Specifications

SPEEDDOME ULTRA VI 8000-2830-03, REV. C
INSTALLATION AND SERVICE GUIDE 16 of 34
Figure 15. Electrical connections
1
P1
P4
P3
P8
P7
JW1
I/O BOARD
JW1 Terminations
FUNCTION
Terminated
Unterminated
PINS
1-2
2-3
Pin 1
Pin 1
Pin 1
Pin 1
4. Connect alarm output cable, if used,
to P3 connector.
Pin Color Designation
1 12Vdc (100mA max.)
2 12Vdc (100mA max.)
3 Output P0 (40mA sync. max.)
4 Output P1 (40mA sync. max.)
5 Output P2 (40mA sync. max.)
6 Output P3 (40mA sync. max.)
7 — Ground
8 — Ground
5. Connect alarm input cable, if used,
to P4 connector.
Pin Color Designation
1 Alarm 3 input (3.5mA sink)
2 Alarm 2 input (3.5mA sink)
3 Alarm 1 input (3.5mA sink)
4 Alarm 0 input (3.5mA sink)
5 — Ground
6 — Ground
6. Connect power to P7 connector.
Pin Color Designation
1 Black 24 Vac
2 Red Ground
3 White 24 Vac
7. Reattach I/O board.
8. Connect power to base.
9. Check LEDs on I/O board to verify power and
data are reaching dome (Figure 16).
a. Observe green (ac power) and yellow
(comm.) LEDs. Green LED glows steadily
and yellow LED glows steadily (RS-422,
Manchester) or blinks (SensorNet).
b. For RS-422, press and hold data test switch
SW1 and observe nearby red and green
LEDs; they indicate the following:
Constant green,
Blinking red
RS-422 line correctly
wired.
Constant green,
No red
RS-422 "Data In -"
shorted to ground.
Constant red,
Blinking green
"Data In +/ -" wires
reversed.
Blinking red,
Green off
"Data In +" shorted to
ground.
Both LEDs off
"Data In +/ -" wires
shorted or open.