25
MV-831
User Manual
DIP switches
The four DIP switches are not used. Check that all four switches are in the “up” position.
Engineering controls and connectors
These control and connectors are for Grass Valley Engineering use only.
There is a push button on the front edge of the board. This is for engineering use only.
There are other connectors on the front edge of the module, see Figure 2-3. These are for
Engineering use only and should not be used.
REMOTE
CMD OK
Yellow
Remote
Command OK
Receiving messages from a remote expansion router controller.
(I.e. a control module in expanded router frame linked to this frame).
Off
- Router expansion not used. (relevant to Sirius 840 or 850 routers)
Flashing
- Receiving information and working correctly.
(Only used for a Sirius 850 router system expanded to a second frame.)
Note:
If both the “REMOTE CMD ERR” LED is flashing
and the “REMOTE CMD OK” LED is also flashing,
it suggests a mismatch in the configuration of the router controller.
Check the controller configuration
REMOTE
CMD ERR
Red
Remote
Command Error
Off
- Expansion not used.
(Used for Sirius 840 and Sirius 850 routers only.)
Off
- No router expansion to a second frame.
Flashing
- Command message communication from remote expansion
router controller is corrupt or message has not been received.
Note:
If both the “REMOTE CMD ERR” LED is flashing
and the “REMOTE CMD OK” LED is also flashing,
it suggests a mismatch in the configuration of the router controller.
Check the controller configuration.
Note:
A communications error could be caused by a hardware failure or
incorrect module insertion.
Check module is inserted correctly.
Note:
A communications error could be caused by a hardware failure or
incorrect cable insertion.
Check the four RJ45 connections between the two router frames are
fitted correctly. (See Sirius 800 User Manual, section 12, Expansion.)
Table 2-1: MV-831 Multiviewer Front Module LED Information (continued)
Label
LED
Color
Detail
Status
