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APCO P25 MODE OPERATION
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t Push [PTT] to transmit the remote monitor signal to the
target station.
• The LED indicator
(for Handhelds) or Transmit indicator (for Mo-
biles) lights red.
• “PLEASE WAIT” is displayed.
y Release [PTT].
• “ACK RECEIVED” is displayed after receiving an acknowledge-
ment from the target station, and then the transceiver returns to
normal operation.
• The LED indicator
(for Handhelds) or Transmit indicator (for Mo-
biles) lights green.
• “NO ACKNOWLDG” is displayed when an acknowledgement is
not received, and then transceiver returns to normal operation.
D Receiving
➥ When a remote monitor signal is received, the transceiver
automatically transmits an acknowledgement and audio*.
* The audio is transmitted for a pre-set time period.
• The LED indicator
(for Handhelds) or Busy indicator (for Mobiles)
lights green while receiving, and lights red while transmitting an
acknowledgement or the audio.
✔ For Mobile transceivers operation:
When the optional SM-25
desktop microphone, HM-152T or
HM-148T
hand microphones is connected, the audio will not
be transmitted.