Valcom V-2003AHF handleiding
Handleiding
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4
Switch Selectable Options
Loop start and ground start access are switch
selectable on the V-2003A/V-2003AHF.
SW1: Selects the loop or ground start option for
system tip and ring.
SW5: Selects the loop/ground start option
for override tip and ring (See Figure 3 for
location). A 12-position dip switch is provided for
programming zone capabilities. Figures 1 and 3
indicate the function of each dip switch (i.e., the
feature it activates).
NOTE: For one-way paging on a V-2003A,
the dip switch for the talkback feature on a
one-way zone must be set to "Off: (No zone x
talkback).
The V-2003A/V-2003AHF requires a power
down reset in order to implement dip switch
changes (Unplug AC power from the
V-2003A/V-2003AHF for a minimum of 30
seconds then reconnect to effect a dip
switch change).
FIGURE 1
SW3
Up (OFF)
Down (ON)
12
No Zone 3 Music
Zone 3 Music
11
No Zone 3 Tones
Zone 3 Tones
10
No Zone 3 Talkback
Zone 3 Talkback
9
No Zone 2 Music
Zone 2 Music
8
No Zone 2 Tones
Zone 2 Tones
7
No Zone 2 Talkback
Zone 2 Talkback
6
No Zone 1 Music
Zone 1 Music
5
No Zone 1 Tones
Zone 1 Tones
4
No Zone 1 Talkback
Zone 1 Talkback
3
System Dial Tone
No System Dial
Tone
2
System Ringback
No System
Ringback
Tone*
Tone*
1
System Repeated
No System
Repeated
Alert*
Alert*
* Repeated system alert tone is available
only with the V-2003AHF. Ringback tone
provides an alert tone over speakers only
on handsfree outputs with the V-2003AHF.
Wiring Instructions for Loop or Ground Start
Access
A connection block with a 50 pin female
amphenol connector must be used to
crossconnect speakers and inputs. See Figure
2 for 66 block pinouts.
___1. Make certain Battery Feed switch
(SW2) is ON (In the Down position, See
Figure 3).
___2. Ascertain SW1 is in proper position.
SW1 should be in the UP position for
loop start operation or in the DOWN
position for ground start operation.
GROUND START NOTE: When using ground
start access, a ground strap must be connected
between the telephone system ground and a
ground output (+) of the V-2003A/V-2003AHF
(See Figure 2).
___3. Plug 50-pin female Amphenol connector
into J2 of the V-2003A/V-2003AHF.
If a modular cord is used for Tip and Ring
connections, connect (J1) RJ11 Tip and Ring to
the appropriate C.O. line position of the phone
system.
For punchdown block Tip and Ring connections,
connect Tip of the telephone system C.O. line
position or loop or ground start trunk to the Tip
(W/BL) pin and Ring to the (BL/W) of the cross
connect block.
Connection of One-Way Amplified Speakers
Using twisted pair telephone wire, connect:
Zone 1 Speaker Tip, Ring
-R/BL, BL/R
Zone 1 Speaker -24 VDC
-R/O
Zone 1 Speaker GND
-O/R
Zone 2 Speaker Tip, Ring
-R/G, G/R
Zone 2 Speaker -24 VDC
-R/BR
Zone 2 Speaker GND
-BR/R
Zone 3 Speaker Tip, Ring
-R/S, S/R
Zone 3 Speaker -24 VDC
-BK/BL
Zone 3 Speaker GND
-BL/BK
NOTE: The V-2003A provides external power of
20 power units (1 A at -24 VDC) to operate
one-way amplified speakers. Additional power
supplies are required for a quantity of speakers
using power over the 20 power units. The
V-2003AHF supplies external power of 10 power
units (0.5 A at -24 VDC) to operate one-way
amplified speakers. Additional power supplies
are required for a quantity of speakers using
power over the 10 power units.
When using additional power supplies, make
certain:
1) The -24 VDC outputs are not connected to
each other or to the V-2003A/V-2003AHF.
2) Each speaker is connected to only one
power source (Talkback speakers do not
require power).
3) All power supply grounds are connected
directly to a copper cold water pipe earth
ground. The use of an electrical ground in
place of a direct cold water pipe ground
may introduce noise into the paging
system.
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Productinformatie
Merk | Valcom |
Model | V-2003AHF |
Categorie | Niet gecategoriseerd |
Taal | Nederlands |
Grootte | 1204 MB |