Table of Contents
Advertisement
Interfaces
Signal strength for 3G and 2G cellular connections
For 3G and 2G cellular connections, the current RSSI value determines signal strength.
Excellent: > -70 dBm
n
Good: -70 dBm to -85 dBm
n
Fair: -86 dBm to -100 dBm
n
Poor: < -100 dBm to -109 dBm
n
No service: -110 dBm
n
See
Show cellular status and statistics
Tips for improving cellular signal strength
If the signal strength LEDs or the signal quality for your device indicate Poor or No service, try the
following things to improve signal strength:
Move the Connect IT Mini device to another location.
n
Try connecting a different set of antennas, if available.
n
Purchase a Digi Antenna Extender Kit:
n
Antenna Extender Kit, 1m
l
Antenna Extender Kit, 3m
l
AT command access
To run AT commands from the Connect IT Mini command line:
Command line
1. Log into the Connect IT Mini command line as a user with Admin access.
Depending on your device configuration, you may be presented with an Access selection
menu. Type admin to access the Admin CLI.
2. At the Admin CLI prompt, type modem at-interactive and press Enter. Type n if you do not
want exclusive access. This allows you to send AT commands to the device while still allowing
the device to connect, disconnect, and/or reconnect to the cellular network.
3. At the Admin CLI prompt, use the
session:
> modem at-interactive
Do you want exclusive access to the modem? (y/n) [y]:
4. Type n if you do not want exclusive access. This allows you to send AT commands to the device
while still allowing the device to connect, disconnect, and/or reconnect to the cellular network.
The following is an example interactive AT command:
> modem at-interactive
Do you want exclusive access to the modem? (y/n) [y]: n
Digi Connect IT® Mini User Guide
for procedures to view this information.
modem
command to begin an interactive AT command
Wide Area Networks (WANs)
69
Advertisement
Table of Contents
