SimCom SIM7500 Series User Manual

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SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
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Write Command
Responses
AT+CSQDELTA=<delta> OK
ERROR
Execution Command
Responses
AT+CSQDELTA
Set default value （ <delta>=5 ） :
OK
Defined values
<delta>
Range: from 0 to 5.
Examples
AT+CSQDELTA?
+CSQDELTA: 5
OK
4.11 AT+CATR Configure URC destination interface
Description
This command is used to configure the serial port which will be used to output URCs. We
recommend configure a destination port for receiving URC in the system initialization phase, in
particular, in the case that transmitting large amounts of data, e.g. use TCP/UDP and MT SMS
related AT command.
SIM PIN References
NO Vendor
Syntax
Test Command Responses
AT+CATR=? +CATR: (list of supported <port>s)
OK
Read Command Responses
AT+ CATR? +CATR: <port>
OK
Write Command Responses
AT+CATR=<port>
OK
ERROR
Defined values
SIMCOM CONFIDENTIAL FILE

SimCom SIM7500 Series Specifications

General

Brand	SimCom
Model	SIM7500 Series
Category	Control Unit
Language	English