8
Stewart Filmscreen
MAKING THE CONNECTION
Figure 2 illustrates the connections
1 Remove the J-box covers, using a standard screwdriver
2 Connect the 4-conductor cable to the connection harness coming from the J-box used for switch
input, via an electrical knockout
3 Connect the hookup cable to the 3-button switch
4 Connect the main AC power source to the the J-box used for the main AC power connection, via
an electrical knockout
5 Replace the covers on the J-boxes
6 A parallel connection to an outboard audio-visual switching network can be made at this time
(optional)
Figure 2: Low voltage 3-button switch wiring
STEP 2: ELECTRICAL HOOK-UP (CONTINUED)
J-box for Switch Input
J-Box for Power Input
3-button
Momentary Switch
NEUTRAL - White
STOP - Yellow
COMMON - White
UP - Red
DOWN - Black
HOT - Black
Note:
There are three perforated
electrical knockouts on each
J-box; any can be used to make
the connection.
GREEN - Ground
4 Conductor Hook-up Cable
20-24ga Recommended Category 5
Typically Used (NOT Supplied)
