Serial port pinout for SGX 5150 RS485 2 Wire and RS485-422 4 Wire
What is the pinout for RS485 2 wire and RS485/422 4 Wire for the SGX 5150?
Here are the pinouts for the SGX5150 when configured for RS485 2 wire and RS485_422 4 wire:
RS485/422 4 wire mode:
SGX Pin 1 (TX+) Output from SGX
SGX Pin 3 (TX-) Output from SGX
SGX Pin 4/5 (GND)
SGX Pin 6 (RX+) Input to SGX
SGX Pin 8 (RX-) Input to SGX
RS485 2 wire mode:
SGX Pin 1 (TX+/RX+) Positive lead
SGX Pin 3 (TX-/RX-) Negative lead
SGX Pin 4/5 (GND)
[Originally Published On: 08/09/2017 09:22 AM]