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RS232 Serial COM controlled Eight Channel Relay Board - 12V, BOX

The general purpose of the Relay Controller is connection to a PC's RS232 COM port. Control devices using your PC.
  • Code: SS_R2S8CR
  • Manufacturer: KMtronic
  • In stock: 1768

List Price: €35.00
Price: €31.50
Discount: €3.50 (10.00%)



The complete includes:
- One RS232 output controller (12V)

Required power:
12VDC / 
minimum 600 mA.

Standby current:
(Relays OFF) - 21 mA
One Relay ON - 57 mA
Two Relays ON - 91mA

All Relays ON - 300 mA


- Each relay has an LED to indicate when it is operated.
- Relay outputs can be used to turn ON/OFF lights, motors and other devices.

Relays have Normally Open (NO) and Normally Closed (NC) Contacts
each capable of switching max:
- 12VDC/15A
- 24VDC/15A
- 125VAC/15A
- 250VAC/10A


Communication Parameters:
8 Data, 1 Stop, No Parity
Baud rate : 9600

FIRST chanel commands:
OFF command : FF 01 00 (HEX) or 255 1 0 (DEC)
ON command : FF 01 01 (HEX) or 255 1 1 (DEC)

EIGHT chanel commands:
OFF command : FF 08 00 (HEX) or 255 8 0 (DEC)
ON command : FF 08 01 (HEX) or 255 8 1 (DEC)

Create your own label, use your company name or logo

How to control USB relays - Windows Shortcut example, Windows Command Line example, Macintosh example, Abacom ProfiLAB example, Sample Visual Basic code, Sample C# code, Sample PHP files and more




Additonal information

  Payment accepted:
Credit Card payments, PayPal

Bank Wire Transfer

We ship WORLDWIDE through TNT.

  Import duties, taxes and charges are not included in the item price or shipping charges. These charges
are the buyer's responsibility. Please check with your country's customs office to determine what these additional
costs before you purchase.

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RS232 Serial COM controlled Eight Channel Relay Board - 12V, BOX

RS232 Serial COM controlled Eight Channel Relay Board - 12V, BOX

List Price: €35.00
Price: €31.50
Discount: €3.50 (10.00%)