Gt (Guard Times); Firmware Version/Information Commands; Vr (Firmware Version); Vl (Version Long) - Digi XBee Cellular LTE Cat 1 User Manual

AT commands
Default
0x64 (10 seconds)

GT (Guard Times)

Set the 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
0x2 - 0x576 (x 1 ms)
Default
0x3E8 (one second)

Firmware version/information commands

The following AT commands are firmware version/information commands.

VR (Firmware Version)

Reads the firmware version on a device.
The firmware version returns four hexadecimal values (2 bytes) ABCD. Digits ABC are the main release
number and D is the revision number from the main release. B is a variant designator where 0 means
standard release.
Parameter range
0 - 0xFFFF [read-only]
Default
Set in firmware

VL (Version Long)

Shows detailed version information including the application build date and time.
Parameter range
N/A
Default
Set in firmware

HV (Hardware Version)

Display the device's hardware version number.
Read the device's hardware version. Use this command to distinguish between different hardware
platforms. The upper byte returns a value that is unique to each device type. The lower byte indicates
the hardware revision.
Digi XBee Cellular LTE Cat 1 Embedded Modem User Guide

Firmware version/information commands

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