Chapter 2 System Architecture; Hardware Architecture - Zte ZXSDR R8872A Product Description

Chapter 2
System Architecture
Table of Contents

Hardware Architecture................................................................................................2-1

Software Architecture .................................................................................................2-2
2.1 Hardware Architecture
The ZXSDR R8872A contains five hardware modules, see
Figure 2-1 Hardware Architecture
l
Transceiver
It implements the transmitter and receiver functions, and provides interfaces and
control.
l Duplex filters
It provides the functions of RF signal combination and splitting and filtering.
l PA
It transmits and amplifies two channels of RF signals. This module consists of two
PAs.
l Power supply
It provides the system power supply.
l
Protecting interface board
Integrated lightning protect unit for the AISG, RS485 and dry contacts.
SJ-20141127113509-001|2016-12-05 (R1.4)
2-1
ZTE Proprietary and Confidential
Figure 2-1.