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6 PTT OPERATION
" Configuring the TOT Rekey Time for the Local Mic
PTT (Refer to FPRG 6.4.2 "Optional Features 2"
tab.)
6.4
TOT Reset Time
TOT Reset Time is a period between the time that the
transmission ends before the TOT configured to each
PTT expires and when the count of the TOT, which is
configured while the transmission pauses, resets.
to 7 TOT (Time Out Timer).)
! Configuration of KPG-91D
" Configuring the TOT Reset Time for the Repeater
PTT and the External PTT (Refer to FPRG 6.4.1
"Optional Features 1" tab.)
" Configuring the TOT Reset Time for the Local Mic
PTT (Refer to FPRG 6.4.2 "Optional Features 2"
tab.)
6.5
Repeat Hold Time
(Repeater PTT only)
Repeat Hold Time is a period between the time that a
repeat signal gone and TKR-750/850/751/851 stops
transmission.
(Refer to 7 TOT (Time Out Timer).)
! Configuration of KPG-91D
" Configuring the Repeat Hold Time (Refer to FPRG
6.4.1 "Optional Features 1" tab.)
6.6
Busy Channel Lockout
(Local Mic PTT only)
If you transmit using a local microphone's PTT without
checking the channel status, you may interfere with other
groups communication. This function prevents you from
such interference. TKR-750/850/751/851 does not start
transmitting even PTT is pressed while other signal is on
the same frequency.
(Refer to 8 Busy Channel Lockout.)
! Configuration of KPG-91D
" Configuring the Busy Channel Lockout function
(Refer to FPRG 6.4.2 "Optional Features 2" tab.)
18
6.7
PTT Priority
You can configure a priority of the repeater PTT, external
PTT, and Local Mic PTT. When the selected PTT
configuration has higher priority than the current PTT,
TKR-750/850/751/851 switches a QT/DQT signalling and
a modulation signal line corresponding to the selected
PTT configuration that has higher priority.
PTT
Local Mic
(Refer
PTT
External
PTT
Repeater
PTT
! Configuration of KPG-91D
" Configuring the PTT Priority (Refer to FPRG 6.4.1
"Optional Features 1" tab.)
Function Reference (FUNC)
Table 6-2 PTT Priority
Signalling
Depending on the
configuration of the Encode
Tone in Multiple
(Refer to 4.7
Encode Tone in Multiple.)
Modulation input
Local microphone
TA
Received Audio
Version: 1.01 USA
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