Wheelock MZC-144 Manual de instrucciones descargar pdf (Pagina 4)

P83259 H

Sheet 4 of 26

The speech direction function is configured on a per zone basis, as described in Table 5.

Table 5:

Speech Direction Zone Configuration Function

Function Choices - Per Zone

Speech 1. One Way paging.

Direction 2. Talk-Back (optional two-way communication with

hands-free reply).

NOTE: Talk-Back may be chosen only for zones within central amplifier groups and requires the optional Talk-Back module

(TBM).

The MZC-144 has Talk Battery output function for stand alone telephone, unused CO line/trunk port, and 600 ohm audio page

port.

Depending upon system amplifier configuration, the amplifier functions and background music mute operation will vary, as

shown in Table 6.

Table 6:

Amplifier Configurations, Functions, and Music Mute Operation

Amplifier Configuration Function Music Mute Operation

(A) One (1) Central Amplifier Paging & Music Paging any zone will mute

music in all zones.

(B) Two (2) Central Amplifiers One for Paging

and

One for Music

Music is muted only in the

paged zone(s).

Line Preamplifiers

Speaker Amplifiers

Paging & Music

Music is muted only in the

paged zone(s).

(D) Mixed

(A) & (C) Above

Paging & Music

1. Central Amplifier Zones:

Paging mutes music in all

zones.

2. Zone Amplifier Zones:

Music is muted only in the

paged zone(s).

(E) Mixed

(B) & (C) Above

Paging & Music Music is muted only in the

paged zone(s).

NOTES

1. The optional Talk-Back function is centrally controlled in the MZC-144, and can be selected

per zone for configurations (A) and (B), as well as the (A) and (B) segments of mixed systems

(D) and (E).

2. Mixed amplifier configurations (D) and (E) cannot be applied within the same zone group.

3. When 2 central amplifiers are used, music will be muted in all zones only when a Talk-Back

Zone is accessed.

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Wheelock MZC-144 Manual de instrucciones Pagina 4

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