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Minimum load requirements
Table 1 lists the load requirements for all CyberDome II dome configurations.
CAUTION:
For safety, the mounting surface, hardware, and procedure used for securing the dome must support
the weight of the dome, mount (if used), cables, and any structural or environmental vibration according
to local codes.
Table 1.
Minimum load requirements of dome configurations
Minimum load
100 lb.
50 lb.
Cable requirements
Table 2 lists the requirements for the cables that connect to the dome.
Table 2.
Cable requirements
Operation
Data
For RS-422: 22 gauge (0.64 mm) unshielded, two-conductor, twisted-pair (UTP) cable
For RS-485: 22 gauge (0.64 mm) shielded, two-conductor, twisted-pair (STP) cable
Power
24 VAC cable. To determine the size of cable needed for individual applications, see
Power cable size and length requirements
Video
75 ohm coaxial cable; or
22 gauge (0.64 mm) unshielded, two-conductor, twisted-pair (UTP) cable
Note:
Note:
When using unshielded twisted-pair cable for video and data, the wires can share the same jacket but must remain
separate twisted pairs.
Dome configuration
• Rugged, cast aluminum pendant-mount housing (with any mount)
• Heavy-duty housing (with any mount)
• Pressurized housing gooseneck (specia)
• Swing-arm mount (with any dome except heavy duty or flush-mount)
All other dome and mount configurations
Cable requirement
Use only crimp-on BNC connectors. Do not use screw-on connectors.
on page 7.
Chapter 1
5
Introduction
Length
feet
meters
10,000
3,000
3,000
900
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Troubleshooting
