9465 3ru and 1ru backplane diagrams, 3ru backplane 1ru backplane – Ensemble Designs 7465 Sync Changeover Switch User Manual
Page 12

www.ensembledesigns.com
Page 12
7465 Sync Changeover Switch and 9465 3G Sync Changeover Switch
9465 SC
Out C
Sec B
Out B
Pri A
Pri B
Pri C
Out A
Sec C
Sec A
Control
9465 3RU and 1RU Backplane Diagrams
3RU Backplane
1RU Backplane
PIN
FUNCTION
1
1
6
11
5
10
15
Pri NO
Control
2
Pri NC
3
4
Pri Com
5
6
7
8
9
Prot NC
10
Prot NO
11
Prot Com
12
Pri Sel
13
14
Sec Sel
15
Sec NO
Sec NC
Sec Com
Channel C – AES audio, 
Composite, Bi-Level Sync, 
Tri-Level Sync Ref: 
Connect a primary analog 
composite, AES digital audio, 
Bi-Level Sync or Tri-Level Sync 
reference input signal to Pri C. 
Connect a secondary analog 
composite, AES digital audio, 
Bi-Level Sync or Tri-Level Sync 
reference input signal to Sec C. 
Connect the Channel C output 
reference signal from Out C to a 
properly terminated distribution 
amplifier for feeding the signal 
throughout the facility. 
NOTE: Tri-Level Sync is available 
only in Remote mode. 
Channel A – 3G, HD SDI, SD SDI, 
ASI, 310: 
Connect a primary 3G, HD SDI, 
SD SDI input signal to Pri A. 
Connect a secondary 3G, HD SDI, 
SD SDI input signal to Sec A. 
Connect the Channel A output 
reference signal from Out A to a 
properly terminated distribution 
amplifier for feeding the signal 
throughout the facility. 
IMPORTANT NOTE: All channel output destinations must 
be terminated properly. Improper termination will affect the 
integrity of the sync signal and cause errors. Be sure any unused 
inputs to distribution amplifiers or other destinations are 
terminated.
Channel B – AES audio, 
Composite, Bi-Level Sync, 
Tri-Level Sync Ref: 
Connect a primary analog 
composite, AES digital audio, 
Bi-Level Sync or Tri-Level Sync 
reference input signal to Pri B. 
Connect a secondary analog 
composite, AES digital audio, 
Bi-Level Sync or Tri-Level Sync 
reference input signal to Sec B. 
Connect the Channel B output 
reference signal from Out B to a 
properly terminated distribution 
amplifier for feeding the signal 
throughout the facility. 
NOTE: Tri-Level Sync is available 
only in Remote mode. 
9465 SC
Control
Out A
Pri A
Out B
Sec B
Sec A
Pri B
Pri C
Sec C
Out C
