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Rs232 digital input

(2819 products available)

Ethernet <strong>RS232</strong>/485 Modbus TCP/UDP RTU 8 Analog <strong>input</strong> 4 <strong>Digital</strong> <strong>input</strong> 4 Relay output 16 channels Acquisition I/O module
Ethernet <strong>RS232</strong>/485 Modbus TCP/UDP RTU 8 Analog <strong>input</strong> 4 <strong>Digital</strong> <strong>input</strong> 4 Relay output 16 channels Acquisition I/O module
Ethernet <strong>RS232</strong>/485 Modbus TCP/UDP RTU 8 Analog <strong>input</strong> 4 <strong>Digital</strong> <strong>input</strong> 4 Relay output 16 channels Acquisition I/O module
Ethernet <strong>RS232</strong>/485 Modbus TCP/UDP RTU 8 Analog <strong>input</strong> 4 <strong>Digital</strong> <strong>input</strong> 4 Relay output 16 channels Acquisition I/O module
Ethernet <strong>RS232</strong>/485 Modbus TCP/UDP RTU 8 Analog <strong>input</strong> 4 <strong>Digital</strong> <strong>input</strong> 4 Relay output 16 channels Acquisition I/O module
Ethernet <strong>RS232</strong>/485 Modbus TCP/UDP RTU 8 Analog <strong>input</strong> 4 <strong>Digital</strong> <strong>input</strong> 4 Relay output 16 channels Acquisition I/O module
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

Ethernet RS232/485 Modbus TCP/UDP RTU 8 Analog input 4 Digital input 4 Relay output 16 channels Acquisition I/O module

Ready to Ship
$200.00
Shipping per piece: $14.02
Min. Order: 10 sets
CWT-BK-2222 22Di 22Do <strong>Digital</strong> <strong>input</strong> and output RS485 <strong>RS232</strong> Ethernet Modbus Rtu Io Module

CWT-BK-2222 22Di 22Do Digital input and output RS485 RS232 Ethernet Modbus Rtu Io Module

Ready to Ship
$55.80-58.90
Shipping per piece: $15.74
Min. Order: 1 unit
4 RS485 Modbus RTU/TCP Modbus I/O Module with 2048 <strong>Digital</strong> <strong>Input</strong>
4 RS485 Modbus RTU/TCP Modbus I/O Module with 2048 <strong>Digital</strong> <strong>Input</strong>
4 RS485 Modbus RTU/TCP Modbus I/O Module with 2048 <strong>Digital</strong> <strong>Input</strong>
4 RS485 Modbus RTU/TCP Modbus I/O Module with 2048 <strong>Digital</strong> <strong>Input</strong>
4 RS485 Modbus RTU/TCP Modbus I/O Module with 2048 <strong>Digital</strong> <strong>Input</strong>
4 RS485 Modbus RTU/TCP Modbus I/O Module with 2048 <strong>Digital</strong> <strong>Input</strong>

4 RS485 Modbus RTU/TCP Modbus I/O Module with 2048 Digital Input

Ready to Ship
$620.00-640.00
Shipping per piece: $12.29
Min. Order: 1 piece
4g computing gateway with Ethernet ports, <strong>RS232</strong>/RS485, <strong>digital</strong> <strong>inputs</strong>, analog <strong>inputs</strong>, relay outputs, I2C, power output, USB, GPS
4g computing gateway with Ethernet ports, <strong>RS232</strong>/RS485, <strong>digital</strong> <strong>inputs</strong>, analog <strong>inputs</strong>, relay outputs, I2C, power output, USB, GPS
4g computing gateway with Ethernet ports, <strong>RS232</strong>/RS485, <strong>digital</strong> <strong>inputs</strong>, analog <strong>inputs</strong>, relay outputs, I2C, power output, USB, GPS
4g computing gateway with Ethernet ports, <strong>RS232</strong>/RS485, <strong>digital</strong> <strong>inputs</strong>, analog <strong>inputs</strong>, relay outputs, I2C, power output, USB, GPS
4g computing gateway with Ethernet ports, <strong>RS232</strong>/RS485, <strong>digital</strong> <strong>inputs</strong>, analog <strong>inputs</strong>, relay outputs, I2C, power output, USB, GPS
4g computing gateway with Ethernet ports, <strong>RS232</strong>/RS485, <strong>digital</strong> <strong>inputs</strong>, analog <strong>inputs</strong>, relay outputs, I2C, power output, USB, GPS

4g computing gateway with Ethernet ports, RS232/RS485, digital inputs, analog inputs, relay outputs, I2C, power output, USB, GPS

