Parameters and values, V24 output pins configuration #v24cfg, Syntax – Synaccess Networks NP-0801DTM User Manual
Page 160

CUSTOM AT COMMANDS
HSPA+ AT Commands Reference Guide
160
Parameters and Values
RI enabling
Note: If +CNMI=3,1 command is issued and the module is in a GPRS connection, a
100 ms break signal is sent and a 1 sec. pulse is generated on RI pin, whether the
RI pin response is enabled or not.
0
Disables RI pin response for incoming SMS messages. Default: 0.
50‐1150
Enables RI pin response for incoming SMS messages. The value of
duration in ms of the pulse generated on receipt of an incoming SM.
V24 Output Pins Configuration #V24CFG
Set command sets the AT commands serial port interface output pins mode.
Read command returns actual mode for all the pins—output or input—in the format:
#V24CFG:
#V24CFG:
where:
Test command reports supported range of values for
Syntax
Command
Command type
AT#V24CFG=
Set
AT#V24CFG?
Read
AT#V24CFG=?
Test
Parameters and Values
AT commands serial port interface hardware pin.
0
DCD (Data Carrier Detect)
1
CTS (Clear To Send)
2
RI (Ring Indicator)
3
DSR (Data Set Ready). Not supported.
4
DTR (Data Terminal Ready). This is not an output pin. Value is maintained for
backward compatibility. Trying to set its state raises the result code “ERROR” Not
yet implemented.
5
RTS (Request To Send). This is not an output pin. Maintained only for backward
compatibility. Trying to set its state raises the result code “ERROR”
AT commands serial port interface hardware pins mode:
0
AT commands serial port mode: output pins are controlled by serial port device
driver. Default: 0.
1
GPIO mode: output pins are directly controlled by #V24 command only.