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4DO 2DI 3AI RS485 Modbus RTU Multifunction Relay Module PLC IO Expanding Board 4-20MA 0-10V Current Voltage Collector
$8.00 - $8.90
(Min. Order) 10 pieces
DC 12V/24V 4-16CH DI-DO CAN Fieldbus Relay Module RS485 Modbus RTU PLC IO Expanding Board NPN/PNP Digital Input CAN Controller
$11.60 - $28.50
(Min. Order) 10 pieces
DC 5V 12V 24V 8CH N4CID08 Current Voltage to RS485 Converter 4-20MA 0-30V ADC Collection for SCADA DCS MES RTU PLC HMI
$3.40 - $7.50
(Min. Order) 10 pieces
24CH Current Voltage to RS485 Converter DC 5V 12V 24V 4-20MA 0-30V ADC Collection for SCADA DCS MES RTU PLC HMI
$3.40 - $7.50
(Min. Order) 10 pieces
DC 12V 24V 8AI-8DI-8DO ESP-WROOM-32 ESP32 Expansion Board RS485 4-20MA 0-5V 0-10V Analog Collection Wifi Relay Switch DIY
$14.00 - $20.00
(Min. Order) 10 pieces
DC 12V 24V 8AI-8DI-8DO ESP-WROOM-32 ESP32 Expansion Board RS485 4-20MA 0-5V 0-10V Analog Collection Wifi Relay Switch DIY
$14.00 - $20.00
(Min. Order) 10 pieces
N4AIA16 16CH 4-20MA To RS485 Current Analog Input Collector Module MODBUS RTU Board For PT100 K Thermocouple Pressure Sensor
$6.25 - $12.80
(Min. Order) 10 pieces
16DO 4DI 8AI RS485 Modbus RTU Analog Digital 4-20MA 0-10V Current Voltage Collector Module PLC IO Expanding Board
$11.20 - $12.00
(Min. Order) 10 pieces
enthernet module
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module board
enthernet module
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Ethernet Relay Network Wifi Switch Modbus MQTT TCP UDP Web HTTP Schedule Task CAN RS485 CoAP Domoticz Timer Module
$1.00 - $30.00
Shipping to be negotiated
Min. Order: 5 pieces
USR-N510 Industrial Serial Ethernet Converter Serial Server Device Supports Watchdog Modbus RTU to Modbus TCP
$41.50 - $42.50
Shipping to be negotiated
Min. Order: 5 pieces
Smart Ethernet Relay IP Network Access Controller Networking Modems Switches Modbus tcp/ip Relays Tcp Ethernet Relay
$8.00 - $9.00
Shipping to be negotiated
Min. Order: 5 pieces
8DI 8DO 8A 8 Way I/O Remote Controller Ethernet/RS485 8CH Remote Relay Ethernet/GPRS/WIFI Network Relay HF6508
$67.00 - $70.00
Shipping to be negotiated
Min. Order: 1 piece
8 Channel Relay Network IP Relay Web Relay Dual Control Ethernet RJ45 interface
$34.00 - $36.00
Shipping to be negotiated
Min. Order: 5 pieces
4 input and 4 output network switch quantity Ethernet relay switch quantity transparent transmission MODBUS TCP IP relay
$29.00
Shipping to be negotiated
Min. Order: 5 pieces
8 channel Network Relay Module IP/Ethernet Access Controller Switch Volume Transfer MODBUS TCP
$34.00 - $35.00
Shipping to be negotiated
Min. Order: 10 pieces
USR-K7 Industrial Super Port TTL UART Ethernet Module Modbus RTU to Modbus TCP/IP Module with Modbus Support DNS UDP Server
$13.00 - $14.00
Shipping to be negotiated
Min. Order: 10 pieces
USR-TCP232-302 Serial RS232 to Ethernet TCP/IP Server Module Ethernet Converter Support DHCP/DNS 200 Upgraded
$14.00 - $15.00
Shipping to be negotiated
Min. Order: 10 pieces
5-port Gigabit network switch module is 5 port 10/100/1000m contact port mini ethernet switch module PCBA Motherboard
$12.60 - $13.10
Shipping to be negotiated
Min. Order: 10 pieces
Easy Return
5 port switch module PCB board 5 ports ethernet network switches module
$10.50
Shipping to be negotiated
Min. Order: 10 pieces
Easy Return
RTL8306E chipset 90/180 degree RJ45 3 port mini ethernet switch board network switches pcb
$7.80 - $8.50
Shipping to be negotiated
Min. Order: 10 pieces
Easy Return
USR Usr-Tcp232-410S RS232 / RS485 Serial to Ethernet Adapter/IP Device Server Ethernet Converter Support DHCP/DNS
$26.99 - $28.00
Shipping to be negotiated
Min. Order: 5 pieces
New DC12V 2 Channel Ethernet IP Network Relay Module Internet Watchdog
$19.00 - $20.00
Shipping to be negotiated
Min. Order: 5 pieces