Midland P25 - Operational Modes: Repeat and Base; Repeat Mode Operations

22
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Version 5.1
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21. EMERGENCY CALL RECEPTION
The 4th line of the LCD shows the Emergency ALM when an emergency
call is received. The LCD back light flashes and the audible tone heard
from the speaker can be increased or decreased with the volume control.
Figure-39 below displays the Emergency Caller's ID 00000366.
RX
TX
Emergency Alm MD⌧N
Fm: 00000366
Figure 40
22. REPEAT MODE
21.1 ANALOG
If the received CTCSS/DCS matches the programmed CTCSS/DCS, the radio
transmits the programmed carrier frequency and CTCSS/DCS. Hang time is
programmable (0-9.9sec), through the “Miscellaneous” tab of the 91-1480CD
software.
22.2 DIGITAL
Matching NAC (Network Access Code);
If the programmed NAC matches the received NAC it allows the radio to repeat.
The programmed NAC and TGID (Talk Group Identification), is transmitted.
$F7F in RX NAC
If the RX NAC is $F7F, all incoming signals are repeated with the same NAC
and TGID as received.
$F7F in RX NAC w/ Through OFF;
If the RX NAC is $F7F, receives all incoming signals and transmits the
programmed NAC and TGID.
Note: Hang time is programmable (0-9.9 seconds), through the “Miscellaneous” tab of the
Base Tech III (91-1480-CD) software.
22.3 MIXED
In Mixed mode, the radio receives both Analog and Digital signals automatically.
Individual channel programming can be combined as described in a) and b)
above. If the radio receives analog, it transmits analog, if it receives digital, it
transmits digital.