Difference between revisions of "Serial Interface Control Commands TRM250"

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== Serial  Interface  Control  Commands ==
 
== Serial  Interface  Control  Commands ==
  
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===[https://wiki.teltonika-networks.com/images/4/48/Quectel_BG96_AT_Commands_Manual_V2.3.pdf#page=33&zoom=100,68,232 AT&C Set DCD Function Mode]===
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The command controls the behavior of the UE’s DCD line. 
  
[https://wiki.teltonika-networks.com/wikibase/images/4/48/Quectel_BG96_AT_Commands_Manual_V2.3.pdf#page=33 '''3.1. AT&C    Set DCD Function Mode - page 32''']
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===[https://wiki.teltonika-networks.com/images/4/48/Quectel_BG96_AT_Commands_Manual_V2.3.pdf#page=33&zoom=100,68,700 AT&D Set DTR Function Mode]===
 
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The command controls the behavior of the UE‟s DCD (data carrier detection) line.
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The command determines how the UE responds if DTR line is changed from low to high level during data mode.
 
 
[https://wiki.teltonika-networks.com/wikibase/images/4/48/Quectel_BG96_AT_Commands_Manual_V2.3.pdf#page=33 '''3.2. AT&D   Set DTR Function Mode - page 32''']
 
 
 
The commanddetermines how the UE responds if DTR line is changed from lowto highlevelduring data mode.
 
 
 
[https://wiki.teltonika-networks.com/wikibase/images/4/48/Quectel_BG96_AT_Commands_Manual_V2.3.pdf#page=34 '''3.3. AT+IFC Set TE-TA Local Data Flow Control - page 33''']
 
  
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===[https://wiki.teltonika-networks.com/images/4/48/Quectel_BG96_AT_Commands_Manual_V2.3.pdf#page=34&zoom=100,68,320 AT+IFC Set TE-TA Local Data Flow Control]===
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The command determines the flow control behavior of the serial port.
 
The command determines the flow control behavior of the serial port.
  
[https://wiki.teltonika-networks.com/wikibase/images/4/48/Quectel_BG96_AT_Commands_Manual_V2.3.pdf#page=35 '''3.4. AT+IFC Set TE-TA Control Character Framing - page 34''']
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===[https://wiki.teltonika-networks.com/images/4/48/Quectel_BG96_AT_Commands_Manual_V2.3.pdf#page=35&zoom=100,68,273 Set TE-TA Control Character Framing]===
 
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The command determines the serial interface character framing format and parity received by TA from TE.
 
The command determines the serial interface character framing format and parity received by TA from TE.
  
[https://wiki.teltonika-networks.com/wikibase/images/4/48/Quectel_BG96_AT_Commands_Manual_V2.3.pdf#page=36 '''3.5.AT+IPR   Set TE-TA Fixed Local Rate - page 35''']
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===[https://wiki.teltonika-networks.com/images/3/32/Quectel_EC25%26EC21_AT_Commands_Manual_V1.3.pdf#page=36&zoom=100,68,273 AT+IPR Set TE-TA Fixed Local Rate]===
 
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The commandis used to query and set the baud rate of the UART. The default baud rate value (<rate>) is 115200bps. The setting of <rate>will not be restored with AT&F.
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The commandis used to query and set the baud rate of the UART. The default baud rate value ('''<rate>''') is 115200bps. The setting of '''<rate>''' will not be restored with '''AT&F'''.
 
 
[https://wiki.teltonika-networks.com/wikibase/images/4/48/Quectel_BG96_AT_Commands_Manual_V2.3.pdf#page=37 '''3.6.AT+QRIR    Restore RI Behaviorto Inactive - page 36''']
 
  
If the RI (ring indicator) behavior is "always",it can be restored to inactive by the Execution Command. The RI behavior   is controlled by AT+QCFG. Please refer to AT+QCFG="urc/ri/ring", AT+QCFG="urc/ri/sms incoming"and AT+QCFG="urc/ri/other"for more details.
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===[https://wiki.teltonika-networks.com/images/4/48/Quectel_BG96_AT_Commands_Manual_V2.3.pdf#page=37&zoom=100,68,729 AT+QRIR* Restore RI Behaviorto Inactive]===
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If the RI (ring indicator) behavior is "always", it can be restored to inactive by the Execution Command. The RI behavior is controlled by '''AT+QCFG*'''. Please refer to '''AT+QCFG="urc/ri/ring"''', '''AT+QCFG="urc/ri/smsincoming"''', and '''AT+QCFG="urc/ri/other"''' for more details.
  
 
[[Category:TRM250 AT Commands]]
 
[[Category:TRM250 AT Commands]]

Latest revision as of 09:53, 13 March 2023

Main Page > TRM Modems > TRM250 > TRM250 Manual > TRM250 AT Commands > Serial Interface Control Commands TRM250

Serial Interface Control Commands

AT&C Set DCD Function Mode


The command controls the behavior of the UE’s DCD line.

AT&D Set DTR Function Mode


The command determines how the UE responds if DTR line is changed from low to high level during data mode.

AT+IFC Set TE-TA Local Data Flow Control


The command determines the flow control behavior of the serial port.

Set TE-TA Control Character Framing


The command determines the serial interface character framing format and parity received by TA from TE.

AT+IPR Set TE-TA Fixed Local Rate


The commandis used to query and set the baud rate of the UART. The default baud rate value (<rate>) is 115200bps. The setting of <rate> will not be restored with AT&F.

AT+QRIR* Restore RI Behaviorto Inactive


If the RI (ring indicator) behavior is "always", it can be restored to inactive by the Execution Command. The RI behavior is controlled by AT+QCFG*. Please refer to AT+QCFG="urc/ri/ring", AT+QCFG="urc/ri/smsincoming", and AT+QCFG="urc/ri/other" for more details.