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6-12-15
RADIO SIMULATOR OPERATION
The Radio Simulator is used to test LTR Repeater s. To test LTR Repeater s, knowledge
of the Radio Configur ation Data is r equir ed for the Mobile Radios that ar e ser viced by
the Repeater being tested.
This section is divided into par agr aphs with the fir st par agr aph being G ener al
Configur ation and the r emaining par agr aphs being differ ent tests. Per for m the G ener al
Configur ation befor e each test.
22
21
20
19
18
17
16
15
14
o
Configur e Auxiliar y Setup Scr een
o
Fr om LTR Tr unking Menu, select " 1. Radio Simulation."
o
Enter Channel Number ( 1) . Range is 1 to 760.
o
Choose Band Selection ( 2) . Selections ar e 800 MHz, 900 MHz or USER.
o
Select O utput ( 6) for CO M- 120C G ener ator . Selections ar e T/R ( T/R Connector ) or
AUX ( AUX RF O UT Connector ) .
o
Set Level ( 5) to desir ed O utput Level. Range for O utput ( 6) set to T/R is - 130 to
- 40 dBm. Range for O utput ( 6) set to AUX is - 130 to - 13 dBm.
o
Activate Modulation Sour ce ( 10) as r equir ed. If two ( or mor e) sections of the RF
Modulator ar e set in conflict ( e.g. G EN1 set for PM and G EN2 set for FM, or G EN1
set for 0.01 kHz deviation and G EN2 set for 2.60 kHz deviation) then the scr een
shows the invalid sour ce gr ayed out.
o
If AUDIO /DATA IN Meter O per ation is r equir ed, select desir ed meter .
o
If AUDIO /DATA IN Meter O per ation is selected, Deviation Meter ( 16) , AF Fr equency
Meter ( 15) and Distor tion/ DTMF Meter ar e deactivated.
o
If Distor tion Meter O per ation is r equir ed, select desir ed meter .
1
LTR TRUNKING RADIO SIMULATOR
Ch #:
1
Band:
800 MHz
RECEIVE
RF:
851.0125
MHz
Atten:
0 dB
Input:
T/R
Area
Goto
Home
Group
Free
RF Power:
0.0 mW
RF Error Freq:
2.774 kHz
Deviation:
7.74 kHz (v)
AF Frequency:
1919 Hz
Distortion:
+ + + %
00607239
2
Extended Meas:
GENERATE
RF:
806.0125
MHz
Level:
-40.0 dBm
Output:
T/R
Area
0
In Use
Home
1
Group
Free
2
PTT
OFF
GEN-1
DATA
Mod Source:
GEN1
FM
Deviation:
0.0 kHz:
Frequency:
1000.0 Hz
Shad:
13
6- 43
SECTION 6
3
4
5
6
1
7
1
8
9
10
11
12
OPTIONS
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