Siemens CCDA1415-DN Instruction Manual page 18

Indoor Installation
86
Siemens Building Technologies
Fire & Security Products
2. Attach safety lanyard to cap on housing and eyeball assembly (Fig. 8).
Use M3 x 6 screw supplied with lanyard.
Fig. 8 Attaching safety lanyard
3. WITH POWER OFF, connect the video cable (Fig. 9).
Connect BNC of video micro coax cable to BNC of video cable.
–
Feed cable through access hole in base.
–
Press micro coax connector into mating receptacle in top of housing and
–
eyeball assembly. A firm snap indicates a tight connection.
4. Set termination jumper JW1 (Fig. 9).
Depending upon the dome's location in the communications line, set jumper
JW1 across the appropriate pins as described in the following chart:
Position of dome in communications line
Between other devices
End of communications line
* Pins 1-2 are closest to 9-pin connector.
NOTE:
In some cases, an additional termination of the RS422/RS485 buses may be required.
NOTE:
You may need a small slotted screwdriver to gently pry jumper loose. Be careful not to damage
underlying PC board.
Only use this
location to
secure lanyard.
Setting Pins
Un-terminated 1-2*
Terminated 2-3
BE_CCDA1415-DN.doc
05.2004