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GE864 Hardware User Guide
1vv0300694 Rev.10 - 10/06/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 10 of 69
Ball Signal I/O Function Internal PULL UP Type
C7 DAC_OUT AO Digital/Analog converter output D/A
J11 ADC_IN1 AI Analog/Digital converter input A/D
H11 ADC_IN2 AI Analog/Digital converter input A/D
G11 ADC_IN3 AI Analog/Digital converter input A/D
Miscellaneous Functions
A2 RESET* I Reset input
E2 VRTC AO VRTC Backup capacitor Power
D8 STAT_LED O Status indicator led CMOS 1.8V
G1 CHARGE AI Charger input Power
G2 CHARGE AI Charger input Power
J5 ON_OFF* I
Input command for switching power ON or OFF
(toggle command).
47K Pull up to VBATT
D5 VAUX1 - Power output for external accessories -
L8 PWRMON O Power ON Monitor CMOS 2.8V
L4 Antenna O Antenna output – 50 ohm RF
D7 DVI2_CLK - DVI2_CLK (Digital Voice Interface) 4.7K CMOS 2.8
GPIO
G4 TGPIO_12 I/O Telit GPIO12 Configurable GPIO CMOS 2.8V
C2 TGPIO_03 I/O Telit GPIO03 Configurable GPIO CMOS 2.8V
B3 TGPIO_04 I/O
Telit GPIO04 Configurable GPIO / RF
Transmission Control
CMOS 2.8V
C3 TGPIO_20 I/O Telit GPIO20 Configurable GPIO CMOS 2.8V
B4 TGPIO_14 I/O Telit GPIO14 Configurable GPIO CMOS 2.8V
D1 TGPIO_11 I/O Telit GPIO11 Configurable GPIO CMOS 2.8V
B1 TGPIO_19 I/O Telit GPIO19 Configurable GPIO CMOS 2.8V
C1 TGPIO_01 I/O Telit GPIO01 Configurable GPIO CMOS 2.8V
K7 TGPIO_18 I/O
Telit GPIO18 Configurable GPIO/ DVI2_RX
(Digital Voice Interface)
CMOS 2.8V
H5 TGPIO_17 I/O
Telit GPIO17 Configurable GPIO / DVI2_WA
(Digital Voice Interface)
CMOS 2.8V
F5 TGPIO_15 I/O Telit GPIO15 Configurable GPIO CMOS 2.8V
K11 TGPIO_08 I/O Telit GPIO08 Configurable GPIO CMOS 2.8V
B5 TGPIO_06 / ALARM I/O Telit GPIO06 Configurable GPIO / ALARM CMOS 2.8V
C9 TGPIO_09 I/O Telit GPIO09 GPIO I/O pin CMOS 2.8V
E6 TGPIO_02 / JDR I/O Telit GPIO02 I/O pin / Jammer detect report CMOS 2.8V
L9 TGPIO_07 / BUZZER I/O Telit GPIO07 Configurable GPIO / Buzzer CMOS 2.8V
H6 TGPIO_16 I/O Telit GPIO16 Configurable GPIO CMOS 2.8V
K10 TGPIO_13 I/O Telit GPIO13 Configurable GPIO CMOS 2.8V
K8 TGPIO_05 / RFTXMON I/O
Telit GPIO05 Configurable GPIO / Transmitter
ON monitor
CMOS 2.8V
L10 TGPIO_21 I/O Telit GPIO21 Configurable GPIO CMOS 2.8V
E8 TGPIO_22 I/O Telit GPIO22 Configurable GPIO
CMOS 1.8V
(not 2.8V !!)
H3 TGPIO_10 I/O
Telit GPIO10 Configurable GPIO / DVI2_TX
(Digital Voice Interface)
CMOS 2.8V
Power Supply