AT commands
Command mode options
Digi XBee Cellular LTE Cat 1 Embedded Modem User Guide
62
Default
0
SP (Sleep Period)
Sets or reads the time to spend asleep in cyclic sleep modes. In Cyclic sleep mode, the node sleeps
with CTS disabled for the sleep time interval, then wakes for the wake time interval.
Parameter range
0x1 - 0x83D600 (x 10 ms)
Default
0x7530 (5 minutes)
ST (Wake Time)
Sets or reads the time to spend awake in cyclic sleep modes.
Parameter range
0x1 - 0x36EE80 (x 1 ms)
Default
0xEA60 (60 seconds)
Command mode options
The following commands are Command mode option commands.
CC (Command Sequence Character)
The character value the device uses to enter Command mode.
The default value (0x2B) is the ASCII code for the plus (+) character. You must enter it three times
within the guard time to enter Command mode. To enter Command mode, there is also a required
period of silence before and after the command sequence characters of the Command mode
sequence (
GT
+
CC
+
GT
). The period of silence prevents inadvertently entering Command mode.
Parameter range
0 - 0xFF
Recommended: 0x20 - 0x7F (ASCII)
Default
0x2B (ASCII + character)
CT (Command Mode Timeout)
Sets or reads the Command mode timeout parameter. If a device does not receive any valid
commands within this time period, it returns to Idle mode from Command mode.
Parameter range
2 - 0x1770 (x 100 ms)