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 6 / 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
INDEX OF TABLES
Table 1 : 4-pin Micro FIT connector ............................................................................................................. 16
Table 2 : 2-pin Micro FIT connector ............................................................................................................. 17
Table 3 : 15-pin Sub D HD connector .......................................................................................................... 18
Table 4 : Characteristics of the 4-wire Micro FIT cable ............................................................................. 19
Table 5 : Characteristics of 2-wire Micro FIT cable .................................................................................... 20
Table 6 : Modem characteristics and available services ........................................................................... 21
Table 7 : Status of GSM LED with the application EasePro ...................................................................... 28
Table 8 : RSSI value ....................................................................................................................................... 30
Table 9 : Verification of PIN code ................................................................................................................. 30
Table 10 : Verification of registration on GSM network ............................................................................. 31
Table 11 : Verification of GPRS registration ............................................................................................... 32
Table 12 : Reading the internal voltage +V ...................................................................................... 34
INTERNE
Table 13 : Main AT commands used with the modem ............................................................................... 35
Table 14 : Solutions when there is no dialogue between the modem and the RS232 link .................... 37
Table 15 : Solutions when a message "NO CARRIER” is returned .......................................................... 39
Table 16 : Power supply range ..................................................................................................................... 40
Table 17 : Characteristics of the polymer lithium battery ......................................................................... 41
Table 18 : Consumption of power supply (2*) GSM ................................................................................... 42
Table 19 : Examples of responses with internal battery option cabled ................................................... 42
Table 20 : Pins description of RS232 interface .......................................................................................... 44
Table 21 : Output functioning ....................................................................................................................... 45
Table 22 : Inputs functioning ........................................................................................................................ 45
Table 23 : Description of RESET pin ........................................................................................................... 46
Table 24 : Audio cable pins .......................................................................................................................... 48
Table 25 : Description of microphone input ............................................................................................... 49
Table 26 : Description of loudspeaker output ............................................................................................ 49
Table 27 : Mechanical characteristics ......................................................................................................... 51
Table 28 : Electrical characteristics ............................................................................................................. 51
Table 29 : Effects of power supply defect ................................................................................................... 52
Table 30 : Mother board consumption @ 25 °C .......................................................................................... 52
Table 31 : Battery charge consumption (option) @ 25 °C ......................................................................... 52
Table 32 : GSM module consumption @ 25 °C ........................................................................................... 53
Table 33 : Polarization characteristics for a dynamic microphone .......................................................... 55
Table 34 : Characteristics recommended for the dynamic Microphone .................................................. 55
Table 35 : Characteristics of the output for the loudspeaker ................................................................... 56
Table 36 : Diode characteristics of opto-coupled inputs .......................................................................... 57
Table 37 : Characteristics of open-collector output .................................................................................. 58
Table 38 : Characteristics of the analog input option in voltage .............................................................. 58
Table 39 : Characteristics of the option Analog Input 1 in current .......................................................... 59