Grounding; Laser And Fiber Optic - Hatteras HN4000 Hardware Installation Manual

D.6

Grounding

The HN4000
Caution
1. The protective‐earth ground wire should be 10 ‐ 14 AWG.
2. Your local electrical code may require that a specific color (or colors) be used for the
protective‐earth ground wire.
D.7

Laser and Fiber Optic

The HN4000 is a Class 1 laser device.
Fiber Optic ports - Optical Safety. Never look at the transmit LED/laser through a magnifying
device while it is powered on. Never look directly at the fiber port or fiber cable ends when they are
powered on.
To avoid degradation of optical-fiber signals and poor system performance, follow appropriate
local practices to ensure that optical-fiber connector ends are clean and free from contamination.
Always install the provided dust covers on transceiver optical ports and connector ends that are
Caution
not being used.
Use only for data communications applications that require optical fiber. Use only with the appro-
priate connector. When optical fiber cables are not in use, replace the dust cover.
Caution
920550-5020 Rev 14
must be permanently grounded to a Common Bonding Network (CBN).
Grounding
HN4000 Hardware Installation Guide
D-3