American Dynamics SpeedDome Ultra 8 Installation And Service Manual page 17

3. Detach the dome from its base. Are the address
switches set correctly?
YES If dome still doesn't respond, contact your
sales representative for repair
instructions. If you must repair the dome,
see "Detailed Troubleshooting" on
page 18.
NO Set correct address and reattach housing
and eyeball assembly.
4. Isolate the problem to the housing/eyeball
assembly or base by attaching dome to another
base. Does dome display video or respond to
commands?
YES Problem is likely cable connections or the
I/O board, if used. Go to step 5.
NO Contact your sales representative for
repair instructions
5. Verify the video cable is securely connected to
coax of I/O board (Figure 14). Is the cable
disconnected?
YES Connect cable.
NO Go to step 6.
6. Observe the green power LED CR9 on the I/O
board (Figure 15). Is the LED off or not on
steady?
YES Verify the 24Vac cable is properly
attached. If so, replace the I/O board or
contact your sales representative for
repair instructions.
NO Go to step 7.
P7 C o n n e c to r (AC in)
Pin Color Designation
1 Black 24Vac
2 Red Ground
3 White 24Vac
7. Observe the yellow comm. LED CR11 on the
I/O board (Figure 15). Is the LED on or flashing?
YES Go to step 8.
NO Verify the cable is properly attached by
referring to table in step 8, page 18. If so,
replace the I/O board or contact your
sales representative for repair
instructions.
SPEEDDOME ULTRA 8 CAMERA DOME
INSTALLATION AND SERVICE GUIDE
Figure 14. I/O board c o n n e c to r and ju m p e r
lo ca tio n s
Twisted
Pair
Video
Alarms
P1 c o n n e c to r (M anchester data)
Pin Color
1-4
5 Black
6 White
P1 c o n n e c to r (RS-422 data)
Pin Color
1 Orange
2 Green
3 Yellow
4 Brown
5-6
P1 c o n n e c to r (S ensorN et 485 data)
Pin Color
1-4
5 Orange
6 Yellow
17 OF 30
RS-422 Data,
SensorNet Data,
Manchester Data
Termination
Jumper
Power
Designation
Not used.
Manchester (+)
Manchester (-)
Designation
RS-422 Data In High (+)
RS-422 Data In Low (-)
RS-422 Data Out High (+)
RS-422 Data Out Low (-)
— Not used.
Designation
Not used.
—
SensorNet 485
SensorNet 485
8200-0600-03, REV. F1