4 Channel Rs232 Relay Board

Relay control with terminal block rs232 interface.

4 channel rs232 relay board.

4 channel rs 232 relay board. Rs232 db9 serial control relay 5v 2 channel switch board scm pc relays. 2 9 out of 5. Low cost 1 channel 20a spdt relay controller with rs 232 interface.

Kmtronic usb 4 channel relay board rs232 serial controlled pcb. Mix and match up to 256 devices in any combination. It is rs232 based card having 4 onboard relays for switching external devices. Customer questions answers see questions and answers.

Fully assembled and tested. Omron srmi c02 master control unit 24vdc peripheral rs232c. 2 9 out of 5 stars. Relay outputs can be used to turn on off lights motors and other devices.

Relays have normally open no and. Kmtronic usb 4 channel relay board rs232 serial controlled pcb. This relay controller was developed for users with low current low signal switching applications such as telecommunications networking video line. Read honest and unbiased product reviews from our users.

This is an intro of 4 channel rs 232 based relay board module from iknowvations. 4 channel rs232 relay daq board irs 4rd welcome to the world of computer automation. Each relay has an led to indicate when it is operated. 1 x 4 ch rs232 serial control relay board.

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. These boards are best if you want to operate any electrical equipment by pc. Rs 232 serial relay controller.

This rs232 relay board irs 4rd is a perfect companion for all your computer automation projects. 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.