9
5
1
6
Figure B-7 RS485 Port
(Female 9 pin D-Sub)
Table B-7 RS485 Serial Port
Pin #
Description
1
Receive Data A (Input) -
2
Transmit Data B (Output) +
3
Transmit Data A (Output) -
4 Not
Used
5 Ground
6 Not
Used
7 Not
Used
8 Not
Used
9
Receive Data B (Input) +
NOTE: This port is connected to COM3 on the RFMOW V2 internal computer.
24
