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SECTION 6
OPTIONS
6-12-11
The Repeater Simulator is used to test LTR Mobile Radios. To test LTR Mobile Radios,
knowledge of the Radio Configur ation Data, for the Radio under test, is r equir ed.
This section is divided into par agr aphs.
and the r emaining par agr aphs ar e differ ent tests.
befor e each test.
o
Configur e Auxiliar y Setup Scr een.
o
Fr om LTR Tr unking Menu, select " 1. Repeater Simulation."
o
Enter Channel Number ( 1) of Mobile Radio. 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 .
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.
REPEATER SIMULATOR OPERATION
1
22
LTR TRUNKING REPEATER SIMULATOR
Ch #:
258
Band:
21
RECEIVE
RF:
812.4375
MHz
20
Atten:
0 dB
Input:
T/R
19
Area
In Use
Home
Group
Free
18
RF Power:
0.0 mW
17
RF Error Freq:
Deviation:
7.57 kHz (V)
16
AF Frequency:
Distortion:
+ + + %
15
14
00607236
The fir st par agr aph is G ener al Configur ation
Per for m the G ener al Configur ation
2
800 MHz
GENERATE
RF:
857.4375
Level:
-120.0 dBm
Output:
T/R
Area
0
Home
5
Free
5
GEN-1
DATA
2.752 kHz
Mod Source:
Deviation:
1894 Hz
Frequency:
Sinad:
13
6- 38
3
4
Extended Meas:
5
MHz
6
7
Goto
5
Group
151
Status
CONT
8
9
GEN1
FM
3.3 kHz:
10
1000.0 Hz
11
12
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