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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
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