CSSN 900 Specifications download pdf (Page 146)

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SIM900_AT Commands Manual_V1.07 146 2012.12.10

ERROR

<mode>

Parameters

<mode>

0 Disable temperature detection

1 Enable temperature detection

<Temperature> range from -40 to 90

Reference Note

z When temperature is extremely high or low, product will power off.

z URCs indicating the alert level "1" or "-1" are intended to enable the

user to take appropriate precautions, such as protecting the module

from exposure to extreme conditions, or saving or backing up data etc.

z Level "2" or "-2" URCs are followed by immediate shutdown.

6.2.28 AT+CBTE Battery Temperature Query

AT+CBTE Battery Temperature Query

Response

+CBTE: <voltage>

Read Command

AT+CBTE ?

Parameter

<voltage> Battery voltage(mV)

Reference Note

z The temperature can be calculated according to the resistance of NTC

and the voltage supported by this command.

6.2.29 AT+CSDT Switch On or Off Detecting SIM Card

AT+CSDT Switch On or Off Detecting SIM Card

Response

+CSDT: (0-1)

Test Command

AT+CSDT=?

Parameter

See Write Command

Response

+CSDT: <mode>

Read Command

AT+CSDT?

Parameter

See Write Command

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CSSN 900 Specifications Page 146