Ready to Ship
$549.00-639.00
Shipping per piece: $16.90
Min. Order: 1 piece
BOY-RTU-307G 16-channel <strong>Digital</strong> Switch <strong>Inputs</strong> Module Modbus RTU Unit RS485/<strong>RS232</strong> Communication
BOY-RTU-307G 16-channel <strong>Digital</strong> Switch <strong>Inputs</strong> Module Modbus RTU Unit RS485/<strong>RS232</strong> Communication
BOY-RTU-307G 16-channel <strong>Digital</strong> Switch <strong>Inputs</strong> Module Modbus RTU Unit RS485/<strong>RS232</strong> Communication
BOY-RTU-307G 16-channel <strong>Digital</strong> Switch <strong>Inputs</strong> Module Modbus RTU Unit RS485/<strong>RS232</strong> Communication
BOY-RTU-307G 16-channel <strong>Digital</strong> Switch <strong>Inputs</strong> Module Modbus RTU Unit RS485/<strong>RS232</strong> Communication
BOY-RTU-307G 16-channel <strong>Digital</strong> Switch <strong>Inputs</strong> Module Modbus RTU Unit RS485/<strong>RS232</strong> Communication
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

BOY-RTU-307G 16-channel Digital Switch Inputs Module Modbus RTU Unit RS485/RS232 Communication

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$66.00-71.00
Min. Order: 1 piece
LTE 4G Gateway Point-to-Point Communication RS485 <strong>Digital</strong> <strong>Input</strong> Output Port Supports MQTT MODBUS TCP RTU Wireless Applications
LTE 4G Gateway Point-to-Point Communication RS485 <strong>Digital</strong> <strong>Input</strong> Output Port Supports MQTT MODBUS TCP RTU Wireless Applications
LTE 4G Gateway Point-to-Point Communication RS485 <strong>Digital</strong> <strong>Input</strong> Output Port Supports MQTT MODBUS TCP RTU Wireless Applications
LTE 4G Gateway Point-to-Point Communication RS485 <strong>Digital</strong> <strong>Input</strong> Output Port Supports MQTT MODBUS TCP RTU Wireless Applications
LTE 4G Gateway Point-to-Point Communication RS485 <strong>Digital</strong> <strong>Input</strong> Output Port Supports MQTT MODBUS TCP RTU Wireless Applications

LTE 4G Gateway Point-to-Point Communication RS485 Digital Input Output Port Supports MQTT MODBUS TCP RTU Wireless Applications

$20.00-35.00
Min. Order: 1 piece
CWT-BK-2324 23Di 24Do <strong>Digital</strong> <strong>input</strong> and output RS485 <strong>RS232</strong> Modbus Rtu Io Module
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

CWT-BK-2324 23Di 24Do Digital input and output RS485 RS232 Modbus Rtu Io Module

Ready to Ship
$71.10
Shipping per piece: $15.74
Min. Order: 1 unit
Bivocom 800mhz 850mhz 900mhz NB-IoT Modem <strong>RS232</strong> RS485 <strong>Digital</strong> <strong>Input</strong> and Analog <strong>Input</strong>
Bivocom 800mhz 850mhz 900mhz NB-IoT Modem <strong>RS232</strong> RS485 <strong>Digital</strong> <strong>Input</strong> and Analog <strong>Input</strong>
Bivocom 800mhz 850mhz 900mhz NB-IoT Modem <strong>RS232</strong> RS485 <strong>Digital</strong> <strong>Input</strong> and Analog <strong>Input</strong>
Bivocom 800mhz 850mhz 900mhz NB-IoT Modem <strong>RS232</strong> RS485 <strong>Digital</strong> <strong>Input</strong> and Analog <strong>Input</strong>
Bivocom 800mhz 850mhz 900mhz NB-IoT Modem <strong>RS232</strong> RS485 <strong>Digital</strong> <strong>Input</strong> and Analog <strong>Input</strong>
Bivocom 800mhz 850mhz 900mhz NB-IoT Modem <strong>RS232</strong> RS485 <strong>Digital</strong> <strong>Input</strong> and Analog <strong>Input</strong>

Bivocom 800mhz 850mhz 900mhz NB-IoT Modem RS232 RS485 Digital Input and Analog Input

Ready to Ship
$159.00
Shipping per piece: $14.32
Min. Order: 1 piece
Point-to-Point LTE to 4G Gateway with RS485 <strong>Digital</strong> <strong>Input</strong> Output Port MQTT MODBUS TCP RTU for WiFi Applications
Point-to-Point LTE to 4G Gateway with RS485 <strong>Digital</strong> <strong>Input</strong> Output Port MQTT MODBUS TCP RTU for WiFi Applications
Point-to-Point LTE to 4G Gateway with RS485 <strong>Digital</strong> <strong>Input</strong> Output Port MQTT MODBUS TCP RTU for WiFi Applications
Point-to-Point LTE to 4G Gateway with RS485 <strong>Digital</strong> <strong>Input</strong> Output Port MQTT MODBUS TCP RTU for WiFi Applications
Point-to-Point LTE to 4G Gateway with RS485 <strong>Digital</strong> <strong>Input</strong> Output Port MQTT MODBUS TCP RTU for WiFi Applications

Point-to-Point LTE to 4G Gateway with RS485 Digital Input Output Port MQTT MODBUS TCP RTU for WiFi Applications

