INSTALLATION-PERIPHERALS
SECTION 100-816-207
MARCH 1993
7-18FIGURE 7-13DK8 AND DK16 HESB/TALKBACK AMPLIFIED SPEAKER WIRING
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TB1
6 5 4 3 2 1 6 5 4 3 2 1
VOICE DOOR PHONE
123456
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
12L1L2
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
5HACU-120
NOTE:
The 600 ohm duplex page output is
compatible with most commercially
available talkback amplifiers.
615432
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.