Eads Telecom G2, Руководство по обслуживанию и инструкции по техническому обслуживанию

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This document is the property of EADS TELECOM and should not be copied or circulated without permission
Ce document est la propriété de EADS TELECOM et ne peut être reproduit ou communiqué sans autorisation
2
MMI – PS10154AENAA01 I Level – G2 Handportable Maintenance Manual
2–3 Description 09/01/04
Page
The 21–pin female FCI accessory connector supports:
•
the external power supply,
•
the transmission/reception LF links,
•
the external booster control voltage,
•
the RX gain switching,
•
the I2C BUS for communication with the accessories,
•
the external accessories power up command,
•
the external G2 handportable “on / off” command.
•
the RS232 serial link for data transmission,
•
the BUS for communicating with the battery,
•
the “External antenna” connection.
The “transmission reception” antenna connector is a special female coaxial connector.
SIGNAL 21–PIN DIRECTION MEANING
VEXT 1 EXT
→
G2 BRP G2 handportable external power supply
5.5 V +/– 5%, 2.5 A max.
CHARG 2 EXT
→
G2 BRP 1.5 A rated IC battery power supply
EARTH 3 – Earth 2.5 A max.
MIC 4 EXT
→
G2 BRP Positive LF input and microphone power supply
MIC 0 5 EXT
→
G2 BRP Negative LF input
CDE BOOSTER 6 G2 BRP
→
EXT Voltage control
PROTRXBLED 7 G2 BRP
→
EXT RX gain switching
SCLPTT 8 EXT
→
G2 BRP I2C clock
SDADET 9 EXT
↔
G2 BRP I2C data
MXANA 10 EXT
→
G2 BRP Analogue multi–input
ITFIN 11 EXT
→
G2 BRP I2C interruption
AFP 12 G2 BRP
→
EXT Positive LF output
AFN 13 G2 BRP
→
EXT Negative LF output
VC3V3
ACCESSOIRE
14 G2 BRP
→
EXT Command for accessory power up and power
supply<=25ma
PWRN 15 EXT
→
G2 BRP External power up control of G2 handportable
TD ED 16 G2 BRP
→
EXT Data transmission – TTL level
TD RD 17 EXT
→
G2 BRP Data reception – TTL level
SMBUSCL 18 G2 BRP
→
EXT SMBUS clock
SMBUSDA 19 G2 BRP
→
EXT SMBUS data
THERMISTOR 20 EXT
↔
G2 BRP Battery thermistor
ANTEXT 21 G2 BRP
→
EXT 50 Ohms external antenna
Table 2.1 G2 HANDPORTABLE ACCESSORY CONNECTOR PINOUT