User's Guide Part 2

CHAPTER 6 READER-HOST PROTOCOL EXTENSIONS FOR BATTERY POWERED BACKSCATTER TAGS
G
ET TAGINFO
Get TagInfo command will return information about a single tag defined using the
set mask command. The information returned will be a multi-line reply containing
the following elements:
Tag Firmware Version
Memory Size
Sensor Type
Example
Command
Response
>Get TagInfo
>Firmware = 1.0.0
Memory = 4096 bytes
Sensor = Dallas Semiconductor Temperature Sensor
G
ET TAGTIME
SET TAGTIME
Each tag has an on-board real-time clock. The time represented by this clock can
be obtained or set using these commands. Times are specified by the format:
yy/mm/dd hh:mm:ss
The Set TagTime command can take one special parameter ‘now’ which causes
the reader to syncronize the tag’s clock with its own.
Example
Command
Response
>Set TagTime = 02/12/03 16:13:00
>TagTime = 02/12/03 16:13:00
Command
Response
Set TagTime = now
>TagTime = 02/12/03 16:13:00 //Current reader clock setting
Command
Response
>Get TagTime
>TagTime = 02/12/03 16:13:00