CelloTrack LTE Plus Overview
CelloTrack LTE Plus Overview.docx Page 29 of 39
Copyright © 2019 by Pointer Telocation, Ltd.
5.3.3
Offline Tracking
In this tracking mode the unit collects all updates during a trip and sends them all
together at the end of the trip (the GNSS remains active). When motion is detected
and offline tracking has been enabled, the unit powers up its modem and sends a start
motion update. The unit then powers down its modem (the modem is a major current
consumer) and generates and saves status updates until the end of motion is detected
(end of trip). It then powers up its modem again and sends all the interim messages
to the server in a single transmission.
This transmission session is known as Offline tracking data upload session which is one
of the Hibernation state modes as explained in the Error! Reference source not
ound. section.
t
t
Programmable time
(60 sec by default)
TE Timeout
Start Event
Time Event
Time Event
Time Event
GPS Power
Commun-
ication
GPS Fix received
Auto
Upload