Kenwood NX-240 Function Reference page 208

18 FUNCTION PORTS
18.1 Available Functions for AUX Input Ports
Function Name
Channel Select is the Channel Select port to be used with the Remote Zone-Channel List. The zone-channel of the
transceiver can be changed using the external device that is connected to the transceiver. (Refer to
to a Zone-channel by Using a Connected External Device (Remote Zone-Channel) on page
Note
• Channel Select ports do not function while the transceiver is in the following modes:
• Time-out Timer
• Busy Channel Lockout
Channel Select
• Channel Entry
A to Channel
• Squelch Level
Select D
• OST List
• Scrambler/Encryption Code
• Autodial
• Key functions other than Emergency, LED Brightness, and AUX do not function while Channel Select ports are
active.
• The AUX (Output), Emergency, and External PTT ports function while any Channel Select port is active.
• The Data PTT and DTC ports do not function while any Channel Select port is active.
Audio Mute is the port that is used to mute the received audio circuit.
Audio Mute The transceiver mutes the received audio circuit when the Audio Mute port goes low level. The transceiver unmutes
the received audio circuit when the Audio Mute port goes high level.
Speaker On is the port that is used to switch on the audio amplifier.
Speaker On The audio amplifier of the transceiver is switched on when the Speaker On port goes low level. The audio amplifier
of the transceiver is switched off when the Speaker On port goes high level.
Microphone Mute is the port that is used to mute the microphone modulation line.
Microphone
The microphone modulation line is muted when the Microphone Mute port goes low level. The microphone
Mute
modulation line is unmuted when the Microphone Mute port goes high level.
External Monitor is the port that is used to activate the Monitor.
External Monitor Monitor is enabled when the External Monitor port goes low level. The matching state of the DTMF code or the
FleetSync ID is reset. Monitor is disabled when the External Monitor port goes high level.
External Hook is the port that is used to switch the state of the microphone hook in the same way as Local Mic Hook.
The microphone goes to the On-hook state when the External Hook port goes low level. The microphone goes to the
External Hook Off-hook state when the External Hook port goes high level.
If both Local Mic Hook and External Hook ports are in the Off-hook state, the microphone goes to the Off-hook state.
If either port is in the On-hook state, the microphone goes to the On-hook state.
Emergency is the port that is used to activate the Emergency function.
The transceiver enters Emergency Mode when the Emergency port goes low level.
Emergency The transceiver behaves according to the configuration using KPG-175D in Emergency Mode. Emergency Key
Delay Time must be configured for this port and used to avoid erroneously placing the transceiver in Emergency
Mode unintentionally. (Refer to
FUNC (K)/Ver 1.20
Description
14 COMMUNICATIONS IN AN EMERGENCY on page
18.4 Migrating
186.)
149.)
CONTENTS INDEX 183