FALCOM I56 Hardware Description page 3

I65/I56I HARDWARE DESCRIPTION
5.6.8 SIM interface ............................................................................................................................... 41
5.7 A
UDIO INTERFACE
5.7.1 Microphone circuit....................................................................................................................... 44
5.8 C
ONTROL SIGNALS
5.8.1 Synchronization signal................................................................................................................. 44
5.8.2 Using the GPIO1 pin to control a status LED.............................................................................. 44
5.8.3 Behaviour of the RING_0 line (ASC0 interface)......................................................................... 45
5.9 P ............................................................................................................................. 47
OWER SAVING
5.9.1 No power saving (AT+CFUN=1) ................................................................................................ 47
5.9.2 NON-CYCLIC SLEEP mode (AT+CFUN=0) ............................................................................ 47
5.9.3 CYCLIC SLEEP mode (AT+CFUN=5, 6, 7, 8) .......................................................................... 48
5.9.4 CYCLIC SLEEP mode AT+CFUN=9......................................................................................... 48
5.9.5 Timing of the CTS signal in CYCLIC SLEEP modes................................................................. 49
5.9.6 Wake up I56/I56i from SLEEP mode.......................................................................................... 50
5.10 S
UMMARY OF STATE TRANSITIONS
5.10.1 Summary of POWER DONE and Normal Mode ........................................................................ 51
5.10.2 Summary of Alarm Mode ............................................................................................................ 51
5.10.3 Resetting the GSM module by AT+CFUN=1,1........................................................................... 52
5.11 GSM 07.05
AND
6 EMC AND ESD REQUIREMENTS...............................53
7 RF EXPOSURES..............................................................54
8 FIRST STEPS TO MAKE IT WORKS..........................55
8.1 M -
INIMUM SET UP CONNECTION
8.1.1 Mounting the I56/I56i.................................................................................................................. 55
8.1.2 Antenna interface......................................................................................................................... 55
8.1.3 SIM interface ............................................................................................................................... 56
8.1.4 Serial communication signals ...................................................................................................... 56
8.1.5 Power supply ............................................................................................................................... 57
8.1.6 Turn on the GSM/GPRS engine of I56/I56i ................................................................................ 58
9 HOUSING .........................................................................59
10 CONNECTOR SUPPLIER AND PERIPHERAL
DEVICES ..........................................................................60
10.1 50-
PIN CONNECTOR
10.2 GSM A ............................................................................................................................ 60
NTENNA
10.3 T SIM
HE CARD HOLDER
11 GSM EVALUATION KIT (GSM EVAL-KIT) .............62
Version history
Version number
1.00
This confidential document is the property of FALCOM GmbH and may not be copied or circulated without permission.
........................................................................................................................ 44
....................................................................................................................... 44
(
EXCEPT
07.07 ............................................................................................. 52
COMMANDS
.................................................................................................... 55
...................................................................................................................... 60
............................................................................................................... 61
Author Changes
Fadil Beqiri Initial version
SLEEP )......................................................... 51
MODE
VERSION 1.00
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