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目录
一、TD-LTEBBU3900 单板配置...........................................................................................................................2
1、单板配置原则............................................................................................................................................ 2
二、TD-LTEBBU3900 单板结构...........................................................................................................................4
1、UMPT(主控传输单板).......................................................................................................................... 4
2、LBBP(基带处理板)................................................................................................................................ 7
3、UPEU(电源模块)................................................................................................................................... 9
4、FAN(风扇模块)................................................................................................................................... 10
5、风扇盒..................................................................................................................................................... 12
三、TD-LTERRU 硬件结构.................................................................................................................................14
1、DRRU3257................................................................................................................................................ 14
2、DRRU3152-e(双通道射频拉远单元)..................................................................................................18
四、TD-LTEBBU3900 附属设备.........................................................................................................................22
1、DCDU-12B(配电盒模块)..................................................................................................................... 22
2、ETP48100-B1(交流转直流配电盒模块).............................................................................................23
3、线缆......................................................................................................................................................... 23
4、光模块..................................................................................................................................................... 25
5、GPS 天线.................................................................................................................................................. 26
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