Vodavi Infinite Dvx I, Dvx Ii Hybrid Key Telephone Systems Installation Manual

irlfnite DVX ’ and IX% 
Drprital Key Telephone 
Systenm 
INSTATAKIION 
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rpssurt 500-3 Main Key Service Board of the Basic KSU 
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1, Jaauary lB93 
two-7  

INSTATLATION injhite DVX’ 
and DVX’ 
Drpital Key TeIepbone Systems 
bottom right comer of the main key service 
board (KSB). A potentiometer labeled R40 
located directly above the RCA connector 
allows for volume adjustment for Music- 
On-Hold. Refer to Figure 500-l Digital 
Flatpack Mounting Arrangements and 
Figure 500-2 Digital Flatpack Mounting 
Dimensions for location of components. 
Modem Connections: 
The optional 1200 Baud modem module 
may be installed on the main key service 
board to...

iqffnite DVX’andDVX” 
Mgital Key Telephone Sy&exm 
mSTALT,ATION 
B. 
Eagyi~n KSU with POmr Supply 
T’he Expansion Key Service Unit F.KSu) is 
a unit which comes equipped with a power 
supply and circuitry providing four addi- 
tionaI loop start CO/PBX/Centrex Ltae 
ports and eight digital key telephone ports 
to the Expansion KSU. All processing and 
control functions as well as voice connec- 
tions and switching are controlled by cir- 
cuitry on the Basic KSU and transmitted 
to the Expansion KSU...

INSTALtATIOs ini@de DVXl and Dvx” 
Di@id Key Tdephone Systems 
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Fi@uc 500-S Main Key Se&cc Bard of the Expaxmion KSU 
600-10 
J66UC 1. Jamary 1993  

c 
irlfinite DVX’ and DVX” 
~&it.& Key Telephone 
6yatems INSTALLATION 
The protection circtilxy to allow the system 
to be classified as a fill@ protected system 
are located on the card for each CO circuit. 
The CO 
circuits are equipped with current 
sensing circuitry that identifies distant end 
disconnect (loop supetiion). Each CO 
line interface design also provides proper 
fusing or protection to comply with the 
requirements of UL 1459 Second Edition 
and CSA C22.2 No. 225 standards. CO 
lines...

INSTALLATIQN iqfinite DvX*anrd~vX~ 
Di@tal KeyTelephoneSystcnm 
Refer to Table 500-2 Expansion KSU Jll 
station Connections for additional pinouts in- 
formation. 
The 25-p& cable used to extend &he 
-tothexuPrIwP~to& 
Ehiddai. liimemr, the 25pair cable must 
pass thtvagh a S/8” CiinmeterftrrIte core 
b@imazit@theESUq@ntocomplywith 
Fz!cponll6 rqpkdms 
Split rcx// 
ferrite 
core  25-pair port 
card to MDF 
cable 
Exted Pa@ng c&tctions: 
The Expansion KSU is equipped with an 
external paging port which...

irlfinite DVX ’ and DVX ’ 
mgitd Key Telephone Syatcms INSTALLATION 
c. 2x4 Expander Module 
The 2x4 
Expander Module is a two CO by 
four key station interface module that 
plugs onto the main key service board of 
the Basic KSU or the main key service 
board of the Expansion KSU through the 
use of two ribbon cables. This module is 
a 
combination board that contains the nec- 
essary circuitry to connect two CO/Cen- 
?r&PBX loop start lines and four digiti 
key telephones to the 
system. This card...

~sTALLAT~ON in@nite DVX’ and DVX li 
D&ital Key Telephone Spsttms 
CO 
Line/StatioJl Interfaces: Station6 Counections: 
me 2x4 Expander Module provides the The station ports of the a4 Expander Mdd- 
interface for two Central Of&e, Centiex or ule are wired to the main distribution 
PBX loop start, lines. The protection cir- frame via a 25pair. [5O-pin) male amphe- 
cuitry necessary to allow the system to be nol-type connector located on themain key 
classified as a fuIly protected system are service board...

INSTALUITION 
Table 500-4 2x4 Expander Module Jll 
EKSU Connectione 
PAJR 
t 17 
18 
i 19 
20 
;21 
22 
‘23 
24 
PIN 
42 
17 
43 
18 
4-4 
19 
45 
20 
46 
21 
47 
22 
48 
23 
49 
24 
50 
25 
T COLOR 
YL/OR 
ORm, 
YL/GN 
GNrYt 
YL/BN 
BN/YL 
YL/SL 
SL/n 
vI/BL 
BW- 
VI/OR 
ORlVI 
WGN 
GNjVI 
VI/BN 
BN/VI 
vI/SL 
sL/vI -i 
7 DESIG 
Port 2 1 Xmt Tip 
-tRtng 
Rcve Tip 
Rcve Ring 
Port 22 Xmt Tip 
y-t Ring 
Rcve Tip 
heRlng 
Port23 XmtTip 
XmtRing 
Rcve Tip 
RcveRing 
Port 24 Xmt 
Tip 
XrntRing 
RCVt?TSp 
-m...

infinite DVX I and DVX” 
Digital Key Telephone Systems 
D. 2x4 SLT Expander Module 
me 
2x4 SLT Expander Module is a two CO 
by four single line telephone Interface mod- 
tie that plugs onto the main key service 
board of the Basic KSU or the main key 
service board of the Expansion KSU 
through the use of two ribbon cables. This 
module is a combination board that con- 
tains the necessary circuitry to connect 
two CO/Centrex/PBX loop start lines and 
four single line telephones to the system. 
This...