T-Mark T2-1, User Manual

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1. Technical parameter
1. GSM
：
850/900/1800/1900MHz
2. GPRS
：
Class12,TCP/IP
3. Working Voltage
：
3.90V DC
4. Working current
：
≈35mA (12vDC)
5. Working current
： ≈4mA (24vDC)
6. GPS locating time
：
Cold start
≈38s (Open sky) Hot start≈2s (Open
sky)
7. GPS Precision
：
10m
（
2D RM
）
8. Working temperature
：
-20
℃
～
+70
℃
9. Working humidity
：
20%
～
80%RH
10. Measurement
：
87 (L) × 54 (W) × 26 (H) m
2. Out look
3. Device status indicators
3.1.1 Blue LED (working status indicator)
After the device is turned on, the LED lights flashing (0.3 s/3 s).
3.2 Red LED (charge status indicator)
This LED light is not bright, the charge of this LED flashing (0.3 s /3 s), full
of electricity, the LED light is always bright.
All LEDs will turn off after 3 minutes. When there is a new call, the LEDs will
relight and turn off 3 minutes later.