Rockwell Automation 2755-SNx Adaptascan Bar Code Readers - Manual (Page 285)

14–15 Communicating with a 2760-RB Module on a DH-485 Network
Publication 2755-6.8
9. Click the Edit button to open the Message Field Edit dialog.
10. Under Replacement Strings, type no read in the Fail: box.
Bar code data is sent to the RB module on a valid read. The Fail
string sends “no read” to the controller when a no read occurs on
Bar Code Reader 1.
11. Click OK to return to the Message Field dialog.
12. Click OK again to return to the Message dialog.
Define the Message Format
1. Click the Format button from the Message dialog.
2. In the Trailer text box, type \r\n (for CR, LF).
3. Under Message Destination, select Serial Port.
4. Click OK to return to the Message dialog.
5. Click Save and then Close to return to the Project dialog.
From the main Project dialog, click the Send Device button to
download the configuration to the bar code reader.
Use the Monitor dialog to verify the decoding of bar code labels.
Sending the Configuration
to the Reader