$20.00-35.00
Min. Order: 1 piece

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Ethernet RS485 IO Modbus TCP /RTU 4 channels A/D Acquisition i/o module Analog <strong>Digital</strong> <strong>input</strong> output relay
Ethernet RS485 IO Modbus TCP /RTU 4 channels A/D Acquisition i/o module Analog <strong>Digital</strong> <strong>input</strong> output relay
Ethernet RS485 IO Modbus TCP /RTU 4 channels A/D Acquisition i/o module Analog <strong>Digital</strong> <strong>input</strong> output relay
Ethernet RS485 IO Modbus TCP /RTU 4 channels A/D Acquisition i/o module Analog <strong>Digital</strong> <strong>input</strong> output relay
Ethernet RS485 IO Modbus TCP /RTU 4 channels A/D Acquisition i/o module Analog <strong>Digital</strong> <strong>input</strong> output relay
Ethernet RS485 IO Modbus TCP /RTU 4 channels A/D Acquisition i/o module Analog <strong>Digital</strong> <strong>input</strong> output relay
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

Ethernet RS485 IO Modbus TCP /RTU 4 channels A/D Acquisition i/o module Analog Digital input output relay

Ready to Ship
$200.00
Shipping per piece: $24.75
Min. Order: 1 set
CWT-BK-06040402 6Di 4Do 4Ai 2Ao <strong>Digital</strong> <strong>input</strong> and output Analog <strong>Input</strong> and Output RS485 <strong>RS232</strong> Modbus Rtu Io Module
CWT-BK-06040402 6Di 4Do 4Ai 2Ao <strong>Digital</strong> <strong>input</strong> and output Analog <strong>Input</strong> and Output RS485 <strong>RS232</strong> Modbus Rtu Io Module

CWT-BK-06040402 6Di 4Do 4Ai 2Ao Digital input and output Analog Input and Output RS485 RS232 Modbus Rtu Io Module

Ready to Ship
$44.30-45.10
Shipping per piece: $15.74
Min. Order: 1 unit

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IOTRouter 485 to 4G Modem IoT Remote Control RTU with 4 <strong>Digital</strong> <strong>Input</strong> Modbus Gateway Wireless/Wifi Applications Direct Supplier
IOTRouter 485 to 4G Modem IoT Remote Control RTU with 4 <strong>Digital</strong> <strong>Input</strong> Modbus Gateway Wireless/Wifi Applications Direct Supplier
IOTRouter 485 to 4G Modem IoT Remote Control RTU with 4 <strong>Digital</strong> <strong>Input</strong> Modbus Gateway Wireless/Wifi Applications Direct Supplier
IOTRouter 485 to 4G Modem IoT Remote Control RTU with 4 <strong>Digital</strong> <strong>Input</strong> Modbus Gateway Wireless/Wifi Applications Direct Supplier
IOTRouter 485 to 4G Modem IoT Remote Control RTU with 4 <strong>Digital</strong> <strong>Input</strong> Modbus Gateway Wireless/Wifi Applications Direct Supplier

IOTRouter 485 to 4G Modem IoT Remote Control RTU with 4 Digital Input Modbus Gateway Wireless/Wifi Applications Direct Supplier

$35.00-46.00
Min. Order: 1 piece
4G Mini RTU with <strong>RS232</strong>, RS485, DI/DO/ADC, Power output, Modbus, MQTT
4G Mini RTU with <strong>RS232</strong>, RS485, DI/DO/ADC, Power output, Modbus, MQTT
4G Mini RTU with <strong>RS232</strong>, RS485, DI/DO/ADC, Power output, Modbus, MQTT
4G Mini RTU with <strong>RS232</strong>, RS485, DI/DO/ADC, Power output, Modbus, MQTT
4G Mini RTU with <strong>RS232</strong>, RS485, DI/DO/ADC, Power output, Modbus, MQTT
4G Mini RTU with <strong>RS232</strong>, RS485, DI/DO/ADC, Power output, Modbus, MQTT

4G Mini RTU with RS232, RS485, DI/DO/ADC, Power output, Modbus, MQTT

Ready to Ship
$239.00
Shipping per piece: $15.40
Min. Order: 1 piece
CWT-BK-1032 10Di 32Do <strong>Digital</strong> <strong>input</strong> and output RS485 <strong>RS232</strong> Modbus Rtu Io Module

CWT-BK-1032 10Di 32Do Digital input and output RS485 RS232 Modbus Rtu Io Module

Ready to Ship
$66.50
Shipping per piece: $15.74
Min. Order: 1 unit
CAT-1 RTU/DTU Wireless <strong>Digital</strong> <strong>Input</strong> Module SMS Gateway with DO DI AI Port for WiFi &amp; 4G Applications
CAT-1 RTU/DTU Wireless <strong>Digital</strong> <strong>Input</strong> Module SMS Gateway with DO DI AI Port for WiFi &amp; 4G Applications
CAT-1 RTU/DTU Wireless <strong>Digital</strong> <strong>Input</strong> Module SMS Gateway with DO DI AI Port for WiFi &amp; 4G Applications
CAT-1 RTU/DTU Wireless <strong>Digital</strong> <strong>Input</strong> Module SMS Gateway with DO DI AI Port for WiFi &amp; 4G Applications
CAT-1 RTU/DTU Wireless <strong>Digital</strong> <strong>Input</strong> Module SMS Gateway with DO DI AI Port for WiFi &amp; 4G Applications

