Abell A-510T, Service Manual

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A-510T（UHF）Ver1.0
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6.2.7 Channel time slot calibrator
Channel time slot calibrator means in TDMA direct mode operation system, you need to set a two way radio as leader
for leading channel sequential, which will timing broadcast channel sequential information to other two way radios in
system. The leader of this channel sequential should have following features: often boot, and work in TDMA direct
mode operation, with larger transmitting coverage area, without booting scan.
Value range:
Disqualified: this two way radio can’t be selected as channel time slot calibrator.
Qualified: this two way radio is allowed to be selected as channel time slot calibrator, but should be subject to higher
priority channel timeslot calibrator.
First choice: this two way radio should be first preferred as channel time slot calibrator.
When "TDMA direct mode operation" is not ticked, the parameter is read-only.
Default: disqualified
6.2.8 TDMA direct mode
Set "TDMA direct mode" function about whether to enable two way radio. TDMA direct mode operation means
the direct mode operation of time division multiple access of DMR digital two way radio, and in this mode, the same
frequency point can support the calling with two different time slot in the mean time. the two way radios in the same
group much use the same time slot for communication, which can guarantee that it doesn't interfere two way radios
with other time slots.
Range value: ticked and no ticked
Default: no ticked
6.2.9 Encryption function
Choose whether to enable the voice encryption function of digital channel
Value range: ticked or no ticked
Default: no ticked
6.2.10 Basic encryption key
Choose the default encryption key