Installation Manual
7. Appendix
74
www.qtech.ru
and we should install the signal arrester at the corresponding interface of the router after
the cable enters the indoor.
If using the shielded cable, ensure that the shielded layer well contacts with the metal shell
of the router at the router interface. We should install the signal arrester at the
corresponding interface of the router after the cable enters the indoor.
When the outdoor cable without any protection is connected to the router, we should
install the signal arrester at the corresponding interface.
When laying the fibers, it is required that the wiring is smooth and the bundling is neat. It is
required that the internal core wire is grounded before the outdoor fiber enters the indoor.
The fiber cannot be stretched or bundled too tightly.
7.6.
Installation Method of Cable Wiring
Installation Method of Power Cable
One end of the power cable is connected to the router and the other end is connected to the
power strip or lightning protection bar. The excessive part is folded to the shape of S and fixed
in the chassis. Keep a distance of more than 20cm with other cables.
Installation Method of Cables
The signal cables should be installed and bundled by indoor and outdoor, drawn from the
outlet holes of different chassis to the user terminal or cascading router.
Precautions for Using Fiber
When using the fiber to connect the network router, first confirm whether
the type of the optical connector and the fiber type conform to the used
optical port type.
Before connecting the fiber, first confirm that the optical power of the
receiving end does not exceed the upper threshold of the receiving optical
power of the optical module. Otherwise, it may burn the optical module.
If the optical interface is not connected to the optical connector, please be
sure to wear a dust cap.
If the optical interface is not connected to the optical connector and the
dust cap is opened, maybe some invisible rays emitted from the optical
interface, so you do not directly look at the optical interface.
The fiber connector should have the safe and reliable packaging and the
connector should wear the dust cap. When not using, the fiber connector
should wear the dust cap, avoiding scratching the insert core of the fiber
connector, and affecting the performance index. If the dust cap is too loose
or polluted, change it in time.
Before connection, we should use the dust-free paper to soak the
anhydrous alcohol and wipe the insert core of the fiber connector. You can