CAT-1 RTU/DTU Wireless Digital Input Module SMS Gateway with DO DI AI Port for WiFi & 4G Applications

$20.00-35.00
Min. Order: 1 piece
Controller Programmable Logic Controller 14SS211R PLC 14SS2 DVP-14SS2 <strong>Digital</strong> CPU Module DVP14SS211R With <strong>RS232</strong> <strong>Input</strong>
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

Controller Programmable Logic Controller 14SS211R PLC 14SS2 DVP-14SS2 Digital CPU Module DVP14SS211R With RS232 Input

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$45.00-150.00
Min. Order: 1 piece
Serial <strong>RS232</strong> rs485 to cellular gsm ip modem TD210 data receiver atm pos with <strong>digital</strong> <strong>inputs</strong>
Serial <strong>RS232</strong> rs485 to cellular gsm ip modem TD210 data receiver atm pos with <strong>digital</strong> <strong>inputs</strong>
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Serial <strong>RS232</strong> rs485 to cellular gsm ip modem TD210 data receiver atm pos with <strong>digital</strong> <strong>inputs</strong>

Serial RS232 rs485 to cellular gsm ip modem TD210 data receiver atm pos with digital inputs

$110.00-260.00
Min. Order: 1 set
GCAN PLC with CAN Bus, <strong>Digital</strong> and Analog <strong>Inputs</strong> and Outputs
GCAN PLC with CAN Bus, <strong>Digital</strong> and Analog <strong>Inputs</strong> and Outputs
GCAN PLC with CAN Bus, <strong>Digital</strong> and Analog <strong>Inputs</strong> and Outputs
GCAN PLC with CAN Bus, <strong>Digital</strong> and Analog <strong>Inputs</strong> and Outputs
GCAN PLC with CAN Bus, <strong>Digital</strong> and Analog <strong>Inputs</strong> and Outputs
GCAN PLC with CAN Bus, <strong>Digital</strong> and Analog <strong>Inputs</strong> and Outputs
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

GCAN PLC with CAN Bus, Digital and Analog Inputs and Outputs

$142.39-249.19
$159.99-279.99-11%
Shipping per piece: $12.05
Min. Order: 1 set
Single-Loop <strong>Digital</strong> Display Temperature Controller K E PT100 <strong>Input</strong> 0-10V 4-20mA Output RS485 Modbus PID for Temperature
Single-Loop <strong>Digital</strong> Display Temperature Controller K E PT100 <strong>Input</strong> 0-10V 4-20mA Output RS485 Modbus PID for Temperature
Single-Loop <strong>Digital</strong> Display Temperature Controller K E PT100 <strong>Input</strong> 0-10V 4-20mA Output RS485 Modbus PID for Temperature
Single-Loop <strong>Digital</strong> Display Temperature Controller K E PT100 <strong>Input</strong> 0-10V 4-20mA Output RS485 Modbus PID for Temperature
Single-Loop <strong>Digital</strong> Display Temperature Controller K E PT100 <strong>Input</strong> 0-10V 4-20mA Output RS485 Modbus PID for Temperature
Single-Loop <strong>Digital</strong> Display Temperature Controller K E PT100 <strong>Input</strong> 0-10V 4-20mA Output RS485 Modbus PID for Temperature

Single-Loop Digital Display Temperature Controller K E PT100 Input 0-10V 4-20mA Output RS485 Modbus PID for Temperature

verifyReady to Ship
$28.00-50.00
Shipping per piece: $12.29
Min. Order: 1 set
DTECH 4kx2k HDMI 2.0 matrix Switch 8x8 8 HDMI <strong>Inputs</strong> 8 HDMI Outputs <strong>Digital</strong> Audio Support <strong>RS232</strong> IP IR Web GUI HD matrix
DTECH 4kx2k HDMI 2.0 matrix Switch 8x8 8 HDMI <strong>Inputs</strong> 8 HDMI Outputs <strong>Digital</strong> Audio Support <strong>RS232</strong> IP IR Web GUI HD matrix
DTECH 4kx2k HDMI 2.0 matrix Switch 8x8 8 HDMI <strong>Inputs</strong> 8 HDMI Outputs <strong>Digital</strong> Audio Support <strong>RS232</strong> IP IR Web GUI HD matrix
DTECH 4kx2k HDMI 2.0 matrix Switch 8x8 8 HDMI <strong>Inputs</strong> 8 HDMI Outputs <strong>Digital</strong> Audio Support <strong>RS232</strong> IP IR Web GUI HD matrix
DTECH 4kx2k HDMI 2.0 matrix Switch 8x8 8 HDMI <strong>Inputs</strong> 8 HDMI Outputs <strong>Digital</strong> Audio Support <strong>RS232</strong> IP IR Web GUI HD matrix
DTECH 4kx2k HDMI 2.0 matrix Switch 8x8 8 HDMI <strong>Inputs</strong> 8 HDMI Outputs <strong>Digital</strong> Audio Support <strong>RS232</strong> IP IR Web GUI HD matrix
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

