Wheelock MZC-144 Manual de instrucciones descargar pdf (Pagina 2)

P83259 H

Sheet 2 of 26

Table 1: Zone Groups

Group Zones Qty. of MZEM-3

1 1, 2, 3 0

2 4, 5, 6 1

3 7, 8, 9 2

4 10, 11, 12 3

Group one (1) of every MZC-144 will always be audio. Groups 2, 3, 4 of each MZC-144 can be audio or a relay (contact closure).

For audio operation use MZEM-3, for relay operation use MZC-RM for each additional zone group.

. INTERFACE INFORMATION:

The MZC-144 can be connected directly to:

1. A telephone for stand alone paging.

2. A telephone system's unused CO line/trunk port.

3. A telephone system's 600 ohm audio page port (See Figure 12, page 19).

Figure 1 shows the MZC-144 PC Board which includes a built-in zone group 1 (Zones 1, 2, & 3), and illustrates the positions for the

optional MZEM-3, MZC-RM and Talk-Back Module (TBM).

CAUTION: Plugging any Expansion Module in backwards will result in improper operation and failure of the unit.

Figure: 1

PC Board Position of Optional Talk-Back board, Optional MZEM-3 Modules and MZC-RM Modules

J12

J11

SW1

J10

P83198

42 3

P83208

SW2

TB1

P83206

SW2

TB1

P83206

SW2

TB1

P83206

CONNECTORS

AIM ARROW

TOWARDS GOLD

CONNECTORS

TOWARDS GOLD

AIM ARROW

CONNECTORS

TOWARDS GOLD

AIM ARROW

1 2 3 4 5 6 7 ... 24 25

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Wheelock MZC-144 Manual de instrucciones Pagina 2

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