6 - 3 8
SECTION 6
OPTIONS
6-12-11
REPEATER SIMULATOR OPERATION
T h e R e p e a t e r S i m u l a t o r i s u s e d t o t e s t L T R M o b i l e R a d i o s . T o t e s t L T R M o b i l e R a d i o s ,
k n o w l e d g e o f t h e R a d i o C o n f i g u r a t i o n D a t a , f o r t h e R a d i o u n d e r t e s t , i s r e q u i r e d .
T h i s s e c t i o n i s d i v i d e d i n t o p a r a g r a p h s . T h e f i r st p a r a g r a p h i s G e n e r a l C o n f i g u r a t i o n
a n d t h e r e m a i n i n g p a r a g r a p h s a r e d i f f e r e n t t e s t s . P e r f o r m t h e G e n e r a l C o n f i g u r a t i o n
b e f o r e e a c h t e s t .
00607236
LTR TRUNKING REPEATER SIMULATOR
Ch #:
258
Band:
800 MHz
RF:
Atten:
Input:
Free
Home
Area
In Use
Group
Group
Goto
Area
Home
Free
151
5
0
5
5
Status
CONT
T/R
0 dB
812.4375
MHz
MHz
857.4375
-120.0 dBm
T/R
Output:
Level:
RF:
GEN-1
DATA
Sinad:
Mod Source:
Deviation:
Frequency:
1000.0 Hz
3.3 kHz:
GEN1
FM
RF Power:
RF Error Freq:
Deviation:
AF Frequency:
Distortion:
0.0 mW
2.752 kHz
7.57 kHz (V)
1894 Hz
+ + + %
9
8
7
6
5
4
10
11
12
13
14
15
16
17
18
19
20
21
22
RECEIVE
GENERATE
Extended Meas:
1
2
3
o
C o n f i g u r e A u x i l i a r y S e t u p S c r e e n .
o
F r o m
L T R
T r u n k i n g M e n u , s e l e c t “ 1 . R e p e a t e r S i m u l a t i o n . ”
o
E n t e r C h a n n e l N u m b e r ( 1 ) o f M o b i l e R a d i o . R a n g e i s 1 t o 7 6 0 .
o
C h o o s e B a n d S e l e c t i o n ( 2 ) . S e l e c t i o n s a r e 8 0 0 M H z , 9 0 0 M H z o r U S E R .
o
S e l e c t O u t p u t ( 6 ) f o r C O M - 1 2 0
C
G e n e r a t o r . S e l e c t i o n s a r e T / R ( T / R C o n n e c t o r ) o r
A U X ( AU X R F O U T C o n n e c t o r ) .
o
S e t L e v e l ( 5 ) t o d e s i r e d O u t p u t L e v e l . R a n g e f o r O u t p u t ( 6 ) s e t t o T / R i s - 1 3 0 t o
- 4 0 d B m . R a n g e f o r O u t p u t ( 6 ) s e t t o A U X i s - 1 3 0 t o - 1 3 d B m .
o
A c t i v a t e M o d u l a t i o n S o u r c e ( 1 0 ) a s r e q u i r e d . I f t w o ( o r m o r e ) s e c t i o n s o f t h e R F
M o d u l a t o r a r e s e t i n c o n f l i c t ( e . g . G EN 1 s e t f o r P M a n d G EN 2 s e t f o r F M , o r G EN 1
s e t f o r 0 . 0 1 k H z d e v i a t i o n a n d G EN 2 s e t f o r 2 . 6 0 k H z d e v i a t i o n ) t h e n t h e s c r e e n
s h o w s t h e i n v a l i d s o u r c e g r a y e d o u t .
o
I f A U D I O / D A T A I N M e t e r O p e r a t i o n i s r e q u i r e d , s e l e c t d e s i r e d M e t e r .
I f A U D I O / D A T A I N M e t e r O p e r a t i o n i s s e l e c t e d , D e v i a t i o n M e t e r ( 1 6 ) , A F F r e q u e n c y
M e t e r ( 1 5 ) , a n d D i s t o r t i o n / D T M F M e t e r a r e d e a c t i v a t e d .
Summary of Contents for COM-120C
Page 1: ...comMQRPc c š ƒ o ƒ mƒ šƒ QPPRMPVPQMRpP advancing wireless test s m ...
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Page 318: ...USER REPLACEABLE BATTERY AND FUSES BATTERY VOLTAGE FUSE INSTRUCTIONS ...