I-7540D-WF CAN to Wi-Fi Converter User’s Manual (Ver. 2.0, Jan/2012) ------------- 42Figure 4-9: I-7540D-WF successful connection LED5、When CAN and Wi-Fi connection are under normal conditions, theCAN LED will show flashing light with CAN data transmitting orreceiving; The Wi-Fi LED will also show flashing light with Wirelessdata communicating.Figure 4-10: I-7540D-WF CAN and Wi-Fi Transmission LED4.3.2 I-7540D-WF and PC connection application architecture(PC must have Wi-Fi connectivity)I-7540D-WF - TCP Server1、I-7540D-WF is set to TCP Server mode, and then turn on thepower to wait for I-7540D-WF Utility to connect.2、Between PC and I-7540D-WF, it needs to first establish a WLANconnection (please refer to the contents of the computer wirelessnetwork settings).3、After confirming the WLAN connection is established, set the portnumber in the I-7540D-WF Utility's "TCP Port Number" area and I-7540D-WF's IP address in the "Client" area. Then press "Client:Connect" button and the message window will show "Connecting