Copyright © 2015 RCA Communications Systems
RPX6500 P25 MOBILE RADIO - USER MANUAL
21
5.3.1. DIGITAL OPERATION
5.3.1.1. Channel Monitor Mode
When
Monitor
squelch is selected, the radio will receive any encrypted or clear P25 digital voice
signal. The Network Access Code (NAC) is not checked. An ‘
M
’ icon on the display indicates
Monitor mode.
5.3.1.2. Digital Channel Normal Mode
When
Normal
squelch is selected, the radio will receive all encrypted or clear digital
transmissions with the correct NAC. Reception is not conditional upon the Talk Group or Unit ID.
An “
N
” icon on the display indicates Normal mode.
5.3.1.3. Digital Channel Selective Mode
If
Selective
squelch is chosen, the radio will only receive decryptable or clear digital
transmissions with the correct NAC and Talk Group ID (TGID) or correct NAC and Unit ID. An ‘
S
’
icon indicates Selective mode.
5.3.2. ANALOG OPERATION
5.3.2.1. Channel Monitor Mode
When
Monitor
squelch is selected, the radio will receive any Analog voice or P25 digital signals.
Digital NAC or Analog Continuous Tone Controlled Selective Squelch (CTCSS) is not checked. An
‘
M
’ icon on the display indicates Monitor mode.
5.3.2.2. Analog Channel Normal Mode
When
Normal
mute is selected, the radio will receive correctly addressed Analog radio
transmissions and all decryptable or clear digital transmissions. An ‘
N
’ icon on the display
indicates Normal mode. Normal can only be selected if CTCSS/Digital Coded Squelch (DCS) is
programmed for that channel.
5.4. MUTE ADJUST MENU
From the main channel screen, press the
Menu
key to enter Menu Mode.
Use the / keys to scroll through menu options and, with the
Setup
menu option displayed,
press the
OK
key to access the Setup sub-menus.