HUAWEI MG323 GSM M2M Module
Electrical and Reliability Features
Issue 06 (2013-06-13)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
41
Table 5-6 Working current of the MG323 module
Working Mode Typical value Unit Remark
Power-off mode 50.00 µA
VBAT is powered on, yet the
module is in power-off state.
Sleep mode 1.50 mA MFRMS=2
0.89 mA MFRMS=5
0.85 mA MFRMS=9
Idle mode 50.00 mA MFRMS=5
Current in the sleep mode indicates that module enters in the sleep mode (AT+CFUN=0),
and the serial port cannot be used.
The typical values are the average of some test samples.
In idle mode, the module is registered to the network; no voice or data service is ongoing
and the serial port can be used.
Table 5-7 Working current of the MG323-B module (for GPRS mode)
Band
Typical
value
Unit PCL Configuration
GPRS850 242 mA 5 1 Up/1 Down
438 2 Up/1 Down
136 mA 10 1 Up/1 Down
220 2 Up/1 Down
GPRS900 252 mA 5 1 Up/1 Down
455 2 Up/1 Down
138 mA 10 1 Up/1 Down
225 2 Up/1 Down
GPRS1800 185 mA 0 1 Up/1 Down
340 2 Up/1 Down
85 mA 10 1 Up/1 Down
127 2 Up/1 Down
GPRS1900 181 mA 0 1 Up/1 Down
336 2 Up/1 Down
