WMO2 G900 / G1800 / G1900
WCOM/GSM/WMO2/WMO2ATDOC
Friday 21 May 1999
WAVECOM confidential ©
10
2.7
Electrical characteristics
The following table summarises the electrical characteristics defined for the
different input/output connections.
Parameters
MIN
TYP
MAX
UNIT
Comments
Power supply:
Input supply voltage
Input supply voltage with Car Kit option
Input peak supply current @
5V
*
/ 6V
**
Input average supply current @5V
*
/ 6V
**
in
communication mode
Input average supply current @
5V
*
/ 6V
**
in idle mode (paging period 480ms)
Input average supply current @
5V
*
in idle
mode with auto-shutdown function
***
5
*
/6
**
13,5
13,5
32
18
2,5
*
/ 0,9
**
450
*
/200
**
35
10
V
V
A
mA
mA
mA
GSM or DCS/PCS
GSM or DCS/PCS
GSM or DCS/PCS
Serial link:
RS232
standard
Audio (head set):
microphone input current @2V/2K
Ω
absolute microphone input voltage
speaker output current 150
Ω
//1nF
absolute speaker impedance
0,5
16
100
32
mA
mVpp
mA
Ω
SIM
3
5
V
*
only GSM devices.
**
only DCS and PCS devices.
***
auto shutdown function could be activate if the serial link leads a
non hardware flow-control (CTS/RTS non used). This hardware
feature will not be available with the first products.
