7I/O DESCRIPTION
7.1About I/O
The I/O connector controls input and output of signal, and it includes 1 I/O input terminal, 1 I/O output terminal and 1
Port description:
Port | Name | Description |
1 | AGND | analog ground |
2 | 485B/RXD |
|
3 | 485A/TXD |
|
4 | DGND | digital ground |
5 | +12V | max. output current:100mA |
6 |
| |
7 |
| |
8 | hold | hold |
Notes: the current(+12V) output to the peripheral equipment should not exceed 100mA, otherwise the overloading is possible to damage the AV adapter and inner components.
7.2 Example about I/O
19