Telit EZ10-GPRS/-PCS
Product Description
80269ST10014a, Rev. 3 – 26/09/05
Reproduction forbidden without written authorization by Telit Communications S.p.A.
Page 18 of 74
All Rights reserved – Right of modification reserved
2.5.4.2 Pin description, RJ11 with GPIO configuration (PYG Option):
All General Purpose input / output lines on the RJ11 GPIO interface have a 100 pF bypass
capacitor to ground and are connected to the related pins of the GM862 module over a 100 Ohms
series resistor.
pin Signal
I/O Function
Internal
Pull UP
Type
1
GND
-
Power Ground (negative)/ Signal Ground
POWER/GND
2
GPIO4
I/O Configurable general purpose I/O pin /
CMOS 2.8V
3
GPIO6 /
ALARM
I/O
Configurable general purpose I/O pin /
ALARM
CMOS 2.8V
4
GPIO7 /
BUZZER
I/O
Configurable general purpose I/O pin /
BUZZER
CMOS 2.8V
5
GPIO5
I/O Configurable general purpose I/O pin
CMOS 2.8V
6
VMOD
O Low power supply output (typ3.8V DC)
POWER OUT