APPLICATION
APPLICATION
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 857
Rev 4
Printed in the U.S.A.
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576 DBS MOD
576 DBS MOD
1600A Series and E-30
Modifications for Use
with the Panasonic 576
July 5, 2001
1600A Series and E-30 Modifications
Required for the Panasonic “576” DBS System
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1.
Cut one end of resistor “
R4
” as shown in the diagram above and stand it up.
2.
Replace resistor “
R10
”, as shown in the diagram above, with a 2K ohm resistor (included - Radio Shack equivalent #
271-1325).
3.
Replace resistor “
R15
”, as shown in the diagram above, with a 220K ohm resistor (included - Radio Shack equivalent #
271-1350).
4.
Remove existing “
Z3
” chip, as shown in the diagram
above, and carefully replace with the included “
E16V-
P576
” software chip.
5.
Install the
PS-2R
to boost the DC Loop current on the
Panasonic’s analog extension as shown to the right.
For more information on the
PS-2R
, retrieve
Fax Back
Document 512
.
R15
R10
R4
Z3
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576 DBS MOD
Kit contents:
(1) 2k ohm resistor
(1) 220k ohm resistor
(1) PS-2R power supply
(1) E16V-P576 software chip
Internal View of the
1600A Series or E-30
The “
576 DBS MOD
“ kit is available to modify
E-30
Phones and
1600A Series
Emergency Phones to
be compatible with the Panasonic 576 DBS system. The “
576 DBS MOD
“ kit is available from Viking
Electronics for $50.00. Alternatively, Viking’s Technical Support will modify the unit for $75.00. For
more information, please contact Technical Support at (715) 386-8666.
120V AC
1600A Series
or E-30
+ Tip
(Green)
+ Ring
(Red)
Solid Wire - + Striped Wire
Analog PABX/KSU
Station
