User's Manual
GE910 Hardware User Guide
GE910 Hardware User GuideGE910 Hardware User Guide
GE910 Hardware User Guide
1vv0300962 Rev.9-bis3 2013-05-20
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 13 of 87
Mod. 0805 2011-07 Rev.2
C9
GPIO_02 I/O GPIO_02 CMOS 1.8V
C10
GPIO_03 I/O GPIO_03 CMOS 1.8V
C11
GPIO_04 I/O GPIO_04 CMOS 1.8V
B14
GPIO_05 I/O GPIO_05 / RFTXMON CMOS 1.8V Alternate Function RFTXMON
C12
GPIO_06 I/O GPIO_06 CMOS 1.8V
C13
GPIO_07 I/O GPIO_07 CMOS 1.8V
K15
GPIO_08 I/O GPIO_08 CMOS 1.8V
L15
GPIO_09 I/O GPIO_09 CMOS 1.8V
G15 GPIO_10 I/O GPIO_10 CMOS 1.8V
RF SECTION GSM
K1
ANTENNA GSM - GSM/GPRS Antenna (50 ohm) RF
GNSS SECTION
R9
ANTENNA GNSS - GNSS Antenna (50 ohm) RF
G14
GNSS_EN* I External GNSS ON-OFF VBATT ref. Open Colector active low
J14
GNSS_NMEA_TX O UART NMEA Output 1.8V UART3 or GNSS_BOOT
K14
GNSS_NMEA_RX I UART NMEA Input 1.8V UART3
R7 GNSS_LNA_EN O GNSS External LNA Enable 1.8V Active Antenna Control
MISCELLANEOUS
FUNCTIONS
R13
HW_SHUTDOWN* I HW Unconditional Shutdown VBATT ref. Open Colector active low
P11
RESET_BB I SW Reset 1.8V Open Colector active low
R12
ON_OFF* I Input command for power ON VRTC 2,3V ref. Open Colector active low
C14
VRTC I VRTC Backup capacitor RTC Power
Backup for the embedded RTC
supply, don’t connect to VBATT!
R11
VAUX/PWRMON O
Supply Output for external accessories / Power
ON Monitor
1.8V
POWER SUPPLY
M1
VBATT - Main power supply (Baseband) Power
M2
VBATT - Main power supply (Baseband) Power
N1
VBATT_PA - Main power supply (Radio PA) Power
N2
VBATT_PA - Main power supply (Radio PA) Power
P1
VBATT_PA - Main power supply (Radio PA) Power
P2
VBATT_PA - Main power supply (Radio PA) Power
E1
GND - Ground Power
G1
GND - Ground Power
H1
GND - Ground Power
J1
GND - Ground Power
L1
GND - Ground Power
A2
GND - Ground Power
E2
GND - Ground Power
F2
GND - Ground Power
G2
GND - Ground Power
H2
GND - Ground Power