Iwatsu ADIX VS, Техническое руководство

Страница: 103 / 136

Chapter 6 – Optional Feature Installation
93
Zone Paging
The VS-MISC card and a punchdown block must be installed to interface to a zone P.A. system.
)
Setup and Programming:
1. Access the programming mode from a programming KT,or PC Programmer. Go to Class 08
Item 04-Page Group Station/Zone.
2. Create the desired paging groups. Press [ENTER] to save.
3. Go to Class 07 Item 04-Page Group Access Number.
4. Program apage group access number for each page group. Press [ENTER] to save.
5. Set the PAGE AMP strapping jack on the VS-MISC card to either the 0N(2-WIRES) or
OFF(4-WIRES) position.
Note:
When the VS-MISC card is set to 2-WIRES, the TA IN pins on the punchdown block become a
two-way path. When the VS-MISC card is set to 4-WIRES, paging voice is sent out throuh thePAGE
OUT pins on the punchdown block while take-back voice is received through the TA IN pins.
6. Do one of the following:
ƒ
If the PAGE AMP strapping jack on the VS-MISC card is set to 2-WIRES, connect the
audio input/output terminal of the paging amplifier to pins 3 and 4,TA IN, located on the
punchdown block.
ƒ
If the PAGE AMP strapping jack on the VS-MISC card is set to 4-WIRES, connect the
output terminal to pins 1 and 2,PAGE OUT and the output terminal to pins 3 and 4,TA
IN located on the punchdown block.
7. Connect the page amplifier power control relay (SLAVE) to the PAGE C) and
(-) pins on the punchdown block as illustrated in Figure 44. (Not required in all instalations.)
8. Connect the page amplifier output for P.A. zone speakers to ZPA (+) and (-) pins on the
punchdown block as illustrated in Figure 44.
24
23
22
21
20
19
18
17
16
15
14
13
8
7
6
5
4
3
2
1
BGM
Source
PAGE
Amplifier
Relay
- +
Input Output
Control
Zone 1
Zone 2
Output
FIGURE 44. ZONE PAGING WIRING