User's Manual

GE/GC864-QUAD V2 and GE864-GPS Hardware User Guide
1vv0300915 Rev.2 – 2011-06-15
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights
Reserved. Page 15 of 97
4. Electrical Connections
4.1. GE864-QUAD V2/GPS
4.1.1. PIN-OUT
The GE864-QUAD V2/GPS use 11x11 array BGA technology connection
Ball Signal I/O Function
Internal
PULL UP
Type
Audio
F9
AXE I Handsfree switching 100K CMOS 2.8V
G8
MIC_HF+ AI
Handsfree mic. input; phase +, nom.
level 3mVrms
Audio
G9
MIC_MT- AI
Handset mic.signal input; phase-, nom.
level 50mVrms
Audio
G10
EAR_MT+ AO Handset earphone signal output, phase + Audio
J8
MIC_MT+ 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
EAR_HF+ 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)
Pull up
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
Pull up
4.7K
1,8 / 3V
E9
SIMRST O External SIM signal – Reset 1,8 / 3V
Auxiliary UART/Trace
D11
TX_AUX O
Auxiliary UART (TX Data to
DTE)
CMOS 2.8V
F10
RX_AUX I
Auxiliary UART (RX Data from
DTE)
CMOS 2.8V
H4
SERVICE I
Service pin shall be used to upgrade
the module from ASC1 (RX_TRACE,
TX_TRACE).
The pin shall be tied low
to enable the feature only in case
of a SW Update activity. It is
required, for debug purpose, to be
connected
to a test pad on the final
application.
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 signa
l
(DCD) to DTE
CMOS 2.8V