GE864-QUAD Automotive V2 Hardware User Guide
1vv0300840 Rev.0.1 24/11/09
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 8 of 65
3 GE864-QUAD Automotive V2 module
connections
3.1 PIN-OUT
Ball
Signal
I/O
Function
Internal PULL UP
Type
Audio
F9
AXE
I
Handsfree switching
100K
CMOS 2.8V
G8
AI
Handsfree mic. input; phase +, nom. level
3mVrms
Audio
G9
MIC_MT-
AI
Handset mic.signal input; phase-, nom. level
50mVrms
Audio
G10
AO
Handset earphone signal output, phase +
Audio
J8
AI
Handset mic.signal input; phase+, nom. level
50mVrms
Audio
J9
MIC_HF-
AI
Handsfree mic.input; phase -, nom. level
3mVrms
Audio
J10
EAR_HF-
AO
Handsfree ear output, phase -
Audio
H9
EAR_MT-
AO
Handset earphone signal output, phase -
Audio
H10
AO
Handsfree ear output, phase +
Audio
SIM card interface
C10
SIMCLK
O
External SIM signal – Clock
1,8 / 3V
C11
SIMIN
I
External SIM signal - Presence (active low)
47K
1,8 / 3V
D4
SIMVCC
-
External SIM signal – Power supply for the SIM
1,8 / 3V
D10
SIMIO
I/O
External SIM signal - Data I/O
1,8 / 3V
E9
SIMRST
O
External SIM signal – Reset
1,8 / 3V
Trace
D11
TX_TRACE
O
TX Data for debug monitor
CMOS 2.8V
F10
RX_TRACE
I
RX Data for debug monitor
CMOS 2.8V
Prog. / Data + HW Flow Control
B6
C125/RING
O
Output for Ring indicator signal (RI) to DTE
CMOS 2.8V
B7
C108/DTR
I
Input for Data terminal ready signal (DTR) from
DTE
CMOS 2.8V
D9
C109/DCD
O
Output for Data carrier detect signal (DCD) to
DTE
CMOS 2.8V
E7
C103/TXD
I
Serial data input (TXD) from DTE
CMOS 2.8V
E11
C107/DSR
O
Output for Data set ready signal (DSR) to DTE
CMOS 2.8V
F7
C105/RTS
I
Input for Request to send signal (RTS) from
DTE
CMOS 2.8V
F6
C106/CTS
O
Output for Clear to send signal (CTS) to DTE
CMOS 2.8V
H8
C104/RXD
O
Serial data output to DTE
CMOS 2.8V