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BF Apartment Station Digital Entry System

PD–166 Issue 1 Installation and Operating Manual Page 39 of 48

Diagram H – Extension Apartment Station Wiring

When additional power cores are required replace the Blu and W/Blu

wires with the additional wires

Note. For each cable run :-

 Only one unit must be Master (Recommend the first unit)

 Auto display on one video unit only (For auto display on multiple video units see next

Diagram)

 Extension video units must be "daisy chain" wired to preserve video quality

 The last (or only) video unit on the cable requires the Video Terminator "ON" all other

video units must have the Video Terminator "OFF"

21BA

–

28V AudioData

BSA

Audio

Phone

Cat5

From Controller

To More Extensions

Brn

W/Brn

Org

W/Org

Grn

W/Grn

Blu

W/Blu

Org

W/Org

Grn

W/Grn

Blu

W/Blu

Brn

W/Brn

Org

W/Org

Grn

W/Grn

Blu

W/Blu

2 21 1B BA A

– –– –– –

Video VideoBell Bell28V 28VAudio AudioData Data

+ ++ ++ +

Apartment Station

1 Cat 5 Plus Optional Power Cores

Master Extension Extension Extension

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 47 48

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