DTECH 4kx2k HDMI 2.0 matrix Switch 8x8 8 HDMI Inputs 8 HDMI Outputs Digital Audio Support RS232 IP IR Web GUI HD matrix

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$910.47-1,071.14
Min. Order: 2 pieces
2 RS485 modbus RTU/TCP modbus I/O Module with 256 <strong>Digital</strong> <strong>Input</strong>
2 RS485 modbus RTU/TCP modbus I/O Module with 256 <strong>Digital</strong> <strong>Input</strong>
2 RS485 modbus RTU/TCP modbus I/O Module with 256 <strong>Digital</strong> <strong>Input</strong>
2 RS485 modbus RTU/TCP modbus I/O Module with 256 <strong>Digital</strong> <strong>Input</strong>
2 RS485 modbus RTU/TCP modbus I/O Module with 256 <strong>Digital</strong> <strong>Input</strong>
2 RS485 modbus RTU/TCP modbus I/O Module with 256 <strong>Digital</strong> <strong>Input</strong>

2 RS485 modbus RTU/TCP modbus I/O Module with 256 Digital Input

$360.00
Min. Order: 1 piece
mV <strong>Input</strong> RW-ST01D <strong>Digital</strong> <strong>RS232</strong> Load Cell Transducer Converter Modbus RTU
mV <strong>Input</strong> RW-ST01D <strong>Digital</strong> <strong>RS232</strong> Load Cell Transducer Converter Modbus RTU
mV <strong>Input</strong> RW-ST01D <strong>Digital</strong> <strong>RS232</strong> Load Cell Transducer Converter Modbus RTU
mV <strong>Input</strong> RW-ST01D <strong>Digital</strong> <strong>RS232</strong> Load Cell Transducer Converter Modbus RTU
mV <strong>Input</strong> RW-ST01D <strong>Digital</strong> <strong>RS232</strong> Load Cell Transducer Converter Modbus RTU
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mV Input RW-ST01D Digital RS232 Load Cell Transducer Converter Modbus RTU

Ready to Ship
$26.00-36.00
Shipping per piece: $7.24
Min. Order: 1 piece
Oshangming Ladder Diagram PLC 16 <strong>Digital</strong> <strong>Input</strong> 16 Transistor Output PLC Modbus Rtu Controller with RS485 <strong>RS232</strong> for HMI
Oshangming Ladder Diagram PLC 16 <strong>Digital</strong> <strong>Input</strong> 16 Transistor Output PLC Modbus Rtu Controller with RS485 <strong>RS232</strong> for HMI
Oshangming Ladder Diagram PLC 16 <strong>Digital</strong> <strong>Input</strong> 16 Transistor Output PLC Modbus Rtu Controller with RS485 <strong>RS232</strong> for HMI
Oshangming Ladder Diagram PLC 16 <strong>Digital</strong> <strong>Input</strong> 16 Transistor Output PLC Modbus Rtu Controller with RS485 <strong>RS232</strong> for HMI
Oshangming Ladder Diagram PLC 16 <strong>Digital</strong> <strong>Input</strong> 16 Transistor Output PLC Modbus Rtu Controller with RS485 <strong>RS232</strong> for HMI
Oshangming Ladder Diagram PLC 16 <strong>Digital</strong> <strong>Input</strong> 16 Transistor Output PLC Modbus Rtu Controller with RS485 <strong>RS232</strong> for HMI
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Oshangming Ladder Diagram PLC 16 Digital Input 16 Transistor Output PLC Modbus Rtu Controller with RS485 RS232 for HMI

Ready to Ship
$46.00-48.00
Shipping per piece: $14.89
Min. Order: 1 piece
Delta DVP SS 14 SS2 14SS211R PLC 14SS2 DVP-14SS2 <strong>Digital</strong> CPU Module DVP14SS211R with <strong>RS232</strong> <strong>Input</strong> Original Package Industrial Ect
Delta DVP SS 14 SS2 14SS211R PLC 14SS2 DVP-14SS2 <strong>Digital</strong> CPU Module DVP14SS211R with <strong>RS232</strong> <strong>Input</strong> Original Package Industrial Ect
Delta DVP SS 14 SS2 14SS211R PLC 14SS2 DVP-14SS2 <strong>Digital</strong> CPU Module DVP14SS211R with <strong>RS232</strong> <strong>Input</strong> Original Package Industrial Ect
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Delta DVP SS 14 SS2 14SS211R PLC 14SS2 DVP-14SS2 Digital CPU Module DVP14SS211R with RS232 Input Original Package Industrial Ect

