Peripheral Installation
Strata CT I&M Manual October 2000
6-25
Figure 6-14
HESB/Talkback Amplified Speaker Wiring
MDF
1 2 3 4 5 6
12V 0V
HESB (Rear View)
240VAC ± 10VAC to 12VDC
Door Phone
Internal Wiring:
TBI
4
3
TBI
7
8
9
10
Voice
4
3
4
3
2
5
Notes
• The 600 ohm duplex page output is
compatible with most
commercially available talkback
amplifiers. – MDFB not required.
• Only one interface PCB (PIOU,
PIOUS, or PEPU) may provide
talkback amplified speaker.
Jumpers
Voice
Door Phone
12V 0V
TB2
1 2 3 4 5 6 7 8 9 10
TB1
6 5 4 3 2 1
6 5 4 3 2 1
Modular
Connector
May Be Used
PIOU or
PEPU
600
Ω
Page
Output
MDF
SPT (38, BK-GN)
SPR (13, GN-BK)
25 Pair Cable
<Duplex>
1 2
L1 L2
Volume Control
Jumper Wires:
TB1
1-2
TB2
3-4
5-6
Jacketed
Twisted Pair
CW1308 0.5
Duplex
SPR
600
Ω
Page
Output
Jacketed
Twisted
Pair
CW1308 0.5
MDFB (Rear View)
1
2
L1 L2
Door Phone
Talkback
Microphone
PIOUS
SPT
TB1
4304
Power
Converter
H
C
Summary of Contents for Strata CT
Page 36: ...Strata CT Configuration 1 22 Strata CT I M Manual October 2000 H C ...
Page 94: ...Strata CT Installation 2 58 Strata CT I M Manual October 2000 H C ...
Page 242: ...Peripheral Installation 6 54 Strata CT I M Manual October 2000 H C ...
Page 258: ...ACD Installation 7 16 Strata CT I M Manual October 2000 H C ...
Page 274: ...Fault Finding 8 16 Strata CT I M Manual October 2000 H C ...
Page 364: ...ISDN Interfaces 10 38 Strata CT I M Manual October 2000 H C ...
Page 370: ...Notes to Users A 6 Strata CT I M Manual October 2000 H C ...