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To select an encrypt key from the key list when the encryption feature is
enabled.
Note: This feature is effective on digital channel.
TDMA Direct Mode
If enable TDMA direct mode, the members in the same group call must use the
same slot, one frequency supports calls in two slots synchronously in order to
avoid interfering communications in the other slot.
Note: This function is available only in digital operation.
Pseudo Trunk
While slot is set as pseudo trunk, and one time slot is already occupied, it can
transmit and receive on the other free time slot. If the pseudo trunk TX time slot
is set as none, both time slot 1 or time slot 2 can transmit; if the pseudo trunk
TX time slot is set as 1, press PTT key to transmit voluntary only in time slot 1;
if the pseudo trunk TX time slot is set as 2, press PTT key to transmit voluntary
only in time slot 2. The TX time slots set is invalid for replying
Note:
In order to guarantee the stability of communication, the transmitter and the
receiver will enable pseudo trunk function at the same time.