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

HUAWEI MU609 HSPA LGA Module
Application Guide
11

11.1 Pre-configuration

Command
AT^CURC=2,0x870,0x872
OK
^THERM: 1
^THERM: 0

11.1.1 Troubleshooting

None

11.2 Thermal Protection Process

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Issue 02 (2013-09-18)
Thermal Protection Application
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
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Thermal Protection Application Scenarios

Scenarios
Description
Enable the thermal protection
unsolicited indication when the
module is working or in sleep mode.
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.
When the temperature is lower than
the RF's turn-off threshold, the
module turns on its RF and disables
thermal protection.
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