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APCO P25 Mode Operation
6
Push [CH Up] or [CH Down], or rotate
[CH Up/Down] to select the desired ID (or name).
• Push and hold [Digital Button] (or [Digital
Message]) for 1 sec to cancel and return to
normal operation.
• The ID can be edited with the 10-keypad*.
(Depending on the pre-set value.)
* 10-key models only.
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Status Query function
Transmitting
A Status Query function allows you to send a signal
that requests the last transmitted Status Message
to the target station. The target station transceiver
automatically responds after receiving a Status
Query signal.
[Digital Button] key assignment is necessary to
y
y
7
Push [PTT] to transmit the Short Message to the
target station.
• The Transmit lights red.
• “PLEASE WAIT” is displayed.
8
Release [PTT].
• “ACK RECEIVED” is displayed after receiving an
acknowledgement from the target station and
[Digital Button] key assignment is necessary to
transmit the Status Query.
1
Push [Digital Button] to enter the digital call type
selection mode.
2
Push [CH Up] or [CH Down], or rotate
[CH Up/Down] to select “STATUS QUERY.”
acknowledgement from the target station, and
then the transceiver returns to normal operation.
• “NO ACKNOWLDG” is displayed when an
acknowledgement is not received and the
transceiver returns to normal operation.
Receiving
1
When a Short Message is received;
• The Busy indicator lights green
3
Push [Digital Button] again to enter the Individual
ID selection mode.
• A pre-programmed ID name is displayed.
• When the ID name is not programmed,
• The Busy indicator lights green.
• The ringer sounds. (Depending on the pre-
setting.)
• The calling station ID name (or code) and the
Short Message blinks.
g
the ID code is displayed.
4
Push [CH Up] or [CH Down], or rotate
[CH Up/Down] to select the desired ID (or name )
The calling station ID name
2
An acknowledgement is automatically
transmitted.
• The Transmit indicator lights red.
[CH Up/Down] to select the desired ID (or name.)
• Push and hold [Digital Button] for 1 sec to
cancel and return to normal operation.
• The ID can be edited with the 10-keypad*.
(Depending on the pre-set value.)
* 10-key models only.
5
Push [PTT] to transmit the status query signal to
the target station.
The received message
The Transmit indicator lights red.
3
Push any key (except for [ ]) to stop the
display from blinking and return to normal
operation.
g
• The Transmit indicator lights red.
• “PLEASE WAIT” is displayed.
6
Release [PTT].
• “STATUS QUERY” and the last transmitted
Status Message by the target station blinks.
• “NO ACKNOWLDG” is displayed when an
acknowledgement is not received and the
52
transceiver returns to normal operation.
