8
1.7
Acronyms and Abbreviations
2G
–
Second Generation Cellular Technology
3G
–
Third Generation Cellular Technology
AC/DC
–
Alternating Current/Direct Current
AIN
–
Analog Input
APN
–
Access Point Name
CAN
–
Controller Area Network
DIN
–
Digital Input
DOUT
–
Digital Output
FMS
–
Fleet Management System
HDOP
–
Horizontal Dilution of Precision
GLONASS
–
Global Navigation Satellite System
GMT
–
Greenwich Mean Time
GNSS
–
Global Navigation Satellite System
GPRS
–
General Packet Radio Service
GPS
–
Global Positioning System
GSM
–
Global System for Mobile Communications
OBD
–
On-board Diagnostics
LED
–
Light Emitting Diode
LTE
–
Long-Term Evolution
PCB
–
Printed Circuit Board
SMS
–
Short Message Service
TCP
–
Transmission Control Protocol
UDP
–
User Datagram Protocol
UMTS
–
Universal Mobile Telecommunications System
USB
–
Universal Serial Bus
VCOM
–
Virtual Communication Port
