Status
ALARM
Green
It is working in linearity
Note: Input signals may be not enough, please pay attention to the readings displayed by the device. Do not
do anything if it is good; otherwise please adjust the repeater system to get better source signal.
Green
Flickering
It is working with slight oscillation.
AGC is activated at 1~10dB.
Orange
Flickering
It is working with medium oscillation.
AGC is activated at 11~20dB.
Red
Flickering
It is working with high oscillation.
AGC is activated at 21~30dB, and the repeater will shut off after 5 seconds of the LED flickering red.
The repeater also has a Network Safe / MUTE feature that automatically shuts off the repeater in order not to interfere with the
operators’ cellular network. Users shall make sure that the LED indicators remain green at all times for optimum system
performance.
Manual Gain Control (MGC)
Press “
” icon until you get to the uplink gain settings (the uplink gain value is flickering), then press “
” to
decrease the gain as required or press “
” to increase the gain, if the setting is not proper. Please press “
”
again to confirm the set value.
Please proceed with the same steps for setting the downlink gain.
Smart function
The Smart function means that the repeater could set the gain automatically. Users should press
to turn ON or turn OFF
this function.
Remark: When the
“Smart”
function is ON, the users will not able to set the gain manually. If you need to set the gain manually,
please turn OFF the
“Smart”
function, and then follow the instructions for MGC setting.
Summary of Contents for NS550-GSM+4G
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