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8
INSTALLATION AND SERVICE GUIDE
AD DELTADOME OUTDOOR HOUSING
8000-2616-04, REV. B
PC Board Setup
!
WARNING! Turn power off.
Turn off power at the source before
beginning this procedure.
CAUTION:
Hold environmental PC board by its
edges to protect it from static electricity. Do not
remove its dust cover.
CAUTION:
Connectors on PC board can be easily
broken! Use a 2.5mm (0.1") slotted screwdriver.
Wider blade widths can damage connectors. DO
NOT over tighten connector screws.
Performing following steps (refer to Figure 10).
1. Touch metal housing to discharge static
electricity.
2. Set termination jumper on PC board.
If comm. lines continue to another dome, place
jumper JW1 across pins 1–2 for “unterminated”.
If comm. lines do not continue, place jumper
JW1 across pins 2–3 for “terminated”.
3. Connect BNC connector to pig-tailed video
input of PC board.
Before you connect, slide tubing [c] over video
cable. After you connect, slide tubing com-
pletely over BNC connectors for a snug fit.
CAUTION:
Tubing keeps metal BNC connector
from contacting metal housing where it can
short out and damage electronics.
4. Connect data to connector P1 on PC board.
Note:
Wire colors are for composite cable only.
Manchester data connections to P1.
Order
data cable 88760 (plenum) or 8760 (non-
plenum) from Belden by calling
1-800-235-3361.
Pin
Color
Designation
1-4
—
Not used.
5
Black
Manchester (+)
6
White
Manchester (–)
RS422 Data connections to P1
Pin
Color
Designation
1
Orange
RS422 Data In High (+)
2
Green
RS422 Data In Low (–)
3
Yellow
RS422 Data Out High (+)
4
Brown
RS422 Data Out Low (–)
5-6
—
Not used.
SensorNet Data Connections to P1
Pin
Color
Designation
1-4
—
Not used.
5
Brown
SensorNet (unshielded)
6
Yellow
SensorNet (unshielded)
5. Connect alarm input, if used, to connector
P4 on PC board.
Pin
Color
Designation
1
N/A
Alarm input (3.5mA sink)
2
N/A
Ground
Figure 10. PC board connections
1
P1
P4
P3
JW1
NC
A0
1
NO
C
RTN
P2
P5
P7
AC
GND
AC
Alarm
JW1
Comm.
Relay
Output
AC
Heater
Fan
Base
(inside
housing)
Video BNC Connection
(cover with heat shrink tubing)
Environmental
PC Board