Specifications

WM_PRJ_Q2501_PTS_001 – 003
March 2004
© 2003 All rights reserved
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Ce document est la propriété exclusive de WAVECOM. Il ne peut être communiqué ou divulgué à des tiers sans son
autorisation préalable.
FLASH_LED GSM status
Quick flash
LED ON for 200 ms,
OFF for 600 ms
Module switched ON, registered on
the network, communication in
progress
GPS_TIMEPULSE
GPS status
OFF GPS part OFF or not enough satellites in view
ON LED ON for 100 ms,
OFF for 900 ms
(default duty cycle, can
be modified by
software)
GPS part performs a positioning (FIX).
2.6 GSM interface
2.6.1 Serial links
WISMO Quik Q2501 provides 2 serial links connected to the GSM baseband
unit:
•
GSM Main serial link: GSM_UART1,
•
GSM Auxiliary serial link: GSM_UART2.
GSM Main
Serial Link
(UART1)
GSM_TXD1
GSM_RXD1
GSM_RTS1
GSM_CTS1
GSM_DSR1
GSM_DTR1
GSM_DCD1
GSM_RI1
DTE
GSM
Auxiliary
Serial Link
(UART2)
GSM_TXD2
GSM_RXD2
GSM_RTS2
GSM_CTS2
DTE
Figure 12: GSM interface - Serial LinksGSM Main Serial Link
A flexible 8-wire serial interface is available complying with V24 technical
specifications.