User's Manual

4 To begin reading the repeater’s tuning softpot values, click Read.
5 Under the TX menu in the tree view, select Ref Oscillator. (See Figure 42: Tx Menu Tree (Ref.
Oscillator) on page 91).
Figure 42: Tx Menu Tree (Ref. Oscillator)
6 Configure the current operating frequency into the Communications Analyzer.
7 To key up the repeater, click PTT Toggle.
8 Adjust the working softpot value until the frequency is within the performance specifications (+/-
40 Hz for UHF and VHF) from the frequency point.
9 To de-key the repeater, click PTT Toggle.
10 To save the tuned softpot value into the repeater codeplug, click Write.
10.4
Repeater Tuning Setup
A personal computer (PC), Windows TM operating system, and the MOTOTRBO Tuner application are
required to align the repeater. To perform the tuning procedures, the repeater must be connected to
the PC and test equipment setup as shown in Figure 43: SLR 5000 Series Repeater Tuning Equipment
Setup on page 91.
Figure 43: SLR 5000 Series Repeater Tuning Equipment Setup
Transmit
Service Monitor
or Counter
Wattmeter
20 dB Pad
Front Panel
AC
USB
120 / 240 VAC
Station
Tx Port
(BNC Female)
AUX
DC
13.6 VDC
Either
One or Both
Rear Panel
Standard Type “A” to
Type “B” USB cable
USB
10.5
Rx Audio Level Set
The procedure outlined in this section is used to set the receive output audio level from the repeater for
a given RF deviation of the received RF signal. Perform this procedure any time the Rx audio level
needs adjustment.
10.5.1
Tuning the Rx Audio Level Set
Procedure:
1 Connect the repeater's receiver antenna port to the Communication Analyzer.
2 Power the repeater from either an AC or DC source.
3 Launch the Tuner application.
4 To read the softpot values, click Read.
5 Under the RX menu in the tree view, select Rx Rated Volume.
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Chapter 10: SLR 5000 Series Programming and Tuning
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