41
NV8500 Series
User’s Guide
Figure 2-9 shows I/O backplanes, except for the expansion output backplanes used by the
NV8576-Plus. For information about the expanded NV8576-Plus, see Chapter 6,
Expanded
NV8576-Plus
on page 97:
Fig. 2-9: I/O Backplanes
Note that backplanes using DIN 1.0/2.3 or WECO connectors are passive; backplanes using SFP
(fiber optic) connectors have active circuitry.
Installing I/O Backplanes
Routers are delivered with all backplane modules installed. However, at some point you may
need to change backplanes. Before doing so, consult with Grass Valley Technical Support to
ensure proper operation.
To maintain proper airflow for cooling, all backplane slots must have either a backplane or cover
plate installed.
To Install an I/O Backplane
1 Facing the rear of the router, locate the slot into which the backplane is being installed.
2 Insert the backplane into the frame being sure to align the backplane’s printed circuit board
with the guides in the frame. Use gentle pressure at the top of the backplane to ensure the
backplane connector is fully mated with the motherboard.
Fiber Output
Fiber Input
Coax Output
Coax Input
AES Async Output
AES Async Input
Coax Input (NV8140)
Fiber Input (NV8140)
Coax Input (Frame Sync)
IP Gateway Input
IP Gateway Output
18
1
10
9
M3
OUT
M3 Output
COAX
IN
Summary of Contents for NV8500 Series
Page 1: ...NV8500 Series Hybrid Digital Video Audio Routers User s Guide UG0034 09 30 Oct 2014 ...
Page 8: ...viii ...
Page 16: ...xvi Table of Contents ...
Page 124: ...108 Expanded NV8576 Plus Connecting the NV8576 Plus Frames ...
Page 134: ...118 Alarms Making Alarm Connections ...
Page 150: ...134 Power Connecting to Power ...
Page 161: ...145 NV8500 Series User s Guide Network Page Time Page ...
Page 204: ...188 M3 Cards M3 Cable and Connectors ...
Page 216: ...200 Maintenance Obtaining Service ...
Page 228: ...212 IP Gateway Specifications ...
Page 236: ...220 Frame Expansion ...
Page 246: ......