D-Link DPG-1200 - Manual (Page 25)

 D-Link DPG-100 User Manual
Section  - Configuration
If multiple PC-on-TV devices are located, a list of device names for
available PC-on-TV devices will appear.
Select the device you want to connect to, and click the Connect
button.
Note: Please allow up to 30 seconds to connect to the PC-on-TV
device.