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
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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
For more information, see the manufacturer documentation.
http://datasheets.maxim-ic.com/en/ds/DS2482-100.pdf
Figure 30 : Internal electrical scheme of the bus One Wire multi salves
The integrator has the responsibility to protect the input from electric disturbances and to
respect the values of the functioning parameters.
8.2.6 SIM interface
Table 41 : Characteristics of the SIM card power voltage
Component Value
SIM Card
3 V or 1.8 V
8.2.7 RESET signal
Table 42 : Conditions of use of the RESET
Component Value
R
IPU
Internal Pull-Up Resistor 680 Ohms
Figure 31 : Wiring scheme of the RESET