WolfVision SCB-1 - Manual (Page 6)

SCB-1 Pin Assignment
R 4
J6 Serial Control (RS-232)
Board side: JST S3B-ZR
Cable connector housing: JST ZHR-3
Pin 1 RxD RS-232C, 9600baud, 8, n, 1 (Data from host)
Pin 2 TxD RS-232C, 9600baud, 8, n, 1 (Data to host)
Pin 3 GND
The baud rate is changeable up to 921600 baud for image transfer.
J18 Power
Board side: JST S2B-ZR
Cable connector housing: JST ZHR-2
Pin 1 +12V DC; (0.5A typical, 0.7A max) +/- 10%
Pin 2 GND