DRAKE 4000 series II Podręcznik Użytkownika Pobierz pdf (Strona 62)

Panel User Guide Issue 1.4 4000 Digital Series II

Page 32 STA0380

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

conferences or IFBs.

3.7.3 Talk Tally LED

This Red LED indicates that the button action is active (either latched or transient), dependent on

individual programming/assignment. This LED will flash when the destination is busy if this feature is

enabled.

3.7.4 Listen Tally LED

This Green LED indicates that an audio is being received by the Control Panel from the source

associated with the DAK.

3.7.5 PD4225R 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).

3.7.6 Alphanumeric Display

The main central display is a Vacuum Fluorescent Display (VFD) that provides a four- alphanumeric

character readout per DAK. The display brightness may be altered to four different levels.

The Configuration and Master Assignment Programming System (CMAPSi) workstation software

centrally assigns the alphanumeric characters, called mnemonics or alphas.

3.7.7 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.

3.7.8 Main Volume Control

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

The rotary control is a digital encoder which rotates continuously without limit. The range over which it

controls the signal is set in software.

3.7.9 Auxiliary Volume Control

Turn the Auxiliary Volume Control clockwise to increase the auxiliary channel volume, or anti-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. The

rotary control is a digital encoder which rotates continuously without limit. The range over which it

controls the signal is set in software.

The auxiliary channel is not always used.

Press the auxiliary volume control to adjust the display brightness.

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DRAKE 4000 series II Podręcznik Użytkownika Strona 62