Vodavi Infinite Dvx Iii Hybrid Key Telephone System Installation Manual

INSTALLATIONinfinitem DVX I’Digital Key Telephone System
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Figure 500-2 Basic KSU Equipment Cabinet
500-4Issue 1, February 1994 

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INSTALLATIONinfinitem DVX I’Digital Key Telephone System
mounted on a 4’ x 6’ x 3/4” plywood. A fullyloaded cabinet can weigh approximately
130 lbs. Make certain proper mounting
procedures are followed.
Check local building and electrical codes
before mounting the system. For example,
certain areas may require a flame
retardant plywood back board.
1. Mount the cabinet to the plywood using
3/4” #12 pan-head sheet metal screws
such that the top of the cabinet is approxi-
mately three feet 
( 1 meter) from...

infrniteTM DVX I’Digital Key Telephone SystemINSTALLATION
-12vtl2V+5v
Heartbeat-Master
Heartbeat-Slave
5lResetswitch
RS-232C
nput/Output
Port
(Future)
i
I+IFigure 500-4 Central Processor Unit 
(CPUIIssue 1, February 1994500-7 

INSTALLATIONinfinitem DVX I’Digital Key Telephone System
I
L>
Pin #II
Pin #2
Pin 
#3
I1  Pin 
#5
Pin 
#6I
Pin #7
Pin 
#8CPU 
I/O 8 Pin Modular Jack Pinout
KSUWE)
Pin #
8 Pin Mod Jack
6Transmit Data
5Receive Data
3>
7DSR (Data Set Ready)
GND
4
3DTR (Data Terminal Ready)
DTR must be held high or data from the
KSU will stop
RS-232C PINOUT
Data Communication Requirements are:
A) Serial Port Compatible
B) ASCII Code Compatible
C) 8 Data Bits and 1 Stop Bit
D) No Parity
E) Flow Control Method: 
Xon/Xoff
NOTE:...

infhite” DVX I’Digital Key Telephone SystemINSTALLATION
Pin 
#1Pin 
#2Pin 
#3
I1  Pin 
#5Pin 
#6Pin 
#7Pin 
#8CPU 
I/O 8 Pin Modular Jack Pinout
KSU
WE)
Pin #
8 Pin Mod Jack
6Transmit Data
Receive Data
CTS (Clear to Send)
RTS (Request to Send)
GND
4
COMPUTER
CONNECTION
IDE)
hn #DB-25
2
34
6
7
Pin #
DB-9
3
2
7
8
5RS-232C 
PINOUTData Communication Requirements are:
A) Serial Port Compatible
B) ASCII Code Compatible
C) 8 Data Bits and 1 Stop Bit
D) No Parity
E) Flow Control Method: Xon/Xoff
NOTE: Arrows...

INSTALLATIONinfiniteTM DVX I’Digital Key Telephone System
D. Voice Control Board 
(VCB)The Voice Control Board 
(VCB) provides
the time slot switch to control the digital
switching information. The system tones
are also generated on this board. The board
contains one 
DTMF receiver for DISA use.
LEDs h Indicators
There are two 
LEDs on the board to indi-
cate the 
+5V dc and - 5V dc.
Modem Interface
The Voice Control Board (VCB) contains an“On-Board” modem that is capable of
transmitting data at a rate...

infzniteTM DVX I’Digital Key Telephone System
INSTALLATION
E.Key Telephone Board (KT12)
This board provides the interface to twelvedigital telephones. This board can be
plugged into any designated station slot.
Refer to Figure 500-S Key Telephone Board
(KT12) for location of connectors.
LEDs & Indicators
The board contains two 
LEDs to indicate
the presence of 
+5V dc and -5V dc. The
LEDs are located on the top portion of the
board.
Line/Station InterfacesThe board has one male 
50-pin amphenol
connector...

Figure 500-S Key Telephone Board (KT12) INSTALLATIONinfinitem DVX I’Digital Key Telephone System
500-12
Issue 1, February 1994 

infmite” DVX I’Digital Key Telephone System
INSTALLATION
SEE DETAIL A
PC BOARD
STATION
CABLEPORT CARD
TO MDF CABLE
I/BOTTOM PLATE,
FEED CABLE BETWEEN
SQUARE KNOCKOUTS
AS SHOWN
EXPOSED BRAIDED
PORTION OF CABLES
vIS TO BE GROUNDED
BY CABLE TIE AS
DETAIL A
Figure 500-9 Shielded Cable Terminations
Issue 1, February 1994
500-13