Kenwood TK-280 Service Manual page 13

7. 5tone
When you select 5tone Model, you can set the following options.
When you select Basic level features, only 1 frame 5tone
format can be programmed.
When you select Full level features, up to 3 frame 5tone
format can be programmed.
Enabling "Setting Level" on each menu, you can also use
"Encode/decode format".
Using "Encode/decode format", you can further program the
transceiver to run the script.
5tone Standard
The selected 5tone Standard is used for 5tone encoding
and decoding.
Range:
ZVEI, CCIR, EEA, PZVEI, DZVEI, PCCIR, PDZVEI, ZVEI-
2, EIA, Natel, AP-369, Kenwood
Monitor Function
You can select either QT/DQT or 5tone decoding to be
canceled when [Monitor] or [Monitor Momentary] key is pressed.
When Monitor function is activated, "MON" icon appears.
When the transceiver is set up in "QT/DQT, cancels the
decoding in QT/DQT Decode.
The squelch is controlled by the signal carrier only.
When the transceiver is set up in "5tone", cancels the
decoding in 5tone Decode.
The squelch is controlled by QT/DQT Decode only.
If QT/DQT code is programmed in QT/DQT Decode, incoming
signal must match the QT/DQT code to open the squelch.
Digit Entry Method
Receive, Selcall or Status Digit appears when you enter
their entry mode, pressing [Receive Entry], [Selcall Entry] or
[Status Entry] key, or "Keypad Operation" is programmed to
"Selcall Entry" or "Status Entry" and press [0] - [9] key.
You can select the operation of the function. Or the digit
number when entering their entry mode appears.
When the transceiver is set up in "Overwrite", new their digit
number will overwrite the previous their digit when entering
their entry mode.
When the transceiver is set up in "Replace", new their digit
number will overwrite the their digit that is programmed in RX
Address or TX Address menu when entering their entry mode.
Busy Channel Lockout
You can inhibit the transmission while the channel is busy.
You can program the following different conditions.
When the transceiver is set up in "Lockout 1":
Do not transmit when the transceiver is receiving the carrier.
Transmit when the transceiver is not receiving the carrier.
When the transceiver is set up in "Lockout 2":
OPERATING FEATURES
and QT/DQT code does not match.
or receiving the QT/DQT code matches.
digits) manually when receiving Decode Code. You cannot
select Selectable Receive Digit, Store Selcall Digit and Store
Status Digit at the same time.
when you have 4th and 5th digit checked in Selectable Receive
Digit menu. In this case, #01 is stored as Receive Code.
Receive Code, #01.
digits) manually when transmitting Encode Code. You cannot
select Selectable Selcall Digit and Selectable Status Digit at
the same time.
when you have 4th and 5th digit checked in Selectable Selcall
Digit menu. In this case, #01 is stored as Selcall.
Selcall Entry mode.
Selcall Code, #01.
digits) manually when transmitting Encode Code. You cannot
select Selectable Selcall Digit and Selectable Status Digit at
the same time.
when you have 6th and 7th digit checked in Selectable Status
Digit menu.
Status Entry mode.
Status Code, #67.
Channel menu when the transceiver receives 5tone signalling.
If the selected digits matches to the received 5tone code, the
transceiver closes Monitor. You can select maximum 8 digits
of RX Address.
Do not transmit when the transceiver is receiving the carrier
Transmit when the transceiver is not receiving the carrier
Selectable Receive Digit
Select the check box to change Receive Code (maximum 8
For example, the transceiver receives 5tone code, #59401
Press [Receive Entry] key to enter Receive Entry mode.
When you enter Receive Entry Mode, you can change the
You can receive the Receive Code after the modification.
Selectable Selcall Digit
Select the check box to change Selcall Code (maximum 8
For example, the transceiver receives 5tone code, #59401
Press [Selcall Entry] key or "Keypad Operation" to enter
When you enter Selcall Entry Mode, you can change the
You can transmit the Selcall after the modification.
Selectable Status Digit
Select the check box to change Status Code (maximum 8
For example, the transceiver receives 5tone code, #5940167
Press [Selcall Entry] key or "Keypad Operation" to enter
When you enter Status Entry Mode, you can change the
You can transmit the Status code after the modification.
Automatic Close
It compares the selected digits of RX Address code in
TK-280
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