Serial port switch active upload module RS232/485 four in four out relay board input/output board

Computer serial port switch input/output IO module RS232/485/USB four in four out relay board

Four in four out serial port control relay board/RS485/RS232 switch input/output/modbus version

8-channel digital input output relay module actively upload control board isolation type RS232 serial industrial grade

DAM14142 RS232/485 dual serial port relay output control panel 14 analog input

Switch to 485 Input/output Module Modbus Serial Controller 232 Optocoupler Communication Relay EPIO

Two Input Two Output STC Series Single-chip Programmable Serial Port RS232 Control Relay Industrial Control Board

Serial Port Solid State Relay 4-way RS232 485 Communication Input and Output Support NPN Pnp12 24V

4-channel RS232 485 serial port relay control board (MODBUS version) computer control relay module

Modbus Protocol Remote Serial Port to IO Module 8 Inputs 8 Outputs Relay Signal Acquisition RS232/485

RS232/485 serial port to 4-channel analog output current 4-20MA/0-10V input and output YB-A644

6 input and 6 output relay control panel, 6 switch module, RS232 485, dual serial port RTU.

Two channel serial port control relay board Two channel switching value input and output RS232/485 interface 220V high power

Secondary development of remote IO module for RS232/485 switch quantity acquisition and output of 8-channel serial port relay

Relay Serial Port Control Board 4 in 4 Out IO Card RS232 485 Communication Modbus VB

DAM0404D serial port 485 switch acquisition relay board IO control module 4 channels RS232 network port WiFi

Network 485 serial port relay output IO control 4G module switch analog signal acquisition input Ethernet

For Industrial Applications 2G GPRS Server GPRS Serial Server For Data Transmission DC 5~36V Input Voltage Dual RS232/485/422

8AI-4DO 8-channel Analog Acquisition Input 4-channel Relay Output 220VAC Modbus RTU Serial Port 485 Automation Contorl Module

For Industrial Applications 2G GPRS Server GPRS Serial Server For Data Transmission DC 5~36V Input Voltage Dual RS232/485/422

Network 485 Serial Relay Output IO Control 4g Module Switch Analog Acquisition Input Ethernet

Multiplex Serial Port Relay 232/485 Switch Value Acquisition Input/output Industrial Control Modbus Optocoupler

4-way Serial Port Relay 485 Switch Value Acquisition Input Output Industrial Control Modbus Optocoupler IO404

RS232/485 Serial Port to 4 Analog Output Current 4-20MA/0-10V Input and Output YB-A644

Relay Serial Port Control Module RS232/485 Serial Port to IO ModbusRTU Data Acquisition

Serial port 232 to 485 RS232 to 422 485 to 422 485 relay isolation converter surge protection

For Industrial Applications GPRS Serial Server For Data Transmission DC 5~36V Input Voltage Dual RS232/485/422

For Industrial Applications GPRS Serial Server For Data Transmission DC 5~36V Input Voltage Dual RS232/485/422

For Industrial Applications GPRS Serial Server For Data Transmission DC 5~36V Input Voltage Dual RS232/485/422

For Industrial Applications GPRS Serial Server For Data Transmission DC 5~36V Input Voltage Dual RS232/485/422

For Industrial Applications 2G GPRS Server GPRS Serial Server For Data Transmission DC 5~36V Input Voltage Dual RS232/485/422

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Светодиодсветодиодный настольная лампа из АБС-пластика, 12 Светодиодный одов, 5 В, 2,8 Вт

7 шт., круглые металлические элементы для высечки карточек, скрапбукинга и альбома «сделай сам»