
Firmware commands
XLR PRO Radio Frequency (RF) Modem User Guide
49
Firmware commands
CT
Command Mode Timeout.
Set/Read the period of inactivity
(no valid commands received) after which the XLR PRO
automatically exits AT Command Mode and returns to Idle
Mode.
2 - 0x1770
[x 100ms]
0x64 (10
seconds)
GT
Guard Times
. Set required period of silence before and after
the Command Sequence Characters of the AT Command Mode
Sequence (GT + CC + GT). The period of silence is used to
prevent inadvertent entrance into AT Command Mode.
0 - 0xFFFF
[x 1ms]
0x3E8 (1
second)
Command
Name and description
Range
Default
VB
Firmware Version
.The firmware version that is running the
XLR PRO.
VR
XLR PRO RF Module Firmware Version
. Firmware version that
is running on the XLR RF module.
HV
XLR PRO RF Module Hardware Version
. Hardware version
number of the XLR PRO RF module.
VH
XLR PRO Baseboard Hardware Version
. Hardware version
number of the XLR PRO Baseboard.
*C
Compatibility
. Hardware compatibility number.
DD
Device Type Identifier
. The Digi device type identifier value.
This can be used to differentiate between multiple Digi
products. The XLR PRO product code upper word is 0x000E.
0 - 0xFFFFFFFF
0xE0000
PN
Part Number
. The manufacturing part number of the XLR PRO.
NP
Maximum Packet Payload Bytes
. This value returns the
maximum number of RF payload bytes that can be sent in a
unicast transmission based on the current configuration.
0-0xFFFF
CK
Configuration CRC
. The CRC of the current settings. This
command allows detection of unexpected configuration
changes on the XLR PRO. After a firmware update, this
command may return a different value even if the parameters
have not been altered.
0 - 0xFFFF
Command
Name and description
Parameter range
Default