H-219x – Xylem H-2192 User Manual
Page 38

4.6 Modem Commands
Command:
MODEMON
Description: This command is used to turn on power to the modem module. Note that if the
measured battery voltage is less than the ‘Modem Low Battery’ setting the modem
module will automatically turn off.
Command:
MODEMOFF
Description: This command is used to turn off the modem module power supply.
Command:
MODEMAUTO
Description: This command is used to turn the modem power supply on and off automatically
based on the current time.
Command:
MODEMTURNONTIME
Description: This command is used to set the modem turn on time. The default is 06:00:00 so the
modem would turn on at 6 AM if the modem power mode is set to “Auto”.
Example: AVMODEMTURNONTIME=08:00:00
If the command is issued without the time option, then the current radio turn on time is
returned.
Command:
MODEMTURNOFFTIME
Description: This command is used to set the modem turn off time. The default is 18:00:00 so the
modem would turn off at 6 PM if the modem power mode is set to “Auto”.
Example: AVMODEMTURNOFFTIME=16:00:00
If the command is issued without the time option, then the current modem turn off time
is returned.
Command:
MODEMLOWBATT
Description: This command is used to set the minimum measured battery voltage level to prevent
the modem from automatically turning off. If the modem is turned off because the
voltage dropped below this limit, then it will not turn back on until it is above this
limit plus 0.5 volts. This helps to keep from having the modem power cycling fast
due to the voltage just sitting on the limit.
Command:
APN
Description: This is a GSM only command and sets the APN used with GSM provider.
Command:
USER
4-8 Modem Command Reference
H-219X