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INSTALLATION-PERIPHERALS
SECTION 100-816-207
MARCH 1993
7-5
FIGURE 7-3
DK8 AND DK16 MUSIC SOURCE CONFIGURATION A
FIGURE 7-4
DK8 AND DK16 MUSIC SOURCE CONFIGURATION B
CO LINES AND
STATIONS ON-HOLD
ELECTRONIC/DIGITAL
TELEPHONE SPEAKER
(BGM: 481 ON/480 OFF)
(BGM WHEN PAGE IS IDLE)
MOH
BGM PAGE
MOH/BGM SOURCE
(SHARED)
TO EXTERNAL
PAGE SYSTEM
DK8/DK16
600 OHM
PAGE RCA
JACK
DK8/DK16
MOH
RCA
JACK
VR1
MOH VOLUME
CONTROL
MOH SOURCE SPECIFICATIONS:
• INPUT IMPEDANCE: 600Ω
• INPUT VOLTAGE:
RECOMMENDED LEVELS,
MIN. = 0.14 VRMS (–15 dBm)
MAX. = 0.77 VRMS (0 dBm)
*
DK8 KSU or DK16 BASE KEY SERVICE UNIT
CO LINES AND
STATIONS ON-HOLD
MOH
DK8 OR DK16
600 OHM
PAGE
JACK
VT
VR
(BGM WHEN
PAGE IS IDLE)
(600Ω OUTPUT)
(BGM: 491 ON/490 OFF)
BGM/PAGE
TO EXTERNAL
PAGE SYSTEM
(BGM: 481 ON/480 OFF)
MOH SOURCE
ELECTRONIC/DIGITAL
TELEPHONE SPEAKER
BGM SOURCE:
DIGITAL/ELECTRONIC
TELEPHONES AND
EXTERNAL SPEAKERS
BACKPLANE WIRING
INSTALLATION WIRING
QSTU
KSTU, PSTU
PESU
OR PEKU
DK8 OR DK16 MOH
RCA JACK
*
*
BGM
BGM/MOH SOURCE SPECIFICATIONS:
• INPUT IMPEDANCE: 600Ω
• INPUT VOLTAGE:
RECOMMENDED LEVELS,
MIN. = 0.14 VRMS (–15 dBm)
MAX. = 0.77 VRMS (0 dBm)
SEE: PROGRAM 19 (SLOT ASSIGNMENT)
SEE: PROGRAM 10-2 (CIRCUIT ASSIGNMENT)
*
DK8 OR DK16 VR1 MOH
VOLUME CONTROL
QSTU – CIRCUIT 2
KSTU/PSTU – CIRCUIT 4
PEKU – CIRCUIT 3
PESU – CIRCUIT 8