User guide

CUSTOM AT COMMANDS
111 AT Commands for EV-DO-EV3 Modems
Auxiliary Voltage Output Control #VAUX
Set command enables/disables the auxiliary voltage pins output.
Read command reports whether the Auxiliary Voltage pin output is currently enabled or not, in the format:
#VAUX: <value>
Test command reports the supported values of <n>, <stat>.
Syntax
Command Command type
AT#VAUX=[<n>,stat] Set
AT#VAUX? Read
AT#VAUX=? Test
Parameters and Values
<n> VAUX pin index
1 Currently just one VAUX pin.
<stat>
0 Output off.
1 Output on.
2 Query current value of VAUX pin.
When <stat>=2 and command is successful, it returns:
#VAUX:<value>
<value> Power output status.
0 Output off.
1 Output on.
Note:
 Current setting is stored through #VAUXSAV.
Auxiliary Voltage Output Save #VAUXSAV
Execute command saves the actual state of #VAUX pin to non-volatile memory. The state will be reloaded at
power-up.
Test command returns the OK result code.
Syntax
Command Command type
AT#VAUXSAV=[<n>,stat] Execute
AT#VAUXSAV=? Test
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: