AVer CAM520 Pro - Page 18

10
 Computer/Keyboard Controller and Camera Connection
Direct Connection
If users don’t buy AVer RS232 adaptor cable, please refer to the pin connection show n below.
Controller/PC
(DB9)
Camera
(Mini DIN9)
1. DCD
1. DTR(IN)
2. RXD
2. DSR(IN)
3. TXD
3. TXD(IN)
4. DTR
6. RXD(IN)
5. GND
7. DTR(OUT)
6. DSR
4. DSR(OUT)
7. RTS
8. TXD(OUT)
8. CTX
9. RXD(OUT)
9. RI