Cisco Profile Series Руководство по установке - Страница 11

Chapter 2

Installing the Router

Manually screw the antenna tight to the TNC connectors in front side of the 3G Module. See

Step 2

Figure 2-11

Orient the antennas as required. For optimum wireless performance, antennas should be perpendicular

Step 3

to each other. If the router is being mounted on a desk, orient the antennas straight up.

Installing the Router Ground Connection

The router must be connected to a reliable earth ground. Install the ground wire in accordance with local

electrical safety standards.

•

This equipment needs to be grounded. Use a green and yellow 12 to 14 AWG ground wire to connect

Warning

the host to earth ground during normal use. Statement 242

To install the ground connection, follow these steps:

Step 1

Strip one end of the ground wire to the length required for the terminal.

Crimp the ground wire to the ring terminal using the wire crimper.

Step 2

If you choose to install the power switch lock, perform

Step 3

Step 6

Attach the ring terminal to the chassis. Use the single screw provided. Tighten the screws to a torque of

Step 4

8 to 10 inch-pound (0.9 to 1.1 newton meter) as shown in

Installing Antennas

For NEC-compliant grounding, use size 14 AWG (2 mm2) or larger copper wire and a ring terminal

with an inner diameter of 1/4 in. (5 to 7 mm).

For EN/IEC 60950-compliant grounding, use size 18 AWG (1 mm2) or larger copper wire.

and

Step

Step 5

Cisco 800M Series Integrated Services Router Hardware Installation Guide

Step

7. Otherwise, perform

Figure

2-12.

Figure

2-11.

Step

2-11