Samsung SCH-I830MSASPR - Manual (Page 132)

124 Section 2F: Using the Phone’s Applications and Tools
Using ActiveSync via IR
If you need to use ActiveSync and don’t have a cable, you can
use the IR port if your PC also has an IR port.
To use ActiveSync via IR:
1. On the PC, launch the ActiveSync application.
2. Click File and select Connection Settings.
3. Click the Allow serial cable or infrared connection to this
COM port check box.
4. Click the drop-down arrow and select Infrared Port (IR).
5. Click OK to close the window.
6. Tap the Start menu bar located in the upper left corner
of your phone's display.
7. Tap ActiveSync.
8. Tap Menu and select Connect via IR.
9. Align your phone's IR port with the PC's IR port.