MV-841/851 User Manual
MV-841-MB/MV-851-MB Multiviewer Front Module
Hardware Modules
Issue 1 Revision 1
Page 16
© 2020 Grass Valley, a Belden Brand
MV-841-MB/MV-851-MB Multiviewer Front Module
The MV-841/851 Multiviewer front module is a double-width module, a full-sized Sirius router
output front module occupying two (vertical) output slots
in a Sirius 840 or Sirius 850 router
frame.
The front module assembly comprises a main card, a sub-card and a large gray metal heat
plate. These items are not separately serviceable.
The rear panel assembly comprises a main card and two sub-cards. These items are not
separately serviceable.
More than one MV-841 or MV-851 may be fitted to a router, see
CAUTION
Electrostatic Damage
Static precautions must be observed when handling, inserting or
removing modules.
Figure 8 MV-841/851 Multiviewer Front Module
Module
ejector
lever
Module’s Rear
Panel mating
connectors
Module
ejector
lever
Grey Metal Heat
Plate assembly
Daughter card
Module’s router
motherboard mating
connectors
Front
of
module
Li coin cell