1 Overview
1.2
Definitions and Abbreviations
Abbreviation Explanation
HES
Head-End-System for remote meter reading
HHU
Hand Held Unit for local meter reading
FW
Firmware
SW
Software
HW
Hardware
LCD
Liquid Cristal Display
OBIS
Object Identification System
PQ
Power Quality
GSM
Global System for Mobile Communications
GPRS
General Packet Radio Service (2G)
UMTS
Universal Mobile Telecommunications System (3G)
LTE
Long Term Evolution (4G)
APN
Access Point Network
IMEI
International Mobile Equipment Identity
LLS
Low level security, (Password)
HLS
High level security, (Key exchange)
TOU
Time of use
Push
Send data from meter
Pull
Grab data form meter
TLS
Transport Layer Security
SMS
Short Message Service
FTP
File Transfer Protocol
TCP
Transmission Control Protocol
UDP
User Datagram Protocol
IP
Internet Protocol
SPI
Serial Peripheral Interface
COM200 module - Product Manual 1.0
Node sayaç Çözümleri Ltd. Şti.
Metering Solutions
Page 6 of 25
MetCom Solutions GmbH
www.node.com.tr
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