Toshiba Strata DK 16 Installation And Maintenance Manual page 137

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