Pc Board Setup - American Dynamics ADODHCL Installation And Service Manual

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 (–)
8 INSTALLATION AND SERVICE GUIDE
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
Video BNC Connection
(cover with heat shrink tubing)
Base
(inside
housing)
Environmental
PC Board
Relay
Output
AC
P7
AC
GND
AC
Heater
P2
P5
Fan
Alarm
P3
A0
NO
C
NC P4
RTN
1
P1
JW1
AD DELTADOME OUTDOOR HOUSING
8000-2616-04, REV. B
Comm.
JW1