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Vega-MV Router Multiviewer - User Manual
Issue 1 Revision 2
Page 40
© 2017 SAM
MV-NET Card and Rear Module - Slot 0
Vega-MV Unit Hardware 4.5
4.5.4 Serial Comms Port Mode of Operation
The MV-NET card rear panel has a serial comms data port that can be configured for either
RS232 or RS422 operation.
The serial port protocol is configured from the
Protocols
-
Serial Port
The serial port’s mode of operation (RS232 or RS422) is set by means of jumpers (CN8, CN9
and CN10) on the MV-NET card. Access to the jumpers requires the removal of the MV-NET
card from the front of the unit.
Figure 22 shows the MV-NET card jumpers and Table 11 shows the jumper settings.
Note:
•
See section 10.4 for details on opening the frame door.
•
To maintain adequate cooling, the Vega-MV frame must not be run for more than
two minutes with the front panel open.
Figure 22 MV-NET Card Serial Comms Jumpers (The Jumpers Shown are set for RS232)
Jumper
Position 1-2
Position 2-3
CN8
RS232
(set in conjunction with CN9 and CN10)
RS422
(set in conjunction with CN9 and CN10)
CN9
RS232
(set in conjunction with CN8 and CN10)
RS422
(set in conjunction with CN8 and CN10)
CN10
RS232
(set in conjunction with CN8 and CN9)
RS422
(set in conjunction with CN8 and CN9)
Table 11
Network Card Jumper settings.
Important:
Other MV-NET card settings and controls are for factory use only.
Jumper CN9
Jumper CN10
Jumper CN8
Pin 3
Pin 2
Pin 1
Jumper Pin Numbers
MV-NET Card
Note
: The “RS232” printing on the PCB only indicates
that the jumpers configure the serial port.
See the following table for jumper positions.