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The GPIO MINI DIM contains four GPIO inputs, one GPIO output as relay junction, and one RS-485 port. A PTZ device can be connected directly to the PIXORD NC via the RS-485 port. And, the following pictures indicate the Pin direction:
 
COM port MINI-DIN |
GPIO MINI-DIN |
PIN |
NAME |
PIN |
NAME |
1 |
CD |
1 |
GPIN1 |
2 |
RXD |
2 |
GPIN2 |
3 |
TXD |
3 |
485B |
4 |
DSR |
4 |
485A |
5 |
GND |
5 |
GND |
6 |
DTR |
6 |
Relay_COM |
7 |
RTS |
7 |
Relay_NO |
8 |
CTS |
8 |
GPIN3 |
9 |
RI |
9 |
GPIN4 |
Back |
