User's Manual

UE910 3G HARDWARE USER GUIDE 1vv0301171 Rev.3 • 2015-04-17 14 of 78
Reproduction forbidden without Telit Communications PLC written authorization – All Rights Reserved
L15
GPIO_09
I/O
GPIO_09
CMOS 1.8V
G15
GPIO_10
I/O
GPIO_10
CMOS 1.8V
ADC
B1
ADC_IN1
AI
Analog / Digital converter
input
A/D
Accepted values 0 to 1.2V DC
RF SECTION
K1
ANTENNA
I/O
WCDMA Antenna
(50 ohm)
RF
Miscellaneous Functions
R13
HW_SHUTDOWN*
I
HW Unconditional
Shutdown
CMOS 1.8V
Active low
R12
ON_OFF*
I
Input command for power
ON
CMOS 1.8V
Active low
C14
VRTC
I
VRTC Backup capacitor
Power
backup for the embedded RTC
supply
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
J2
GND
-
Ground
Power
K2
GND
-
Ground
Power