Mv (Modem Firmware Version); Db (Cellular Signal Strength); Dt (Cellular Network Time) - Digi XBee 3 Cellular LTE-M User Manual

AT commands

MV (Modem Firmware Version)

Read the firmware version string for cellular component communications. See the related
(Firmware Version)
Parameter range
N/A
Default
Set in the currently loaded firmware

DB (Cellular Signal Strength)

Reads the absolute value of the current signal strength to the cell tower in dB. If DB is blank, the XBee
Smart Modem has not received a signal strength from the cellular component.
DB only updates when the modem is registered with the cellular tower. It is updated periodically, and
not when read.
Parameter range
Parameter
0
1
Returned values
0x71 - 0x33 (-113 dBm to -51 dBm) [read-only]
Default
N/A

DT (Cellular Network Time)

Reads the current network-provided local time of the XBee device, as reported by the cellular tower.
If the time is not known, the response is empty. This value is synchronized with the network
approximately once per hour.
Note The time is provided by the network. If the time is not what you expect, contact your network
provider.
Parameter range
0 - 1
Value
0
1
Digi XBee® 3 Cellular LTE-M/NB-IoT Global Smart Modem User Guide
command.
Description
Returns the most recent, cached RSSI signal value received.
Returns a fresh, uncached RSSI signal value.
Description
The response is the number of seconds since 2000-01-01 00:00:00, as a 32-
bit number. This is the default.
The response is the current date and time in ISO 8601 format. For example,
"2018-12-25T22:00:05".
Cellular commands
VR
187