DRAKE 4000 series II Betriebsanweisung PDF herunterladen (Seite 56)

Panel User Guide Issue 1.4 4000 Digital Series II

Page 26 STA0380

The Direct Access Keys can be programmed with a range of attributes as set in the Configuration and

Master Assignment Programming System (CMAPSi) workstation software. The pushbutton attributes

are:

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

conferences or IFBs.

3.6.4 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.

3.6.5 Listen Tally LED

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

associated with the DAK.

3.6.6 PD4224 Direct Access Key Indicator LED

The 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).

3.6.7 Alphanumeric LCD Display

The LCD display comprises of two display blocks each supporting a single line of four alphanumeric

characters per DAK or eight alphanumeric characters per pair of DAKs. The brightness of the LED

displays can be adjusted for various lighting conditions. The Configuration and Master Assignment

Programming System (CMAPSi) workstation software centrally assign the alphanumeric characters,

called mnemonics or alphas.

3.6.8 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.

Table 10: PD4224 Pushbutton Attributes

Talk Only A single DAK press causes an audio route to be made from the

source panel to the desired destinations. Normally used for communi-

cation from one panel to another.

Listen Only A single DAK press causes an audio route to be made from the desti-

nation. Used when listening to an external audio signal (not originat-

ing from a Control Panel) is required.

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

between the source panel and the destinations. Often 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 key to talk.

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DRAKE 4000 series II Betriebsanweisung Seite 56