Toshiba Strata DK 280 Installation Manual page 221

PIOUS
6OOQ
PAGE
OUTPUT
General Note:
Only one interface PCB
(PIOU, PIOUS, or PEPU)
may provide talkback
amplified speaker.
MDFB (REAR VIEW)
0
12LlL2
DOOR PHONE
TBl
MDF
TALKBACK
MICROPHONE
SPT
JACKETED
-.____---.__----____________________
TWISTED
PAIR
PIOU OR
PEPU
MDF BLOCK
PIN NU/MBERS
JACKETED
, TWISTED
6OOQ
1 SPT (38, BK-GN) 1
125
/
25 PAIR
CABLE
66 BLOCK
JUMPER WIRES:
I
TBl TB2
l-2
3-4
5-6
INTERNAL WIRING:
TBI - VOICE
4 -4
3 -3
TBI I_) DOOR PHONE
7 -4
8 -3
9 -2
lo- 5
24 AWG
CONNECTOR
12345678910
MAY BE USED
VOICE DOOR PHONE
12v ov
123456
v L-J L-J1
12v ov
JUMPERS
HESB (REAR VIEW)
DK0316
HACU-120
General Note:
l
The 600 ohm duplex page output is
117VACTO12VDC
compatible with most commercially available
talkback amplifiers. - MDFB not required.
Figure 6-14
HESB/Talkback Amplified Speaker Wiring
January
1996
6-21