Backplanes with fiber optic connectors – Grass Valley NV8500 Series v.3.5 User Manual
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NV8500 Series
User’s Guide
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M3 connectors. See
Expansion backplanes, used for the NV8576-Plus only, have additional expansion connectors.
For routers other than the NV8140, input backplanes have 9 connectors. For the NV8140, input
backplanes have 18 connectors.
For routers other than the NV8140, frame sync input backplanes have 9 connectors and an addi-
tional RJ-45 (Ethernet) connector for configuring frame sync functions. Frame sync cards and
backplanes are not available for the NV8140.
All output backplanes have 18 connectors. All expansion output backplanes have 9 output
connectors and two inter-frame connectors.
Backplanes with Fiber Optic Connectors
The SFP connectors of these backplane modules have two ports each:
Except for the NV8140, the fiber input backplanes have 9 ports. The 10th port is not connected.
The output backplanes have 18 ports and the input card for the NV8140 has 18 ports.
The expansion output card has 9 ports and two 28-pin expansion connectors. (The 10th SFP
port is not connected.)
When these backplanes are used with hybrid I/O cards, one or two of the ports remain unused.
Fiber Output
Fiber Input
Fiber Expansion Output
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Fiber Input (NV8140)