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Backplane diagram – Ensemble Designs 9455 3G Clean and Quiet Protection Switch User Manual

Page 11

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7435 and 9455 - page 11

Model 7435 and 9455 Clean and Quiet Protection Switches

Out 5

Out 2

Primary In

Ref In

Sec Loop Out

Out 3

Out 4

Secondary In

Pri Loop Out

Fail-safe Out

9455 CS

Control

Connect the secondary (backup)

digital signal to the Secondary In

BNC and loop the Sec Loop Out

BNC to another destination in the

facility if needed.

Connect the Protect Out

BNCs to destinations.

Connect Fail-safe Out to the

final destination.

Connect the primary digital

signal to the Primary In BNC

and loop the Pri Loop Out

BNC to another destination in

the facility if necessary.
Connect the 23700048 Interface

Adapter Cable to provide a 9-pin

GPI connector for Control and an

Ethernet connection for software

upgrades. See photo and details on

the following page.

3RU Backplane

Connect NTSC or PAL analog

video, Tri-Level Sync or

10 MHz precision reference to the

Reference In BNC.

Backplane Diagram