Motorola Mototrbo - 10.4 Repeater Tuning Setup; 10.5 Rx Audio Level Set; 10.5.1 Tuning Procedure

2 Power the repeater from either an AC or DC source.
3 Click the “Read” button in the tuner to begin reading the repeater’s tuning softpot values.
4 Select “Ref Oscillator’ under the TX menu in the tree view (See Figure 42: Tx Menu Tree (Ref.
Oscillator) on page 87).
Figure 42: Tx Menu Tree (Ref. Oscillator)
5 Configure the current operating frequency into the Communications Analyzer.
6 Click the “PTT Toggle” button to key up the repeater.
7 Adjust the working softpot value until the frequency is within the performance specifications (+/-
40 Hz for UHF and VHF) from the frequency point.
8 Click the “PTT Toggle” button to de-key the repeater.
9 Click the “Write” button to save the tuned softpot value into the repeater codeplug.
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 87
.
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 Procedure
Procedure:
1 Connect the repeater's receiver antenna port to the Communication Analyzer.
Chapter 10: SLR 5000 Series Programming and Tuning
Motorola Solutions Confidential
Send Feedback 87