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Users Manual & Installation Guide
PV- 1800: Power supply module with GSM MODEM
AT commands
All functions of the modem are carried out by AT commands from a computer application. For documentation of the AT command set please see “Integrators Manual” for GM47 from Sony Ericsson, at http://www.eurodis.com/wireless/htm/suppliers_sonyericsson.asp
Modem on/off
The
RS232 port (CN6)
The
Setting up RS232
The setup of the serial port is configured by two jumper blocks.
The address is set by placing one or more jumpers in the positions 4 to 6 in section COM_B. The table shows how different COM ports can be configured:
|
| ST1 |
| Base address | |
| 4 | 5 |
| 6 | COM_B |
| 0 | 0 |
| 0 | Disabled |
| |||||
| 0 | 0 |
| 1 | 2C8 |
| 0 | 1 |
| 0 | 2D8 |
| 0 | 1 |
| 1 | 2E8 (COM4) |
| 1 | 0 |
| 0 | 2F8 (COM2) |
| 1 | 0 |
| 1 | 3D8 |
| 1 | 1 |
| 0 | 3E8 (COM3) |
| 1 | 1 |
| 1 | 3F8 (COM1) |
.
%-
+
,-
This table is also printed on the board.
The IRQ used for the RS232 is set in section IRQ_B. Place one jumper in this section to select an IRQ number in the interval IRQ3 to IRQ15. Be aware not to make conflict with
RS232 connector (CN6)
The serial connector is a 10pin 2.54mm boxheader placed on the edge of the module.
This pinout is chosen so that a
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