User's Manual

Title:
AJ102 Data Concentrator Unit User Manual
Ver.
1.4
Page:
6 of 23
1 Overview
The AJ102 data concentrator unit (DCU) is capable of providing automatic data collection and remote
control of smart electricity meters in AMI system. As a part of AMI solution, the DCU is used for managing
meter, monitoring meter work status, collecting and storing meter data, transferring the data to central
system, and transfer the message/command from the central system to meters or vice versa.
2 Abbreviation
AMI
Advance Metering Infrastructure
DCU
Data Concentrator Unit
HES
Head End System
MDMS
Meter Data Management System
RF
Radio Frequency
WAN
Wide Area Network
LAN
Local Area Network
RTC
Real Time Clock
HLS
High Level Security
SNTP
Simple Network Time Protocol