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1.
SERIAL SERVER CONNECTION
1. 1
HF2111 Connection
When users acquire our device and use recommended 9v power adapter to
connect product。Otherwise, it will contribute to abnormal function. HF2111
supports China Unicom/China Mobile 2/3/4G standard sim card, not for China
Telecom. After HF2111 is powered on and connect to network successfully, it needs
about 30s to wait light Net turn to be green. If any data transmit to server by
HF2111, light Active will blink.
2.
SERIAL CONFIGURTION