DRAKE 4000 series II Podręcznik Użytkownika Pobierz pdf (Strona 74)

Panel User Guide Issue 1.4 4000 Digital Series II

Page 44 STA0380

NOTE: For the above functions, the destination can be a single or group of panels, or a single or group

of external sources.

3.9.4 PD4226R Direct Access Key Indicator LED

The tri-coloured LEDs associated with the Direct Access Keys (DAKs) have the following meanings:

• Red (R) means “Talk” (key pressed).

• Green (G) means “Listen” (incoming audio from that source).

• Orange (O) means activity (a mix of Talk and Listen).

3.9.5 Designation Strip

Insert a paper Designation Strip to indicate the area of communication for each of the DAK's.

NOTE: Designation strips can be printed using the CMAPSi print facility.

3.9.6 Microphone Mute Pushbutton

Press the Microphone Mute Pushbutton to mute the active microphone. The red LED is illuminated whilst

the microphone is muted. Another press will re-enable the microphone.

3.9.7 Main Volume Control

Turn the Main Volume Control clockwise to increase the intercom volume, counter-clockwise to

decrease the volume. The volume level indicator LED changes colour according to the volume setting;

green indicates a low setting, green and orange an intermediate setting and red a high setting.

3.9.8 Auxiliary Volume Control

Turn the Auxiliary Volume Control clockwise to increase the auxiliary channel volume, or counter-

clockwise to decrease the volume. The auxiliary channel is not always used.

3.9.9 Loudspeaker

Audio is output from the loudspeaker unless the Headset Select is engaged.

Talk and Listen A single DAK press causes a bi-directional audio route to be made

between the source panel and the destinations. Used between panels

and external audio signals.

Talk & Forced

Listen

This is similar to Talk and Listen except that the Listen route is perma-

nently made. The operator need only press the DAK to talk.

A panel fitted with a PDE4537 options card can have an external line level auxiliary

input.

A panel fitted with the PDE4537 options card can be connected to a powered exter-

nal loudspeaker.

Table 16: PD4226R Pushbutton Attributes

1 2 ... 69 70 71 72 73 74 75 76 77 78 79 ... 235 236

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DRAKE 4000 series II Podręcznik Użytkownika Strona 74