![Zte CDMA Outdoor Basestation-8900 Скачать руководство пользователя страница 110](http://html.mh-extra.com/html/zte/cdma-outdoor-basestation-8900/cdma-outdoor-basestation-8900_hardware-manual_941768110.webp)
ZXSDR BS8900 Hardware Manual
Note:
�
Insertion of jumper cap indicates “close” or “ON”, i.e. “1”.
�
Removal of jumper cap indicates “open” or “OFF”, i.e. “0”.
Fan Array Module (FA)
Function
FA
provides the following functions:
�
Fan control and air inlet temperature check
�
Fan control interface
�
Provision of a temperature sensor for
FA
module to check the
temperature of air inlet
�
Fan subrack LED status display.
Principle
The FA module comprises temperature sensor unit, fan drive unit,
LED drive, power supply, fan, backplane interface and FL unit.
Fig-
ure 27
shows the principle of the FA module.
F
IGURE
85 FA M
ODULE
P
RINCIPLE
Panel
Figure 28
shows the panel of the FA module.
102
Confidential and Proprietary Information of ZTE CORPORATION
Содержание CDMA Outdoor Basestation-8900
Страница 6: ......
Страница 7: ...Preface Confidential and Proprietary Information of ZTE CORPORATION i ...