$45.99-180.99
Min. Order: 1 piece
96X96mm High Quality <strong>Digital</strong> PID Controller 4-20 MA <strong>Input</strong> and Output RS485 Communication Option to PLC Control Valve
96X96mm High Quality <strong>Digital</strong> PID Controller 4-20 MA <strong>Input</strong> and Output RS485 Communication Option to PLC Control Valve
96X96mm High Quality <strong>Digital</strong> PID Controller 4-20 MA <strong>Input</strong> and Output RS485 Communication Option to PLC Control Valve
96X96mm High Quality <strong>Digital</strong> PID Controller 4-20 MA <strong>Input</strong> and Output RS485 Communication Option to PLC Control Valve
96X96mm High Quality <strong>Digital</strong> PID Controller 4-20 MA <strong>Input</strong> and Output RS485 Communication Option to PLC Control Valve
96X96mm High Quality <strong>Digital</strong> PID Controller 4-20 MA <strong>Input</strong> and Output RS485 Communication Option to PLC Control Valve

96X96mm High Quality Digital PID Controller 4-20 MA Input and Output RS485 Communication Option to PLC Control Valve

$20.00-65.00
Min. Order: 2 sets
TM221ME16R M221 <strong>Digital</strong> 16 I/O PLC Programmable Logic Controller with Analog <strong>Inputs</strong> Ethernet and Serial
TM221ME16R M221 <strong>Digital</strong> 16 I/O PLC Programmable Logic Controller with Analog <strong>Inputs</strong> Ethernet and Serial
TM221ME16R M221 <strong>Digital</strong> 16 I/O PLC Programmable Logic Controller with Analog <strong>Inputs</strong> Ethernet and Serial
TM221ME16R M221 <strong>Digital</strong> 16 I/O PLC Programmable Logic Controller with Analog <strong>Inputs</strong> Ethernet and Serial
TM221ME16R M221 <strong>Digital</strong> 16 I/O PLC Programmable Logic Controller with Analog <strong>Inputs</strong> Ethernet and Serial
TM221ME16R M221 <strong>Digital</strong> 16 I/O PLC Programmable Logic Controller with Analog <strong>Inputs</strong> Ethernet and Serial
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TM221ME16R M221 Digital 16 I/O PLC Programmable Logic Controller with Analog Inputs Ethernet and Serial

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$80.00-140.00
Min. Order: 1 piece
Collection Data Recorder Controller Noise Environment Monitoring Wireless Noise Sensor Wireless <strong>Digital</strong> Alarm <strong>Input</strong>
Collection Data Recorder Controller Noise Environment Monitoring Wireless Noise Sensor Wireless <strong>Digital</strong> Alarm <strong>Input</strong>
Collection Data Recorder Controller Noise Environment Monitoring Wireless Noise Sensor Wireless <strong>Digital</strong> Alarm <strong>Input</strong>
Collection Data Recorder Controller Noise Environment Monitoring Wireless Noise Sensor Wireless <strong>Digital</strong> Alarm <strong>Input</strong>
Collection Data Recorder Controller Noise Environment Monitoring Wireless Noise Sensor Wireless <strong>Digital</strong> Alarm <strong>Input</strong>
Collection Data Recorder Controller Noise Environment Monitoring Wireless Noise Sensor Wireless <strong>Digital</strong> Alarm <strong>Input</strong>
http://gw.alicdn.com/imgextra/i2/O1CN018BALgE1axQ4ZmtGF1_!!6000000003396-2-tps-113-48.png

Collection Data Recorder Controller Noise Environment Monitoring Wireless Noise Sensor Wireless Digital Alarm Input

$50.00-150.00
Min. Order: 1 set
New Original TM221CE40R PLC CPU Modicon M221 Series <strong>Digital</strong> Output 24 <strong>Input</strong>
New Original TM221CE40R PLC CPU Modicon M221 Series <strong>Digital</strong> Output 24 <strong>Input</strong>
New Original TM221CE40R PLC CPU Modicon M221 Series <strong>Digital</strong> Output 24 <strong>Input</strong>
New Original TM221CE40R PLC CPU Modicon M221 Series <strong>Digital</strong> Output 24 <strong>Input</strong>
New Original TM221CE40R PLC CPU Modicon M221 Series <strong>Digital</strong> Output 24 <strong>Input</strong>
New Original TM221CE40R PLC CPU Modicon M221 Series <strong>Digital</strong> Output 24 <strong>Input</strong>
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New Original TM221CE40R PLC CPU Modicon M221 Series Digital Output 24 Input

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$100.00
Min. Order: 1 acre
NTROA02 NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote 2AI-2DO DC 5/12/24V IO Module Temperature <strong>Input</strong> Relay Output
NTROA02 NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote 2AI-2DO DC 5/12/24V IO Module Temperature <strong>Input</strong> Relay Output
NTROA02 NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote 2AI-2DO DC 5/12/24V IO Module Temperature <strong>Input</strong> Relay Output
NTROA02 NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote 2AI-2DO DC 5/12/24V IO Module Temperature <strong>Input</strong> Relay Output
NTROA02 NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote 2AI-2DO DC 5/12/24V IO Module Temperature <strong>Input</strong> Relay Output
NTROA02 NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote 2AI-2DO DC 5/12/24V IO Module Temperature <strong>Input</strong> Relay Output
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NTROA02 NTC Relay RS485 RS232(TTL) Analog Digital Modbus Rtu Remote 2AI-2DO DC 5/12/24V IO Module Temperature Input Relay Output

