User's Manual

GL865-DUAL/QUAD V3 Hardware User Guide
1vv0301018 Rev.7 – 2013-10-30
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights
Reserved. Page 13 of 78
Mod. 0805 2011-07 Rev.2
4. GL865-DUAL/QUAD V3 module connections
4.1. PIN-OUT
Pad Signal I/O Function Note Type
Audio
20
EAR- AO Earphone signal output, phase - Audio
21
EAR+ AO Earphone signal output, phase + Audio
22
MIC- AI Mic. signal input; phase- Audio
24
MIC+ AI Mic. signal input; phase+ Audio
23
AGND - Analog Ground -
SIM card interface
9
SIMVCC - External SIM signal – Power supply for the SIM 1,8 / 3V
10
SIMRST O External SIM signal – Reset 1,8 / 3V
11
SIMCLK O External SIM signal – Clock 1,8 / 3V
12
SIMIO I/O External SIM signal – Data I/O 4.7k Pull up 1,8 / 3V
X
All GPI0
can be
program
med
SIMIN I Presence SIM input CMOS 1.8V
Trace
44
RXD_AUX I Auxiliary UART (RX Data) CMOS 1.8V
45
TXD_AUX O Auxiliary UART (TX Data) CMOS 1.8V
Prog. / Data + HW Flow Control
1
C109/DCD/GPO O
Output for Data carrier detect signal (DCD) to DTE
/ GP output
CMOS 1.8V
2
C125/RING/GPO O
Output for Ring indicator signal (RI) to DTE
/ GP output
CMOS 1.8V
3
C107/DSR/GPO O
Output for Data set ready signal (DSR) to DTE
/ GP output
CMOS 1.8V
4
C108/DTR/GPI I
Input for Data terminal ready signal (DTR) from DTE
/ GP input
CMOS 1.8V
5
C105/RTS/GPI I
Input for Request to send signal (RTS) from DTE
/ GP input
CMOS 1.8V
6
C106/CTS/GPO O
Output for Clear to send signal (CTS) to DTE
/ GP output
CMOS 1.8V
7
C103/TXD I Serial data input (TXD) from DTE CMOS 1.8V
8
C104/RXD O Serial data output to DTE CMOS 1.8V
DAC and ADC
13
ADC_IN1 AI Analog/Digital converter input A/D
14
ADC_IN2 AI Analog/Digital converter input A/D
15
DAC_OUT AO Digital/Analog converter output D/A
Miscellaneous Functions
30
VRTC AO VRTC Backup Power
47
RESET* I Reset input CMOS 1.8V
43
V_AUX / PWRMON O
1.8V stabilized output Imax=100mA
/ Power ON monitor
Power Out 1.8V
34
Antenna I/O Antenna pad – 50 Ω RF