Compaq 1610 Reference Manual page 58

Your handheld PC is designed to transfer information to other
computers and handheld devices that have Windows CE installed.
To transfer files from your C-Series once the devices have been
properly set up, follow these steps:
1. On the device sending the file, go to Windows CE Explorer
and select the file you want to transfer.
2. On the File menu, tap Send To, then tap Infrared Recipient
to begin the transfer process. A dialog box appears on screen
displaying the status of the file as it is sent.
3. On the device receiving the file, go to Windows CE Explorer
and tap Receive on the File menu. A dialog box appears on
screen while the data is transferred.
The transferred file will be stored in the root folder of the
Windows CE Explorer.
It may take several attempts before the devices establish an
NOTE:
IR connection and begin transferring information.