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I. Product Appearance and
Description
Power indicator: The indicator of power
supply, which becomes on when the device is
electrified
Standby indicator: The indicator of status
RUN indicator: The indicator of device
running, which becomes on during signal
transmission
LAN indicator: The indicator of internet
access, which becomes on when the cable is
well-connected
Ground terminal: Used for connection of
device shell and grounding wire terminal or
bolt
RESET key: Use a long and thin object to
press the key for 10 seconds to reset the
device
Internet port: For network access and
backup
RS-232 interface: RS-232 control interface
Power switch: Touch-tone switch