User manual
12
Left Side
DC-In Power Outlet 
The Serial to Wi-Fi Converter is powered by a single 12V DC(Inner 
positive/outer negative) power supply and 1.0 A of current. A suitable power 
supply adapter is part of the packaging. Connect the power line to the power 
outlet at the left side of Serial to Wi-Fi Converter and put the adapter into the 
socket. If the power is properly supplied, the “SYS” red color LED will be on 
after 30 seconds. 
Ethernet Port   
The connector for network is the usual RJ45. Simply connect it to your 
network switch or Hub. When the connection is made, the LAN LED 
indicator will light. When data traffic occurs on the network, red (Rx/Tx) 
indicator will blink during data transferring and receiving. 
Antenna Connector 
The connector for antenna is a standard reverse SMA jack. Simply connect it 
to a 2.0dBi or 5.0dBi dipole antenna (Standard Rubber Duck) and it is 50 
Ohms impedance and can support 2.4GHz frequency. 
Ethernet Port 
Antenna 
DC-In 
Power Outlet 
Reset Button










