Installation - Digicom pocket GSM User Manual

PocketGSM
2.

INSTALLATION

The GSM modem installation must be carried out between a range of temperature indicated
in the manual.
Attention: the power supply voltage must not exceed the indicated maximum value as this may cause
a damage of the product.
2.1. PIN-OUT CONNECTOR
Connect the serial port of your device to PocketGSM through a 9 pin RS232 right standard
connector .
This table describes the position of the signals on Pocket GSM connector:
9 pin female connector (DCE)
5
9
In case your application supports TD and RD (transmission and reception)signals only, it
is possible to connect it to the Pocket GSM. In this case it is important to configure
PocketGSM to ignore the not present criteria.
[ For further information about commands, see the chapters "Functional Examples" and "AT
Commands"; you'll find the "AT Commands" chapter in the user's manual present on Digicom
website ]
The modem can receive AT commands at the speeds between 300 and 115200 bit/s.
Pin
1
2
1
3
4
6 5
6
7
8
9
2.1
Description
Data Carrier Detect
Receive Data
Transmitted Data
Data Terminal Ready
Signal Ground
Data Set Ready
Request To Send
Clear To Send
Ring Indicator
Installation
Initials
DCD
RD
TD
DTR
GND
DSR
RTS
CTS
RI