DNF Controls SW1X8 - Manual (Page 8)

Page 6 6 o o f f 1 1 2 2 SW1X8, RS422 Switcher
VII. NX8 EXPANSION PORT INSTALLATION
To control 8 VTRs from more than one controller/control point:
A. Follow the instructions in the INSTALLATION section for first 8 VTRs.
B. Using “Y” connectors, connect each VTR to the appropriate OUT connector
on every SW1X8.
Example: In a 3 x 8 configuration, connect VTR#1 to OUT1 on SW1X8 #1,
SW1X8 #2 and SW1X8 #3
C. Connect one end of a standard RS422 cable 9-pin D-type male to male
cable with all 9 pins wired one to one into the NX8 Expansion Port on the
SW1X8. Using “Y” connectors, connect the other end into all of the other
SW1X8s.
VIII. OPERATION WITHOUT GANG FUNCTION
A. To Control An Individual VTR
1. Press the switch corresponding to the desired VTR; its indicator will
light. The VTR Controller can now control the selected VTR.
Example: To control VTR4, press switch number [4]; its indicator light
will be steady.