User's Manual

Title:
AJ102 Data Concentrator Unit User Manual
Ver.
1.4
Page:
8 of 23
3.2 Technical Features
Feature
Value
Vo ltage
3×230V/400V (80% to 120%Un)
Frequency
60 Hz (± 5%)
Meter capacity
Not less than 200 smart meters (Daily profile data)
Power consumption
Static power consumption: active ≤ 5W, apparent ≤ 10VA
With communication: active ≤ 10W, apparent ≤ 15VA
Communication protocol
DLMS/COSEM
Display feature
LED indicators
Tamper protection
Terminal cover removal detection
Main cover removal detection
DCU dismantling or removal detection
Communication
interfaces
WAN:
One plug and play 3G module support DLMS/COSEM with TCP/UDP
profile. (UMTS-B1 , UMTS-B5, GSM-900, GSM-1800)
One 10/100M Ethernet port with RJ-45 connector.
LAN:
One Lora RF port, which is embedded in the main board. The basic
parameter as follows:
Frequency：915.25 ~ 917.75 MHz
TX power：≤14±1dbm
RX sensitivity：≤ -119dbm（@SF=8，BW=500KHz，Data rate=12500bps）
6 dB BW：≥500KHz
Local:
One optical port for local communication with 9600bps baud rate,
DLMS/COSEM with direct HDLC profile.
Auxiliaries power supply
N/A
RTC
0.5s/day at reference temperature, comply with IEC 62054-21
Clock backup source: lithium battery
Insulation protection
Class II
Mechanical
Dimensions (mm): 310mm×175mm×86mm
Enclosure material: PC
Environmental
Operating temperature range:+10℃~ +85℃
Storage and transport temperature range: -25℃~ +85℃
Relative humidity up to 95% non-condensing