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Off Hook Decode
If the feature is enabled by your dealer, CTCSS/CDCSS signalling is active no matter the
microphone is in the off/on hook condition. If the feature is disabled, CTCSS/CDCSS
signalling is disabled while the microphone is in the off hook condition.
Time-out Timer (TOT)
▇
Time-out Timer
（
TOT
）
The feature allows for more efficient use of channels by limiting the amount of 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.
Emergency Call
Holding down the Emergency Call key (programmable as long or short press), the radio
