RS232 Relay Board 8-Channel 5-Amp ProXR: Relay Pros
![RS232 Relay Board 8-Channel 5-Amp ProXR: Relay Pros](https://relaypros.com/mm5/graphics/00000002/2/ZADR85PROXR_ZRS-NCD_540x335.jpg)
RS232 Relay Switch, The ZADSR325DPDTPROXR_ZRS RS232 Relay Switch will allow you to connect the board to the DB9 port on your computer or other
![](https://relaypros.com/mm5/graphics/00000002/ZADSR325DPDTPROXR_ZRS-900_540x257.jpg)
RS232 Relay Switch 32-Channel 5-Amp DPDT ProXR
![](https://relaypros.com/mm5/graphics/00000002/RPBZUXPR85DPDTPROXR_left-1000_540x343.jpg)
8-Channel 5-Amp DPDT Relay Board ProXR: Relay Pros
![](https://media.ncd.io/sites/2/20170721150419/MCP23008_PER8G5V1_1A_A_3.png)
8-Channel 1-Amp SPDT Signal Relay Shield with IoT Interface - NCD Store
![](https://media.ncd.io/sites/2/20170721155811/ZUXPR230PROXR_USB-900.jpeg)
Industrial High-Power Relay Controller 2-Channel + UXP Expansion Port - NCD Store
8 Channel Interface RS232 Relay Module Serial Remote Control Switch – Turnstiles
![](https://media.ncd.io/sites/2/20170721161639/SSR2xRS-900.jpeg)
RS-232 2-Channel Solid State Relay Controller with Serial Interface - NCD Store
![](https://media.ncd.io/sites/2/20170721162839/XR83DPDT-900.jpeg)
XR Expansion 8 Channel DPDT Signal Relay Controller - NCD Store
[video mp4= Relay Control with Terminal Block Connections,
![](https://media.ncd.io/sites/2/20170721162841/R81DPDTCN-900.jpeg)
RS-232 8-Channel DPDT Relay Controller with Terminal Block Interface
![](https://media.ncd.io/sites/2/20170927141051/ZUXPR8xPROXR_TD.jpg)
Industrial Relay Controller 8-Channel SPDT + UXP Expansion Port - NCD Store
![](https://relaypros.com/mm5/graphics/00000002/ZUXPSR161DPDTPROXR_ZRS-900_540x469.jpg)
Serial Relay Controller 16-Channel 1-Amp DPDT with UXP Port: Relay Pros