Zte ZXSDR R8978, Руководство пользователя

Страница: 45 / 66

Chapter 5
Accessory Devices
Table of Contents
Junction Box ..............................................................................................................5-1
AC Power Lightening Protection Box ..........................................................................5-3
Replacing the AC Power Lighting Protection Box .......................................................5-6
5.1 Junction Box
Function
When the DC power supply is far from the ZXSDR R8978, to avoid voltage drop, a 2×10
mm 2 DC power cable needs to be used. To connect to the 2×4 mm 2 DC power cable used
by the ZXSDR R8978, the 2×10 mm 2 DC power cable should be converted through the
junction box.
External View
Figure 5-1 shows the external view of the junction box.
Figure 5-1 Junction Box
5-1
SJ-20140808143736-001|2014-10-30 (R1.1) ZTE Proprietary and Confidential