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GE863-PRO
3
Hardware User Guide
1vv0300773a Rev. 0 - 24/01/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 9 of 64
Ball Signal I/O Main Function
Internal
Pull up
ARM/ GSM Type
C2 VBATT
- Main GSM power supply GSM
Power
C3 VRTC
AO VRTC Backup capacitor GSM-ARM
Power
C4 C125/RING
O Output for Ring indicator signal (RI) to
DTE
GSM
CMOS 2.8V
C5 C107/DSR
O Output for Data set ready signal (DSR)
to DTE
GSM
CMOS 2.8V
C6 C108/DTR
I Input for Data terminal ready signal
(DTR) from DTE
GSM
CMOS 2.8V
C7 C109/DCD
O Output for Data carrier detect signal
(DCD) to DTE
GSM
CMOS 2.8V
C8 C105/RTS
I Input for Request to send signal (RTS)
from DTE
GSM
CMOS 2.8V
C9 C106/CTS
O Output for Clear to send signal (CTS) to
DTE
GSM
CMOS 2.8V
C10
GPIO7/
RFTXDISABLE
I/O GPIO7 / RFTXDISABLE GSM
CMOS 2.8V
C11 SIMRST
O External SIM signal – Reset GSM
1.8/3V ONLY
C12 SIMIO
I/O External SIM signal - Data I/O GSM
1.8/3V ONLY
D1
CHARGE AI Charger input GSM
Power
D2
VAUX1 - Power output for external accessories GSM
-
D3 RESERVED - RESERVED (3) - - -
D4 PB25 I/O ARM PIO Controller B pin 25 ARM CMOS 3.1V
D5 PB22 I/O ARM PIO Controller B pin 22 ARM CMOS 3.1V
D6 PB24 I/O ARM PIO Controller B pin 24 ARM CMOS 3.1V
D7 PB23 I/O ARM PIO Controller B pin 23 ARM CMOS 3.1V
D8 PB26 I/O ARM PIO Controller B pin 26 ARM CMOS 3.1V
D9 PB27 I/O ARM PIO Controller B pin 27 ARM CMOS 3.1V
D10 GND -
Ground - - Power
D11 SIMVCC
- External SIM signal – Power (2) GSM
1.8/3V ONLY
D12 SIMCLK
O External SIM signal – Clock GSM
1.8/3V ONLY
E1 GND -
Ground - - Power
E2
PWRMON O Power ON Monitor GSM
CMOS 2.8V
E3 RESERVED - RESERVED (3) - - -
E4
ON/OFF*-GSM I Input command for switching power ON
or OFF to GSM/GPRS Engine (toggle
command).
47K
Ω
GSM
Pull up to VBATT
E5 RESET*-GSM
I GSM/GPRS Engine Reset input
GSM
E6 GPIO1 / JDR
I/O GPIO1 Configurable general purpose I/O
pin / Jammer Detect Output (2)
GSM
CMOS 2.8V
E7 GPIO5
I/O GPIO5 Configurable general purpose I/O
pin
GSM
CMOS 2.8V
E8
GPIO3 /
RFTXMON
I/O
GPIO3 Configurable general purpose I/O
pin /
GSM
CMOS 2.8V
E9 C103/TXD
I Serial data input (TXD) from DTE GSM
CMOS 2.8V