Peripheral Installation
External Speaker Unit (HESB) Options
Strata DK I&M 6/00
12-25
Pe
ri
p
h
er
a
l In
st
al
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ti
on
Figure 12-14 HESB/Talkback Amplified Speaker Wiring
MDF
DK14 & DK40i KSU
BGM
RCA Jack
MDF
1 2 3 4 5 6
12V 0V
HESB (Rear View)
115VAC ± 10VAC to 12VDC
Door Phone
Internal Wiring:
TBI
4
3
TBI
7
8
9
10
Voice
4
3
4
3
2
5
HACU-120
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
66 Block
1
25
26
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
24 AWG
MDF Block
Pin Numbers
Duplex
SPR
600
Ω
Page
Output
Jacketed
Twisted
Pair
24 AWG
MDFB (Rear View)
1
2
L1 L2
Door Phone
Talkback
Microphone
PIOUS
SPT
TB1
4304
Power
Converter
Summary of Contents for Strata AirLink DK40i
Page 22: ...Introduction Related Documents Media xx Strata DK I M 6 00 ...
Page 48: ...DK14 Installation DK14 Wiring Diagrams 1 26 Strata DK I M 6 00 ...
Page 220: ...DK424 Installation Remote Cabinet Installation Instructions 5 68 Strata DK I M 6 00 ...
Page 262: ...DK424i Configuration Primary Reserve Power Cabinet Hardware 6 42 Strata DK I M 6 00 ...
Page 450: ...Universal Slot PCB Wiring Option Interface PCB Wiring Diagrams 10 42 Strata DK I M 6 00 ...
Page 592: ...Peripheral Installation Enhanced 911 Service E911 12 84 Strata DK I M 6 00 ...
Page 616: ...ACD Installation Spectrum Electronic Wall Boards 13 24 Strata DK I M 6 00 ...
Page 634: ...Fault Finding Fault Isolation Flowcharts 14 18 Strata DK I M 6 00 ...
Page 704: ...ISDN Interfaces ISDN Disconnect Cause Code 16 54 Strata DK I M 6 00 ...