Specifications
RMU800A SERVICE MANUAL 
- 42 - 
6.    Select submenu “DataPassword”, then press [PF6] to enter. 
No.   Function  Setting  Display  Remarks 
Data Password  88888888  88888888  Default data, max. 8 Digital 
  12345678  12345678  Refer to Appendix 1 ‘Character Input” 
1 
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No.  Function  Setting  Display  Remarks 
None 
AUX 7 
None 
External PTT 
AUX 7 
External PTT 
Input 
Data PTT 
AUX 1 
Data PTT 
Input 
Speaker Mute 
AUX 7 
Speaker Mute
Input 
External Monitor 
AUX 7 
ExternalMoni 
Input 
Up Key 
AUX 7 
Up Key 
Input 
Down Key 
AUX 7 
Down Key 
Input 
External Hook 
AUX 7 
ExternalHook 
Input 
Emergency 
AUX 7 
Emergency 
Input 
Mic Mute 
AUX 7 
Mic Mute 
Input 
RxCarrier 
AUX 7 
RxCarrierOutt
Output, L: Carrier;      H : No carrier 
RxTone 
AUX 7 
RxTone Out 
Output, L: CTCSS/CDCSS match 
AUX A 
AUX 7 
AUXA Out 
Output controlled by [AUX A] key 
9 AUX7 
AUX B 
AUX 7 
AUXB Out 
Output controlled by [AUX B] key 
10 END 
END END 
Display “END” to indicate the end o
f
menu option 










