Users Manual & Installation Guide
PV- 1800: Power supply module with GSM MODEM
Digital outputs (CN2)
The PV1800 has 7 isolated digital outputs connected to a 10pin box header (CN2). The outputs are configured as PNP outputs with their transistors connected to an external supply voltage (+V_EXT). The table shows the connector layout:
Pin no | Name | Pin no |
1 | Digital output #0 | 1 |
2 | Digital output #1 | 6 |
3 | Digital output #2 | 2 |
4 | Digital output #3 | 7 |
5 | Digital output #4 | 3 |
6 | Digital output #5 | 8 |
7 | Digital output #6 | 4 |
8 | 9 | |
9 | +Vext | 5 |
10 | NC |
|
The output circuitry looks like this:
+.
1#+@5=&6
@ |
|
|
( |
| |
|
| |
) 7) /$ | B | CD |
| ||
|
| |
|
| 568/&'0&0$ |
| B | CD |
|
| |
|
|
Attention!
The user has to add proper
The software interface is explained in section
Page 11 / 19