2021年2月19日 · LampSite解决方案是华为推出的无线多模深度覆盖解决方案，支持5G，LampSite解决方案的功能模块可灵活组合成不同制式的无线解决方案，以满足不同场景 …

2018年11月14日 · UPEU Board： The Universal Power and Environment Interface Unit (UPEU) is a mandatory board of the BBU3900. It converts -48 V or +24 V DC power to +12 V DC …

UPEU boards perform the following functions: · A UPEUa/UPEUc/UPEUd converts -48 V DC input power into +12 V DC power. · A UPEUb converts +24 V DC input power into +12 V DC …

Cable” in eNodeB Product Documentation. 1. Connect the 3V3 connector or HDEPC connector at one end of the BBU power cable to the -48 V port on the UPEU module of the BBU, and …

3.2.5 UPEU The Universal Power and Environment Interface Unit (UPEU) is a mandatory board of the BBU3900. It converts -48 V or +24 V DC power to +12 V DC power.

This describes the Universal Power and Environment Interface Unit (UPEU) board. It is a mandatory board of the BBU3900 that converts -48V DC or +24V DC to +12V DC.

UPEU (Universal Power and Environment interface Unit)是通用 电源 环境 接口 单元，其为 电源模块，用于将-48V输入电源转换为+12V直流电源以供 BBU 内其他 单板 使用。 UPEU可以应用 …

Connects to an external FE/GE1 transmission device 1.3.9 UPEU The UPEU is short for universal power and environment interface unit. The BBU3900 supports UPEUa and UPEUc.

The RRU or UPEU and UEIU in the BBU collect monitoring signals from boards and components to monitor the surrounding environment of the BTS3900C. Page 118: Principles For Monitoring …

2020年4月30日 · LampSite解决方案是华为推出的无线多模深度覆盖解决方案，支持5G，LampSite解决方案的功能模块可灵活组合成不同制式的无线解决方案，以满足不同场景 …