4 Channel Rs232 Relay Board

1 x 4 ch rs232 serial control relay board.

4 channel rs232 relay board.

Omron srmi c02 master control unit 24vdc peripheral rs232c. These boards are best if you want to operate any electrical equipment by pc. Each relay has an led to indicate when it is operated. Rs 232 serial relay controller.

This relay controller was developed for users with low current low signal switching applications such as telecommunications networking video line. Rs232 db9 serial control relay 5v 2 channel switch board scm pc relays. Kmtronic usb 4 channel relay board rs232 serial controlled pcb. Customer questions answers see questions and answers.

It is rs232 based card having 4 onboard relays for switching external devices. Mix and match up to 256 devices in any combination. This rs232 relay board irs 4rd is a perfect companion for all your computer automation projects. Kmtronic usb 4 channel relay board rs232 serial controlled pcb.

Low cost 1 channel 20a spdt relay controller with rs 232 interface. 4 channel rs 232 relay board. Fully assembled and tested. Relay outputs can be used to turn on off lights motors and other devices.

Relays have normally open no and. Pro series relay control control all or individual relays with two way communication quick start kit available for easy rs232 connection highly reliable relay board for demanding applications rs 232 serial relay controller our rs 232 relay boards are fully e3c complaint allowing up to 256 ncd devices to share a single rs 232 serial port. 2 9 out of 5 stars. 5 star 9 4 star 32 3 star 24 2 star 11 1 star 25.

Welcome to the world of computer automation. This is an intro of 4 channel rs 232 based relay board module from iknowvations. Relay control with terminal block rs232 interface. 4 channel rs232 relay daq board irs 4rd welcome to the world of computer automation.

Integrated standard serial and power connector convenient terminal blocks for easy electronic connections highly reliable relay board for demanding applications. It is rs232 based card having 4 onboard relays for switching external devices and up to 6 digital input output and 4 analog channels.