Pelco Manual C1489M-E (01/01) 3

GREEN
TAB
RED
TAB
CAUTION:

Make sure the dome drive locks into place. Pull down on the dome drive with

moderate pressure to ensure that it stays in place.

INSTALLATION

Step 1 - Turn on power to the back box.
The red LED will light. IMPORTANT: If the LED does not light, refer to the

Troubleshooting

section.
Step 2 - Prepare the dome drive for installation.
a. Set the DIP switches for SW1 and SW2 on the bottom of the dome drive for the appropriate
receiver address. Refer to the labels on the dome drive or Tables A through C.
b. Daisy Chain Operation Only – When connecting more than one Spectra dome system to a
single controller, terminate the last unit in the chain (farthest from the controller). To termi-
nate the dome drive set the RS-422 termination switch to the left.
Step 3 - Install the dome drive into the back box.
Line up the green and red tabs with the green and red labels. Push in on the tabs. Insert the side
with the green tab, then the side with red tab. Continue pushing on the ends of the tabs until
both sides click into place.
LABEL
SW1
LABEL
SW2
SW1
SW2
RS-422 TERMINATION SWITCH 00303
ON
12345678
ON
12345678
SW2