User's Manual

4.2 Power-up Test

1.Power up the serial server. The Link light will flick at low frequency after power.

2. Connected the serial server with WIFI or network cable (or you can connect the PC

and the serial server in the same LAN through hub or router ).

3 The IP address of the PC should be set to 192.168.16.X. The default IP address of the

Serial Server is 192.168.16.254

4 Make sure the PC side can ping the serial server.

4.3 Fuction Test

1.Power on the HLK-WR02,Connect the RS232 and the enternet,make sure you PC can

ping 192.168.16.254:

2.Start the serial Debug software，we use Serial&TCP_UDP Tool.exe in this sample;

3.Start a TCP client like the below: