Comba Telecom RF-9122 Equipment Manual page 39

EQUIPMENT MANUAL FOR RF-9122 GSM900-GSM1800 FSR
4.6.1.2 RF PARAMETERS
Occupying the middle of the main window are the RF parameters:
Identifier Application
Soft PA Soft PA switch is to turn on/off
Switch the DC power supply to PA
module temporarily to reduce
the electromagnetic radiation.
Operating "Operating Frequency" -There
Frequency are five items: channel
(working or shifting), channel
number, corresponding UL/DL
frequency and channel type
(service channel or control
channel)
There are two operating
frequencies, each of which has
one working
channel and one shifting
channel.
Two channel types, service
channel and control channel.
Channel
number To configure channel number
setting
RF-9122T18 QE
ENU Status : 1-0-0
Setting 1 Setting 2
'On' = DC power 'Off' = no voltage
supply is enabled, from the DC
and all the modules power supply, both
are enabled, the frequency
parameters of which selecting and
can be set and read. amplifying module
stops working.
Parameters,
including channel
number, ATT, and
output power, can
not be set or read.
The repeater gives
out no signal, and
other parameters
remain unaffected.
n/a n/a
For the working For Frequency
channel, the setting Shifting Channel,
range is 1~124, the setting range
975~1023 is 512~885
Copyright - refer to title page
Initial setting
ON
The configuration of
working and
translating
frequency
must be identical for
both master-unit
and remote-unit to
ensure normal
signal transmission.
But the working
channel
number of both
master unit and
remote unit could be
different.
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