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$6.60
Min. Order: 5 pieces
Original 4.3'' Panel HMI PLC All-in-one EX3G-8043H Series 12 <strong>Digital</strong> <strong>Input</strong> 12 <strong>Digital</strong> Output Support MODBUS RTU RS485
Original 4.3'' Panel HMI PLC All-in-one EX3G-8043H Series 12 <strong>Digital</strong> <strong>Input</strong> 12 <strong>Digital</strong> Output Support MODBUS RTU RS485
Original 4.3'' Panel HMI PLC All-in-one EX3G-8043H Series 12 <strong>Digital</strong> <strong>Input</strong> 12 <strong>Digital</strong> Output Support MODBUS RTU RS485
Original 4.3'' Panel HMI PLC All-in-one EX3G-8043H Series 12 <strong>Digital</strong> <strong>Input</strong> 12 <strong>Digital</strong> Output Support MODBUS RTU RS485
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Original 4.3'' Panel HMI PLC All-in-one EX3G-8043H Series 12 Digital Input 12 Digital Output Support MODBUS RTU RS485

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$109.00-126.00
Shipping per piece: $59.00
Min. Order: 1 piece
Hot New Products <strong>RS232</strong> Isolated <strong>Digital</strong> <strong>Input</strong> Module
Hot New Products <strong>RS232</strong> Isolated <strong>Digital</strong> <strong>Input</strong> Module
Hot New Products <strong>RS232</strong> Isolated <strong>Digital</strong> <strong>Input</strong> Module
Hot New Products <strong>RS232</strong> Isolated <strong>Digital</strong> <strong>Input</strong> Module
Hot New Products <strong>RS232</strong> Isolated <strong>Digital</strong> <strong>Input</strong> Module
Hot New Products <strong>RS232</strong> Isolated <strong>Digital</strong> <strong>Input</strong> Module

Hot New Products RS232 Isolated Digital Input Module

$223.60
Min. Order: 1 piece
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board

2AI-2DO NTC Relay RS485 RS232(TTL) Analog Digital Modbus Rtu Remote IO Module Temperature Input Relay Output NTROA02 Board

$6.09-6.59
Min. Order: 5 pieces
BECKHOFF EL6002 Smart Embedded Controller Original New <strong>Digital</strong> Output Terminal Module <strong>Input</strong> and Output (IO)
BECKHOFF EL6002 Smart Embedded Controller Original New <strong>Digital</strong> Output Terminal Module <strong>Input</strong> and Output (IO)
BECKHOFF EL6002 Smart Embedded Controller Original New <strong>Digital</strong> Output Terminal Module <strong>Input</strong> and Output (IO)
BECKHOFF EL6002 Smart Embedded Controller Original New <strong>Digital</strong> Output Terminal Module <strong>Input</strong> and Output (IO)
BECKHOFF EL6002 Smart Embedded Controller Original New <strong>Digital</strong> Output Terminal Module <strong>Input</strong> and Output (IO)
BECKHOFF EL6002 Smart Embedded Controller Original New <strong>Digital</strong> Output Terminal Module <strong>Input</strong> and Output (IO)

BECKHOFF EL6002 Smart Embedded Controller Original New Digital Output Terminal Module Input and Output (IO)

$278.40-321.28
Min. Order: 1 piece
New Arrival 51401642-150 CONTROL BOARD <strong>DIGITAL</strong> <strong>INPUT</strong>/OUTPUT MODULE with Best Service
New Arrival 51401642-150 CONTROL BOARD <strong>DIGITAL</strong> <strong>INPUT</strong>/OUTPUT MODULE with Best Service
New Arrival 51401642-150 CONTROL BOARD <strong>DIGITAL</strong> <strong>INPUT</strong>/OUTPUT MODULE with Best Service
New Arrival 51401642-150 CONTROL BOARD <strong>DIGITAL</strong> <strong>INPUT</strong>/OUTPUT MODULE with Best Service
New Arrival 51401642-150 CONTROL BOARD <strong>DIGITAL</strong> <strong>INPUT</strong>/OUTPUT MODULE with Best Service
New Arrival 51401642-150 CONTROL BOARD <strong>DIGITAL</strong> <strong>INPUT</strong>/OUTPUT MODULE with Best Service

New Arrival 51401642-150 CONTROL BOARD DIGITAL INPUT/OUTPUT MODULE with Best Service

