User's Manual

3.1 LED
 LED Type: Close, Open, Quick Flash(250ms), Slow Flash(500ms)
 Red LED: Power status and Network status
LED
Power
Network(LTE)
Network(Server)
Close
Power OFF
Disconnected
Disconnected
Quick Flash(250ms)
Power ON
Disconnected
Disconnected
Slow Flash(500ms)
Power ON
Connected
Disconnected
Open
Power ON
Connected
Connected
 Green LED: Working status and Time sync status
LED
Working status
Time sync
Close
Waiting for MCU startup
Incomplete Timesync
Quick Flash(250ms)
Waiting for ARM startup
Incomplete Timesync
Slow Flash(500ms)
ARM Activation
Incomplete Timesync
Open
ARM Activation
Complete Timesync
 Displayed by switching red and green every 5 seconds.
① LED Indicators
⑤ IR Receiver
② Electronic lock
⑥ SD Card Slot
③ Front Cover Buckle
⑦ SSD Slot
④ USB2.0 Interface
⑧ SIM Card Slot