Enfora MLG0208PB001 ユーザーズマニュアル
Enfora Enabler II-G Assisted GPS
Modem Integration Guide
Modem Integration Guide
As part of integration, each of the following interfaces must be verified:
Information
Recommendations
SIM
The maximum line length of the SIM interface is 25.4 cm (10 inches).
The Enfora Enabler II-G A-GPS module takes care of the signal
conditioning
As a minimum, an external application with a remote SIM will require a
standard SIM carrier.
Filter the SIM VCC signal with a 10 uf / 10 V capacitor to help with the line
length.
The Enfora Enabler II-G A-GPS module takes care of the signal
conditioning
As a minimum, an external application with a remote SIM will require a
standard SIM carrier.
Filter the SIM VCC signal with a 10 uf / 10 V capacitor to help with the line
length.
Primary and
secondary serial
Interfaces
secondary serial
Interfaces
The Enfora Enabler II-G A-GPS module uses a 1.8/3 V digital interface.
The RS-232 signals must be level-shifted to get standard levels. These
signals must be ESD-protected.
The RS-232 signals must be level-shifted to get standard levels. These
signals must be ESD-protected.
Reset Interface
Resets the Enfora Enabler II-G A-GPS module when tied low.
Audio/Microphone
Interface
Interface
Preliminary balancing on Enfora Enabler II-G A-GPS module.
Maximum length TBD
Maximum length TBD
MLG0208PB001
61
Version1.01 – 10/3/2006