Please check the discount in certain categories, such as "USB Host Relay", "Relay boards", "LPT Relays", "RS485 Relays", "RS232 Relays", "UART Relays " ,"RF433 MHz Relays ", "Programmers"
RS485 Relay Controller - Eight Channel
The general purpose of RS-485 Eight Channel Relay Controller. Control devices using your PC.
- Code: SS_RS485REL_BOX
- Manufacturer: KMtronic
- In stock: 256
The board is fully compatible with the old version.
This new version has an option to change the BOARD NUMBER (from 01 to 15) manually through a DIP Switch placed near RS485 connector.
12VDC / minimum 600 mA.
Relays have Normally Open (NO) and Normally Closed (NC) Contacts each capable of switching max:
8 Data, 1 Stop, No Parity
Baud rate : 9600
OFF command : FF xx 00 (HEX) or 255 xx 0 (DEC)
ON command : FF xx 01 (HEX) or 255 xx 1 (DEC)
RS485 BUS example:
Credit Card payments, PayPal
Bank Wire Transfer
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