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INSTALLATION-PERIPHERALS
SECTION 200-096-208
FEBRUARY 1991
TWISTED PAIR
PCTU
SEE MDF TIP & RING .
24 AWG.
VRl
WIRING DIAGRAMS (CHAPTER 9)
El
0
MOH/BGM
VOLUME CONTROL
BACKPLANE TIE LINES
P6
r)
C.O. LINES
MAX.
SINGLE-LINE
1 I
0
MUSIC
STATIONS
-@
MUSIC-
ON-HOLD
l---i
SOURCE *
ON/OFF
CONTROL
1 (24VOLT 1
1
MOH
CONNECTOR
PAGE OR
VP
BACKGROUND
*DIGITAL AND
PAGEIBGM
MUSIC
_ PEKU
ELECTRONIC
CONTROL
+ TELEPHONE
OR
SPEAKERS
PESU -
(CKT 5-8)
DIGITAL AND
ELECTRONIC TELEPHONE
BGM DIAL CODE
* MOH SQICE SPECIFICATIONS:
* INPUT IMPEDANCE: 6OOQ
l
INPUT VOLTAGE:
RECOMMENDED LEVELS,
MIN. = 0.14 VRMS (-15 dBm)
MAX. = 0.77 VRMS (0 dBm)
TT’PICAL MOHSQURCES:
. TAPE PLAYER
. TUNER
BACKPLANE
481 -ON
480.OFF OR m BUTTON
NHT/NHR,
IF USING PIOUS
PIOU/PEPU/PIOUS
SPO
600R
I
OPTIONAL
EXTERNAL PAGE/
BGM OUTPUTS
(38) HESB OR
L AMPLIFER
(13), &
‘2PFAKFR
II I
OPTIONAL PAGE OUTPUT
SWITCH 6OOn OR
I
EX:ERNAL BGM DIAL
lQ\ 3-WATT 8fi.
CODE FROM
-. -^---. ..- _ ,lGITAL
( ) PIN N0.s OF PIOU/PEPU
\ \-I
tLtC; I KUNIC; & I
AMPHENOL CONNECTOR\
MOH @Q
I
TELEPHC- .-- 3NES
-B
,I I
NIGHT
PORT 00 ONLY:
TRANSFER
L
(34)
CONTI 3OL
491 -ON
490-OFF
I
MOH/NT
RELAl
RELAY CONTACT
JUMPER PLUG
r
SELECT
.._I I I
(MAKE OR BREAK)
IVlUi-l
PROG. 77-1, 05
NOTE:
L
-II
3-watt amp and S W4 are available
RELAY CONTACT SPECIFICATION:
with PIOU and PEPU only;
W2, IF
24 VOLT D.C. MAX.
PIOUS provides 600 ohm output only.
USING PIOUS
(SEE FIGURE 8-8)
1 .O AMPERE, MAX.
FIGURE 8-3-MUSIC-ON-HOLD AND BACKGROUND MUSIC FUNCTIONAL DIAGRAM
(SEE MDF WIRING DIAGRAM FOR DETAILS)
8-20