AVer CAM520 Pro2, User Manual, Page: 21 / 83

13
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Camera Cascade Connection
Direct Connection
If users do not use AVer RS232 adapter cable, please refer to the pin connection shown below for
cascading cameras.
Total can connect up to 7 cameras.
1 2 7
Mini DIN9 Cable Mini DIN9 Cable Mini DIN9 Cable
Camera 1
(Mini DIN9)
Camera 2
(Mini DIN9)
1. DTR (IN) 1. DTR (IN)
2. DSR (IN) 2. DSR (IN)
3. TXD (IN) 3. TXD (IN)
6. RXD (IN) 6. RXD (IN)
7. DTR (OUT) 7. DTR (OUT)
4. DSR (OUT) 4. DSR (OUT)
8. TXD (OUT) 8. TXD (OUT)
9. RXD (OUT) 9. RXD (OUT)
SHIELD SHIELD