User Manual
Table Of Contents
- Contents
- Mercury4 & 5 Reader User Guide
- Appendix A: Mercury4 Antenna Information
- Appendix B: M5 Antenna Information
35
Show Raw
The “Show Raw” button displays raw tag data on the Query page. This is the actual console
output returned from the query. Each row in this example shows reader, protocol, antenna, tag
ID and CRC for each tag found. A space separates groups of tags found during each query.
Raw data can be easily copied and pasted into other documents. See the figure below.
Raw Data
Raw Tag Data
Depending on the fields included in the query, you may display a variety of tag data:
id: Tag id (in hex) and trailing 4-digit (16-bit) CRC cyclical redundancy check.
Note: EPC1 tag ids’ CRCs are the leading 4 digits of the tag id.
read_count: Number of times the tag was seen during query.
protocol_id: EPC1 = 1; ISO18K = 8; EPC0 = 9; GEN2 = 12
antenna_id: From 1 to 4 depending on which antenna saw the tag.
frequency: frequency in KHz in hop table at which tag was seen.
Tag I D
CRC