Toshiba Strata DK8 - Manual (Page 150)

INSTALLATION-PERIPHERALS
SECTION 100-816-207
MARCH 1993
7-18
FIGURE 7-13
DK8 AND DK16 HESB/TALKBACK AMPLIFIED SPEAKER WIRING
1 2 3 4 5 6 7 8 9 10
TB1
6 5 4 3 2 1 6 5 4 3 2 1
VOICE DOOR PHONE
1 2 3 4 5 6
TB2
12V 0V
12V 0V
POWER
CONVERTER
HESB (REAR VIEW)
117 VAC TO 12 VDC
MODULAR
CONNECTOR
MAY BE USED
JACKETED
TWISTED
PAIR
24 AWG
MDFB (REAR VIEW)
1 2 L1 L2
1 2 L1 L2
JUMPERS
DOOR PHONE
TALKBACK
MICROPHONE
VOLUME CONTROL
JUMPER WIRES:
TB1
1-2
TB2
3-4
5-6
DOOR PHONE
INTERNAL WIRING:
TBI
4
3
TBI
7
8
9
10
VOICE
4
3
4
3
2
5
HACU-120
NOTE:
The 600 ohm duplex page output is
compatible with most commercially
available talkback amplifiers.
6 1 5 4 3 2
R GN
Y
BL
BK
W
DK8 OR DK16 KSU
600 OHM PAGE
RCA JACK
JACKETED TWISTED PAIR
24AWG
NOTE:
PIOU/PIOUS page outputs
do not operate.