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INSTALLATION-PERIPHERALS
SECTION lOO-816-207
MARCH1993
MDFB (REAR VIEW)
TALKBACK
MICROPHONE
600 OHM PAGE
RCA JACK
NOTE:
PlOWPIOUS page outputs
do not operate.
JACKETED TWISTED PAIR
JUMPER WIRES:
TBl TB2
l-2 3-4
CONNECTOR
MAY BE USED
INTERNAL WIRING:
VOICE DOOR PHONE
TBI - VOICE
4 -4
NOTE:
The 600 ohm duplex page output is
compatible with most commercially
available talkback amplifiers.
117VACTO12VDC
FlGURE7-13
DK8AND DK16HESB/TALKBACKAMPLlFlEDSPEAKERWlRlNG
7-18