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APPLICATION
APPLICATION
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The DVA-1002 has been discontinued. This application note will explain how to replace
the DVA-1002 with more versatile digital announcers. Our complete line of profession-
al, cost-effective Digital Announcers suit every application!
For applications requiring 4 wire E & M and a ring trip night
message, a combination of the DVA-500A and the DVA-LP
is recommended. For applications requiring both day and
night ring messages, two DVA-LPs with a 16 second maxi-
For more information on Viking's Digital Announcers,
call the Fax Back Line at 715-386-4345 and follow
the simple directions.
Fax Back
Model
Number
825
All
110
DVA-2W
DVA-500A
115
125
DVA-1003B
127
DVA-3003
128
DVA-LP
DVA-TNT
129
813
ERAM-60
Viking also offers Technical Practices and
Application Notes on the web. Check it out:
http://www.vikingelectronics.com
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Due to the dynamic nature of the product design, the information contained in this document is subject to change without notice. Viking Electronics, and its affiliates and/or
subsidiaries assume no responsibility for errors and omissions contained in this information. Revisions of this document or new editions of it may be issued to incorporate
such changes.
Fax Back Doc 849
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Replacing the DVA-1002 with other
Digital Voice Announcers
mum record time are suggested. For
applications requiring messages up to 60 seconds, the DVA-
500A and a ERAM-60 memory expansion kit are recommended.
These solutions provide superior sound quality with non-volatile
E
memory, and remote record capabilities, all at a reduced cost.
2
DVA-LP
Description and Features
Comparison of all announcers
Promotion on Hold
Single Channel Digital Announcer
3 Channel Digital Announcer
3 Channel Long Play Announcer
Line Powered Digital Announcer
Time and Temperature Announcer
Memory Expansion Kit
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Rear View of the DVA-500A
E & M
USE ONLY LISTED
PROTOCOLS
CLASS 2 POWER
SOURCE
12V --------
0.5 A MAX
1 2 3 4
VIKING ELECTRONICS INC. HUDSON, WI 54016
Four Wire E&M
Six wire cable
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Printed in the U.S.A.
DVA-1002
Replacement
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Solution
January 21, 2000
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DVA-500A
600 OHM
CO/PABX
E & M
LINE
LINE POWERED ANNOUNCER
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BK
W
Four Wire E&M
G and R
600 Ohm Audio
BK
M lead (start)
Y
E lead (busy)
W
Earth Ground
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Ring Trip
R/G
VIKING
©
MODEL DVA-LP
DVA-LP
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