Ritron RCCR, Руководство пользователя, Страница: 10 / 40

OPERATING THE RADIO
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Ritron RCCR Clean Cab User Manual 8
DTMF or Single-Tone Dispatch
D
I
S
P
The DISP button is pressed to transmit any DTMF or Single-Tone that has been entered into the radio.
•
The DTMF sequence or AAR single-tone sent is normally indicated in the upper left side of the
display in the area designated “
― T/D ― ”.
•
If no DTMF or Single-Tone is entered the DISP button has no effect.
•
HOME channels can be programmed with an associated DTMF or AAR Single-Tone that will
be automatically entered into the “
― T/D ― ” area whenever that HOME channel is selected.
•
When a HOME channel is programmed with an alphanumeric description, the DTMF or AAR
Single-Tone will not be displayed until the
DISP button is pressed. The DTMF or AAR single-
tone will be shown in the upper left side of the display in the area designated “ ― T/D ― ” while
the tone is sent, and will return to the alphanumeric description upon completion of the tone(s).
In the example below HOME channel 002 is programmed with an alphanumeric description
“INDYCOM” and a DTMF sequence “890”.
Alphanumeric Press DTMF or Single-Tone Alphanumeric
Home Channel display ► DISP ► transmitted ► Home Channel display
Transmit and Busy Indication
A red “TX” transmit light and yellow “RX” busy light
are located in the center of display. The “TX” lights
any time the radio is transmitting and the “RX” lights
whenever the radio receives a transmission.
T/D HOME
TX RX
RX
T/D HOME
TX RX
TX RX
D
I
S
P
T/D HOME
TX RX
TX TX RX
T/D HOME
TX RX
TX il
TX RX