Cascading Vertical Interval Video-Audio Matrix Switchers
21
21
Set DIP 4 ON on the last unit (terminating the RS-485 line at 120
Ω
).
Set DIP 4 OFF on the other units
Set DIP 6 ON on all eight units (enabling the Reply option in
accordance with Protocol 2000)
Set DIP 5 and DIP 8 OFF on all eight units
Set DIP 7 ON on all units (as the PC connects via the RS-485 port)
Up to 8 Units
Machine # 2
Machine # 8
Machine # 1
SETUP DIPSWITCHES
SETUP DIPSWITCHES
SETUP DIPSWITCHES
1
2
3
5
6
7
4
8
1
2
3
4
6
7
5
8
1
2
3
4
6
7
5
8
G B A
G B A
RS-485
RS-485
RS-485
RS-485
RS-485
G B A
RC-3000 Rear Panel
VS-602xl Rear Panel
VS-602xl Rear Panel
VS-602xl Rear Panel
Mast er Pr ogr ammabl e Remot e Cont r ol
Figure 14: Cascading Individual Units in a Control
Configuration via RS-485
