Electrical Characteristics - Wavecom WMO2 Manual

WCOM/GSM/WMO2/WMO2ATDOC

2.7 Electrical characteristics

Parameters
Power supply:
Input supply voltage
Input supply voltage with Car Kit option
Input peak supply current @5V
Input average supply current @5V
communication mode
Input average supply current @5V
in idle mode (paging period 480ms)
Input average supply current @5V
mode with auto-shutdown function
Serial link:
RS232
Audio (head set):
microphone input current @2V/2K
absolute microphone input voltage
speaker output current 150
absolute speaker impedance
SIM
The following table summarises the electrical characteristics defined for the
different input/output connections.
* / 6V **
* **
/ 6V in
* / 6V **
* in idle
***
//1nF
* 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.
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MIN TYP MAX
5 * /6 ** 13,5 32
13,5 18
2,5 * / 0,9
450 * /200
35
10
0,5
100
16
32
3 5
WMO2 G900 / G1800 / G1900
Friday 21 May 1999
UNIT Comments
V GSM or DCS/PCS
V
** A GSM or DCS/PCS
** mA GSM or DCS/PCS
mA
mA
standard
mA
mVpp
mA
V
10