Specifications
RMU800A SERVICE MANUAL 
- 126 - 
2-2. Test Frequency Channel (MHz) 
In this mode, the test channel frequency (center(C)、low(L)、high(H) frequency) can be modified through 
the programming software. 
Model 
RX/TX  1 ( C )  2 ( L )  3 ( H )  4  5  6  7  8 
RX(MHz) 155.15  136.15  173.85  145.55 164.55 155.00 155.20 155.400 
(V) 
TX(MHz) 155.00  136.00  174.00  145.50 164.50 155.00 155.20 155.40
RX(MHz) 
481.15 450.15 
511.85 
465.55 
496.55 
481.00 481.20 481.40
1 
(U2) 
TX(MHz) 
481.00 450.00  512.00 
465.50 
496.50 481.00 481.20 481.40
RX(MHz) 
375.15 350.15  399.85 
362.55 
387.55 375.00 375.20 375.40
2 
(U5) 
TX(MHz) 
375.00 350.00  400.00 
362.50 
387.50 375.00 375.20 375.40
RX(MHz) 
435.15 400.15  469.85 
417.55 
452.55 435.00 435.20 435.40
3 
(U1) 
TX(MHz) 
435.00 400.00  470.00 
417.50 
452.50 435.00 435.20 435.40
RX(MHz) 465.15  440.15  489.85  452.55 477.55 465.00 465.20 465.404 
(U4) 
TX(MHz) 465.00  440.00  490.00  452.50 477.50 465.00 465.20 465.40
RX(MHz) 
503.15 480.15  525.85 
491.75 
515.25 503.00 503.20 503.40
5 
(U3) 
TX(MHz) 
503.00 480.00  526.00 
491.70 
515.20 503.00 503.20 503.40
RX(MHz) 
425.15 400.15  449.85 
412.55 
437.55 425.00 425.20 425.40
6 
(U6) 
TX(MHz) 
425.00 400.00  450.00 
412.50 
437.50 425.00 425.20 425.40
3. Panel Tuning Mode 
 The Transceiver is adjusted in this mode. 
3-1 To Enter The Panel Tuning Mode. 
 Press the [PF3] key in the panel test mode. 
 The adjustment items, the frequency and signalling, other than the maximum deviation and sensitivity, 
return to the values that were effective for the test frequency channel and test signalling channel before 
entering the panel tuning mode. 
No.  Dealer Mode  LCD Display 
1 Frequency stability Frequency 
2  TX power  Tx Power 
3  Max. frequency deviation  Max.Deviate 
4 CDCSS balance  CDCSSBalance 
5  CTCSS frequency deviation  CTCSSDeviate 
6  CDCSS frequency deviation  CDCSSDeviate 
7  DTMF frequency deviation  CDCSS Deviate 
8  MSK frequency deviation  MSK Deviate 
9  Single tone frequency deviation Tone Deviate 
10  RX sensitivity  Rx Sensitivi 
11  Squelch open level  OpenSQL 
12  Squelch close level  CloseSQL 