$164.00
Min. Order: 1 piece
2025 new Programming logic controller ESP32 Analog <strong>Digital</strong> <strong>input</strong> output GPS 4G <strong>RS232</strong> RS485 PLC control Original manufacturer
2025 new Programming logic controller ESP32 Analog <strong>Digital</strong> <strong>input</strong> output GPS 4G <strong>RS232</strong> RS485 PLC control Original manufacturer
2025 new Programming logic controller ESP32 Analog <strong>Digital</strong> <strong>input</strong> output GPS 4G <strong>RS232</strong> RS485 PLC control Original manufacturer
2025 new Programming logic controller ESP32 Analog <strong>Digital</strong> <strong>input</strong> output GPS 4G <strong>RS232</strong> RS485 PLC control Original manufacturer
2025 new Programming logic controller ESP32 Analog <strong>Digital</strong> <strong>input</strong> output GPS 4G <strong>RS232</strong> RS485 PLC control Original manufacturer
2025 new Programming logic controller ESP32 Analog <strong>Digital</strong> <strong>input</strong> output GPS 4G <strong>RS232</strong> RS485 PLC control Original manufacturer
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2025 new Programming logic controller ESP32 Analog Digital input output GPS 4G RS232 RS485 PLC control Original manufacturer

Ready to Ship
$109.00-139.00
Shipping per piece: $7.15
Min. Order: 2 pieces
RS485 I/O Module with Modbus RTU Serial Communication IO Module Featuring <strong>Digital</strong> <strong>Input</strong> Interface RS485 <strong>RS232</strong>
RS485 I/O Module with Modbus RTU Serial Communication IO Module Featuring <strong>Digital</strong> <strong>Input</strong> Interface RS485 <strong>RS232</strong>
RS485 I/O Module with Modbus RTU Serial Communication IO Module Featuring <strong>Digital</strong> <strong>Input</strong> Interface RS485 <strong>RS232</strong>
RS485 I/O Module with Modbus RTU Serial Communication IO Module Featuring <strong>Digital</strong> <strong>Input</strong> Interface RS485 <strong>RS232</strong>

RS485 I/O Module with Modbus RTU Serial Communication IO Module Featuring Digital Input Interface RS485 RS232

$100.00-120.00
Shipping per piece: $9.27
Min. Order: 1 piece
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board
2AI-2DO NTC Relay RS485 <strong>RS232</strong>(TTL) Analog <strong>Digital</strong> Modbus Rtu Remote IO Module Temperature <strong>Input</strong> Relay Output NTROA02 Board

2AI-2DO NTC Relay RS485 RS232(TTL) Analog Digital Modbus Rtu Remote IO Module Temperature Input Relay Output NTROA02 Board

$6.05-6.59
Min. Order: 5 pieces
Chinese Manufacturer's Easy Set 8/16/32 Channels Modbus Ethernet Proninet Coupler <strong>Digital</strong>/Analog <strong>Input</strong>/Output IO Module
Chinese Manufacturer's Easy Set 8/16/32 Channels Modbus Ethernet Proninet Coupler <strong>Digital</strong>/Analog <strong>Input</strong>/Output IO Module
Chinese Manufacturer's Easy Set 8/16/32 Channels Modbus Ethernet Proninet Coupler <strong>Digital</strong>/Analog <strong>Input</strong>/Output IO Module
Chinese Manufacturer's Easy Set 8/16/32 Channels Modbus Ethernet Proninet Coupler <strong>Digital</strong>/Analog <strong>Input</strong>/Output IO Module
Chinese Manufacturer's Easy Set 8/16/32 Channels Modbus Ethernet Proninet Coupler <strong>Digital</strong>/Analog <strong>Input</strong>/Output IO Module
Chinese Manufacturer's Easy Set 8/16/32 Channels Modbus Ethernet Proninet Coupler <strong>Digital</strong>/Analog <strong>Input</strong>/Output IO Module

Chinese Manufacturer's Easy Set 8/16/32 Channels Modbus Ethernet Proninet Coupler Digital/Analog Input/Output IO Module

$9.50-11.50
Min. Order: 10 pieces
Coolmay Integrated Plc Cpu Module L02-8EX 8 <strong>DIGITAL</strong> <strong>INPUT</strong> Ethernet up to 512 Points I/O
Coolmay Integrated Plc Cpu Module L02-8EX 8 <strong>DIGITAL</strong> <strong>INPUT</strong> Ethernet up to 512 Points I/O
Coolmay Integrated Plc Cpu Module L02-8EX 8 <strong>DIGITAL</strong> <strong>INPUT</strong> Ethernet up to 512 Points I/O
Coolmay Integrated Plc Cpu Module L02-8EX 8 <strong>DIGITAL</strong> <strong>INPUT</strong> Ethernet up to 512 Points I/O
Coolmay Integrated Plc Cpu Module L02-8EX 8 <strong>DIGITAL</strong> <strong>INPUT</strong> Ethernet up to 512 Points I/O
Coolmay Integrated Plc Cpu Module L02-8EX 8 <strong>DIGITAL</strong> <strong>INPUT</strong> Ethernet up to 512 Points I/O
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Coolmay Integrated Plc Cpu Module L02-8EX 8 DIGITAL INPUT Ethernet up to 512 Points I/O

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$109.00-115.00
Shipping per piece: $16.30
Min. Order: 1 piece

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About rs232 digital input

2819 rs232 digital input products are offered for sale by suppliers on Cooig.com, of which other communication & networking product accounts for 3%. A wide variety of rs232 digital input options are available to you, such as wireless, iot.You can also choose from new, original rs232 digital input,as well as from manufacturer rs232 digital input