RELM Communications Inc RPU499A ユーザーズマニュアル

 

4 

 

Used to switch between transmit and receive mode.  

Used to turn on/off the LCD backlight. Press the [LAMP] button, the backlight will 
illuminate for about 5 seconds and then automatically turn off. Press any key other than 
[LAMP] button, the timer will retime. If you press the [LAMP] button, the backlight will 
light off.

   

Used to monitor the selected channels. 

 

(13) EXTERNAL SPEAKER-MICROPHONE JACK 

Used to connect with external speaker-microphone, programming cable, or cloning cable. 

(14) BELT  CLIP 
(15) BATTERY 
(16) BATTERY  LATCH 

 

LCD

 

(1) Displays the selected channel number, channel frequency, channel label, squelch level or DTMF 

code. When selective call is enabled, messages received are also displayed here. 

 The “soft keys” can be programmed to toggle between display modes. 

– Displays channel number. Factory default. 

– Displays the channel frequency. 

– Displays characters of the channel label (up to 16 alphanumeric characters can be 

programmed. Any label over 8 characters will scroll across the display). 

(2) Appears when Low Power is selected. 

 

(3) Appears when selected channel is busy.  
(4) Appears when MONI button is pressed to disable CTCSS, CDCSS, DTMF or 2-Tone. 
(5) Appears when MONI button is pressed to switch the speaker on. 
(6) Appears when current channel is in the scan list. Radio only scans channels in scan list. 

(7) Appears when enter number during channel label programming. Appears when CDCSS decoder 

is reversed in destination set mode. 

(8) Appears in scan mode.