8
1.7
Acronyms and Abbreviations
AC/DC
–
Alternating current/Direct current
APN
–
Access Point Name
DIN
–
Digital Input
DOUT
–
Digital Output
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
PCB
–
Printed Circuit Board
SMS
–
Short Message Service
TCP
–
Transmission Control Protocol
UDP
–
User Datagram Protocol
USB
–
Universal Serial Bus
VCOM
–
Virtual Communication Port