DRAKE 4000 series II Podręcznik Użytkownika Pobierz pdf (Strona 125)

4000 Digital Series II Issue 1.4 Panel User Guide

STA0380 Page 95

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, or a single or group

of external sources.

4.8.11.1 Key Layout and Cross-point Level Indicator

The LCD key display of a configured DAK has 3 sections:

i) Scaleable cross-point level indicator,

ii) First 5 characters of the key assignment's directory entry description field,

iii) Second 5 characters of the key assignment's directory entry description field.

Interlock Group A DAK can be assigned to any one of eight interlock groups

A - H. Within an interlock group only one DAK may be active

at any one time. If a DAK in a given group is pressed whilst

another DAK in the same group is already active the cur-

rently active key is deactivated and the key pressed

becomes active.

Table 34: PD4221 Pushbutton Attributes

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

from the source panel to the desired destinations. Nor-

mally used for communication from one panel to another.

Listen Only A single DAK press causes an audio route to be made

from the destination. Used when listening to an external

audio signal (not originating 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.

Used between panels and also with certain external audio

signals.

Talk & Forced

Listen

This is similar to Talk and Listen except that the Listen

route is permanently made. The operator need only press

the DAK to talk.

Table 33: PD4221 DAK Operation

1 2 ... 120 121 122 123 124 125 126 127 128 129 130 ... 235 236

Brak uwag

DRAKE 4000 series II Podręcznik Użytkownika Strona 125