UniTraQ International Corp.
RoHS compliance
2009, 04, Version 1.2
4
Eastern Star 5 series GT-525
GPS Module
2.2.3 DC ELECTRICAL CHARACTERISTICS
Item Min.
TYP
Max
Unit
Notes
H Voltage
2.6
-
3.3
V
TX0
(Output)
L Voltage
0
-
0.4
V
H Voltage
2.6
-
3.3
V
RX0
(Input)
L Voltage
0
--
0.4
V
Voltage 3.0
5.0
5.5
V
VCC
Current 40mA
46mA
-
mA
@5.0V
2.2.4 GPS STATUS INDICATOR
The
GT-525
provides GPS status indicator. On board LED shows fix or non-fix. In fix mode, the LED will
be light for 1second and turn-off for 1second. In another mode, the pin will be light for 200ms and turn-off for
1800ms.
2.3 ENVIRONMENT SPECIFICATION
Parameter Specification
Operating
-20
℃
~+60
℃
Temperature
Storage
-40
℃
~+80
℃
Humidity 5%~95%
