User guide
Table Of Contents
- Presentation
- Warning
- Copyright
- 1 References
- 2 Packaging
- 3 General presentation
- 4 Characteristics and Services
- 5 Use of the modem
- 5.1 Starting with the modem
- 5.2 Specific recommendations for the use of the modem in vehicles
- 5.3 GSM led of the modem
- 5.4 Echo function of AT commands deactivated
- 5.5 Checking the quality of the GSM reception signal
- 5.6 Verification of PIN code
- 5.7 Verification of modem registration on GSM network
- 5.8 Verification of modem registration on GPRS network
- 5.9 Verification of internal voltages of the modem
- 5.10 Main AT commands (HAYES)
- 5.11 Turning OFF the modem
- 5.12 Updating procedure of the modem
- 6 Trouble Shooting
- 7 Functional description
- 8 Technical characteristics
- 8.1 Mechanical characteristics
- 8.2 Electrical characteristics
- 8.3 Environmental characteristics
- 8.4 Standards/Conformities
- 9 Security recommendations
- 10 Recommended accessories
- 11 Client support
EG_GenPro25e_1055_UG_000_UK Page 16 / 66
Descriptions and non-contractual illustrations in this document are given as an indication only.
ERCO & GENER reserves the right to make any modification.
Dct_427_01
3.2 External connections
3.2.1 Connections
3.2.1.1 Antenna connector
GSM antenna connector:
The GSM antenna connector is SMA-female with a 50ī impedance.
3.2.1.2 Micro FIT connectors
Female Micro FIT connector with 4 male pins:
This connector of the GenPro 25e is used for the DC external power supply and the GPIOs (the 2 signals
Input and Output).
Figure 5 : 4-pin Micro FIT connector
Table 1 : 4-pin Micro FIT connector
Pin NĀ° Signal
1 Digital OUTPUT 1 (S1)
2 Digital INPUT 1 (E1)
3 GND
4 +V
DC
The pins 1 and 2 are used for the Input/Output functions. The modem can only be powered
by the pins 4 (+V
DC
) and 3 (GND).
You must absolutely use the power cable provided with the modem. It ensures the protection
of the equipment.