DR-
8000 Video Switching Matrix
-19-
3. LED
The four LED should be lit when Video input switching board works properly. The meanings of
LED are showed in table 11:
Table 11, Video input switching board LED
4. Programming port
It is for board software update
5. DIP (SW3)
It sets internal RS485 terminal 120
¦ø
resistor. ON: connect 120
¦ø
resistor, OFF: disconnect.
Label
remark
Normal status
POW -
-5V indicator
Always light
POW +
+5V indicator
Always light
COD
sending
Blink
STA
status
Blink
40
625-640
OFF
OFF
OFF
ON
ON
OFF
41
641-656
ON
ON
ON
OFF
ON
OFF
42
657-672
OFF
ON
ON
OFF
ON
OFF
43
673-688
ON
OFF
ON
OFF
ON
OFF
44
689-704
OFF
OFF
ON
OFF
ON
OFF
45
705-720
ON
ON
OFF
OFF
ON
OFF
46
721-736
OFF
ON
OFF
OFF
ON
OFF
47
737-752
ON
OFF
OFF
OFF
ON
OFF
48
753-768
OFF
OFF
OFF
OFF
ON
OFF
49
769-784
ON
ON
ON
ON
OFF
OFF
50
785-800
OFF
ON
ON
ON
OFF
OFF
51
801-816
ON
OFF
ON
ON
OFF
OFF
52
817-832
OFF
OFF
ON
ON
OFF
OFF
53
833-848
ON
ON
OFF
ON
OFF
OFF
54
849-864
OFF
ON
OFF
ON
OFF
OFF
55
865-880
ON
OFF
OFF
ON
OFF
OFF
56
881-896
OFF
OFF
OFF
ON
OFF
OFF
57
897-912
ON
ON
ON
OFF
OFF
OFF
58
913-928
OFF
ON
ON
OFF
OFF
OFF
59
929-944
ON
OFF
ON
OFF
OFF
OFF
60
945-960
OFF
OFF
ON
OFF
OFF
OFF
61
961-976
ON
ON
OFF
OFF
OFF
OFF
62
977-992
OFF
ON
OFF
OFF
OFF
OFF
63
993-1008
ON
OFF
OFF
OFF
OFF
OFF
64
1009-1024
OFF
OFF
OFF
OFF
OFF
OFF
reserved
ON: master OFF: slaver
There should be only one
master board in a system
DIP
（
SW1
）
Board ID
Bit
input chanel
BIT1 BIT2 BIT3 BIT4 BIT5 BIT6
BIT7
BIT8
