Huawei MU609 - 11 Thermal Protection Application Scenarios; Pre-Configuration; Troubleshooting; Thermal Protection Process

HUAWEI MU609 HSPA LGA Module
Application Guide
Thermal Protection Application Scenarios
Issue 02 (2013-09-18)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
90
11 Thermal Protection Application
Scenarios
11.1 Pre-configuration
Command
Description
AT^CURC=2,0x870,0x872
Enable the thermal protection
unsolicited indication when the
module is working or in sleep mode.
OK
^THERM: 1
When the temperature is higher than
the threshold, the module enables
thermal protection: The module turns
off its RF, and will automatically shut
down if the temperature continues to
rise to be higher than the module's
turn-off threshold.
^THERM: 0
When the temperature is lower than
the RF's turn-off threshold, the
module turns on its RF and disables
thermal protection.
11.1.1 Troubleshooting
None
11.2 Thermal Protection Process

When the module's temperature is lower than 105°C, the module works normally.

When the module's temperature reaches 105°C , the module enables thermal
protection: turns off its RF and presents the ^THERM: 1 indication. When the