AVer CAM520 Pro2 - Page 18

10
 Computer/Keyboard Controller and Camera Connection
Direct Connection
If users do not use AVer RS232 adapter cable, please refer to the pin connection shown below.
Camera controller
or
Mini DIN9 to
DB9 Cable

Camera
(Mini DIN9)
Camera controller or PC
(DB9)
1. DTR (IN) 1. DCD
2. DSR (IN) 2. RXD
3. TXD (IN) 3. TXD
6. RXD (IN) 4. DTR
7. DTR (OUT) 5. GND
4. DSR (OUT) 6. DSR
8. TXD (OUT) 7. RTS
9. RXD (OUT) 8. CTX
9. RI