21
signalling is disabled while the microphone is in the off hook condition.
Busy Channel Lockout (BCL)
The feature can be enabled/disabled by your dealer, this feature is to prevent transmission
on a channel that is already in use. Press the [PTT] on a channel that is already in use,
transmission is inhibited and an alert tone is heard . upon release the[PTT], the alert tone
ceases and radio returns to receive mode. Press the [PTT] to transmit while the channel is
free.
BCL Override
If the BCL Override feature is enabled, you can override the BCL feature to transmit on a
busy channel. Press the [PTT], a BCL alarm will be heard, then repress the [PTT] within
0.5s to override the BCL feature and BCT feature and transmit on the busy channel.
Time-out Time (TOT)
■
Time-out Time (TOT)
The feature allows for more efficient use of channels by limiting the maximum time of each
transmission. It protects the radio from damage caused by long time transmission. Once a
continuous transmission exceeds the preset time.
(15
～
1200s programmable), the transmission is automatically terminated and alert tone is
heard. The alert tone ceases upon release the[PTT].
The TOT default is 180s, it meets normal operation needs. Any change should be
permitted by professional technicians.
■
TOT Pre-alert
The radio has a TOT Pre-alert timer. The radio will emit the Pre-alert tone at the
programmed time (1
～
10s before the TOT timer expires).
■
TOT Re-Key Time
The radio has a TOT Re-Key timer. Since transmission is terminated upon the TOT timer
expires, the TOT Re-key timer is activated, and transmission is inhibited if press the [PTT]
before the expiration of TOT Re-key timer (programmable by your dealer as Off,1
～
60s).
■
TOT Reset Time
The TOT Reset timer is activated upon release the [PTT]. While the TOT timer will not
reset until the TOT Reset timer expires. Press the [PTT] before the TOT Reset timer
expires, the TOT timer continues to countdown.
The TOT Reset Time is programmable by your dealer as Off,1
～
15s.
