User's Manual

www.netcommwireless.com
Vodafone MachineLink 3G
9
Signal strength LEDs
The following table lists the signal strength range corresponding with the number of lit signal strength LEDs.
NUMBER OF LIT LEDS SIGNAL STRENGTH
All LEDs unlit < -109 dBm
1 -109 dBm to -101dBm
2 -101 dBm to -91 dBm
3 -91 dBm to -85 dBm
4 -85 dBm to -77 dBm
5 > -77 dBm
Table 4 - Signal strength LED descriptions
LED update interval
The signal strength LEDs update within a few seconds with a rolling average signal strength reading. When selecting a location for
the router or connected or positioning an external antenna, please allow up to 20 seconds for the signal strength LEDs to update
before repositioning.