6
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Dip Switch Setting
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Alarm Output Setting
1. Disassemble the video multiplexer as described for
installing the Data Multiplex Boards on page 4.
2. Set switches (SW3/SW4/SW5) on the board to choose
the alarm control signals as either Open Collector (O.C)
or Pulse (VTR).
Open Collector (O.C): 16V DC 100 mA max.
Pulse (VTR): +5V DC approx. 500 ms
The above switch positions are the initial factory set-
tings.
VTR
O.C
SW5
SW3
VTR
O.C
SW4
VTR
O.C
SW3 : Alarm Output
SW4 : Alarm Reset Output
SW5 : Alarm & SW Output
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Dummy Black Burst Setting
According to the initial factory setting, the Dummy Black
Burst signal is supplied to the REC OUT connector as
needed to overwrite any picture displayed by error. If
this function is not required, set the switch SW1 to the
position shown below.
1. Disassemble the video multiplexer as described for
installing the Data Multiplex Boards on page 4.
2. Set switch (SW1) on the board to the position shown
above.
SW1
OFF
SW1 : Record Output
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WJ-FS616 Video Multiplexer
●
Mounting in the Rack
1. Remove the four rubber feet by removing the four
screws on the bottom of the video multiplexer.
2. Place the rack mounting brackets on both sides of the
video multiplexer and tighten with the four supplied
screws (M4 X10).
3. Install the video multiplexer with the rack mounting
brackets in the rack by using four screws (not included).
Cautions
• Do not block the ventilation opening or slots on the
cover to prevent the appliance from overheating.
Always keep the temperature in the rack within 50
°C (122 °F).
• Secure the rear of the appliance to the rack by
using additional mounting brackets (procured local-
ly) if the rack is subject to vibrations.
Remove 4 rubber feet
