Q. How to configure P2P mode on DIO-0404LY-WQ

A:

You must configure "Device Mode" setting with CONTEC Device Utility when you use P2P mode.
Please select "Peer-to-Peer mode" on "Device mode" setting of "Advanced" dialog.

Please refer [Common Utility] - [CONTEC Device Utility] - [Basic Operation] - [Operation Procedure by Device] - [Sub-GHz Wireless I/O Devices] - [DIO-0404LY-WQ] Topic to know more details.