Intermec CK3X Intermec RFID Demo User Guide - Page 31

Chapter 2 - Write a Tag Write the Access Password You can use the Intermec RFID Demo to write the access password for an RFID tag. The access password allows you to protect the EPC value on a tag so it cannot be overwritten. To write the access password 1 If you already launched the Intermec RFID Demo, continue with Step 2. If not, from the Start or Home screen, tap Intermec RFID Demo. 2 Tap Menu > Write and then tap the Write Settings tab. Set the encoding method for writing the tag. For help, see "Set the Encoding Method to Write a Tag" on page 20. 3 Tap the Write Mode tab. 4 Select Access password from the Program drop-down menu. 5 Select Write from the drop-down menu. Note: If you want to protect the access password so it cannot be overwritten, select Write or Write and protect from the dropdown menu, see "Protect a Tag" on page 27. 6 In the Data field, enter the data for the access password. The user memory must be: • a hex formatted data string • 4-bytes long. 7 Write to a tag: • Pull and hold the trigger (IP30) or the scan handle, or • Press and hold the Scan button. 8 View the results of the write. • If the write is successful, a table displays the EPC value of the tag and a "WROK" (means Write OK) message. • If the write is unsuccessful, a table displays the EPC value of the tag with an error. For a list of errors, see "About the Write Error Messages" on page 36. Intermec RFID Demo User Guide 25