Queclink GV65 User Manual - page 18
GV65 User manual
TRACGV65UM001
- 1
8 -
Note:
1
‐ GSM LED cannot be configured.
2
‐ GPS LED and PWR LED can be configured to turn off after a period of time by using the
configuration
tool.
3
‐ Fast flashing is about 60 ms ON/780 ms OFF.
4
‐ Slow flashing is about 60 ms ON/1940 ms OFF.
It
has 1‐wire bus on GV65, which supports temperature sensors and iButton. The bus includes 3
signals,
namely, VDD‐1W, DATA‐1W and GND. VDD‐1W is the power output for 1‐wire device,
and
DATA‐1W is the data signal, with which GV65 can get information from 1‐wire device.
The
following diagrams show the recommended connection of 1‐wire device.
LED
Device
status
LED
status
GSM
(note1)
Device
is searching GSM network.
Fast
flashing
(Note
3)
Device
has registered to GSM network.
Slow
flashing
(Note
4)
SIM
card needs pin code to unlock.
ON
GPS
(note
2)
GPS
chip is powered off.
OFF
GPS
sends no data or data format error occurs.
Slow
flashing
GPS
chip is searching GPS info.
Fast
flashing
GPS
chip has gotten GPS info.
ON
PWR
(note
2)
No
external power and internal battery voltage is
lower
than 3.35V.
OFF
No
external power and internal battery voltage is
below
3.5V.
Slow
flashing
External
power in and internal battery is charging.
Fast
flashing
External
power in and internal battery is fully charged. ON
4.1
0. 1‐wire Device Connection
Table
9.
Definition of Device Status and LED