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DC-IN Power Outlet
The Serial to EWiFi Converter is powered by a single 12V DC (Inner positive, outer negative)
power supply and 1.0mA of current. Connect the power adaptor to the AC power socket and put the
DC Jack plug into the outlet of device. The “SYS” green color LED will be ON when power is properly
supplied. Terminal Block 2 wires power supply is an option.
DC Power outlet
Reset Button(WIFI)
If any chance you forgot the login password, or have incorrect settings making converter inoperable.
When the power is on and the “SYS” LED light on, use a point tip to press this button and hold it and
wait for more than 25 seconds. All the parameters will be reset to the factory default.
LED Indicators
PWR(red):
After power on, this LED is always ON.
SYS(green):
After power on and system work, this LED start blinking.
WIFI(red):
LED is ON after power on, then off a while. It starts blinking after Wi-Fi module is ON.
TX / RX (Red / Green)
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Upon data sending or receiving indicator, the LED will blink.
