E. Led Indication - YuLongDa H02 Installation Instruction

GPRS: Class12,TCP/IP;

 Voltage range: DC 9-24V;
 Standby Current: ≈0.2mA;
Power Consumption: 0.3w/h;

 GPS initialization: Cold boot 38s (Open sky)
 GPS Accuracy: 10m(2D RM);
 Working Temperature: -2℃ - +70℃；
Working Humidity: 20%-80%RH;

 Dimension: 90.0(L)*45.0(W)*6.0(H)mm;
 Net weight: 45g;

E. LED Indication

1. Red LED (Power status indication)
LED Status
Quick flashing, On 0.1s, off 0.1s
Constantly on
Slow flashing, On 0.1s, off 2s
Constantly off
2. Yellow LED (GSM status indication)
LED Status
Slow flashing, On 15s
Quick flashing, On 0.1s,off 2s
Constantly on
Constantly off
3. Blue LED (GPS status indication)
LED Status
Flashing, On 0.1s, off 0.1s
Constantly on
Constantly off
Warm boot 2s (Open sky)
Indication
Low power warming
Charging
Battery Charged/Working Normal
Voltage too low/ Shut down
Indication
GSM initialization
GSM signal receive normal
GSM calls/GPRS start
No GSM signal received
Indication
GPS signal normal
GPS signal searching
GPS shut down