Download Sierra Wireless GM47 Technical data

SYSTEM CONNECTOR INTERFACE
Note!
Under the heading “Dir” in the table, radio device input and
output signals are indicated by the letters I and O respectively.
Pin
Signal Name
Dir
Signal Type
Description
1
VCC
-
Supply
Power supply
2
DGND
-
-
Digital ground
3
VCC
-
Supply
Power supply
4
DGND
-
-
Digital ground
5
VCC
-
Supply
Power supply
6
DGND
-
-
Digital ground
7
VCC
-
Supply
Power supply
8
DGND
-
-
Digital ground
9
VCC
-
Supply
Power supply
10
DGND
-
-
Digital ground
11
CHG_IN (RFU)
-
Battery charge
power
Battery charging
12
DGND
-
-
Digital ground
13
IO5
ADC4
I/0
I
Digital 2.75V
Analogue
General purpose input/output 5
Analogue to digital converter 4
14
ON/OFF
I
Internal pull
up, open drain
Turns the radio device on and off.
15
SIMVCC
-
Digital 3 V/5 V
SIM card power supply. Power output from
radio device for SIM Card
16
SIMPRESENCE
I
Internal pull
up, open drain
SIM Presence
A “1” indicates that the SIM is missing; a
“0” that it is inserted
17
SIMRST
O
Digital 3 V/5 V
SIM card reset
18
SIMDATA
I/O
Digital 3 V/5 V
SIM card data
19
SIMCLK
O
Digital 3 V/5 V
SIM card clock
20
DAC
O
Analogue
Digital to analogue converter
21
IO1
I/O
Digital 2.75V
General purpose input/output 1
22
IO2
ADC5
I/O
I
Digital 2.75V
Analogue
General purpose input/output 2
Analogue to digital converter 5
23
IO3
I/O
Digital 2.75V
General purpose input/output 3
21
LZT 123 8020 R1A