User's Manual

CHAPTER 3 NANOSCANNER SYSTEM FUNDAMENTALS
NANOSCANNER READER USER GUIDE DOC # 8101029-000 REV A 29
© 2003 Alien Technology™
Text formatted tag lists take the form:
#Alien RFID Reader Auto Notification Message
#ReaderName: Spinner Reader
#ReaderType: Alien RFID Tag Reader (Class 1 / 915Mhz)
#IPAddress: 10.1.70.13
#CommandPort: 23
#Time: 2003/01/21 12:48:59
#Reason: TEST MESSAGE
Tag:1115 F268 81C3 C012, CRC:2483, Disc:2003/01/21 09:00:51, Count:1, Ant:0
Tag:0100 0100 0002 0709, CRC:8594, Disc:2003/01/21 11:00:10, Count:1, Ant:0
Tag:1054 A334 54E1 7409, CRC:2083, Disc:2003/01/21 11:50:03, Count:1, Ant:0
#End of Notification Message
XML Formatted tag lists take the form:
<Alien-RFID-Reader-Auto-Notification>
<ReaderName>Spinner Reader</ReaderName>
<ReaderType>Alien RFID Tag Reader (Class 1 / 915Mhz)</ReaderType>
<IPAddress>10.1.70.13</IPAddress>
<CommandPort>23</CommandPort>
<Time>2003/01/21 12:49:22</Time>
<Reason>TEST MESSAGE</Reason>
<Alien-RFID-Tag-List>
<Alien-RFID-Tag>
<TagID>0102 0304 0506 0709</TagID>
<CRC>87B4</CRC>
<DiscoveryTime>2003/01/17 11:37:01</DiscoveryTime>
<Antenna>0</Antenna>
<ReadCount>1413726</ReadCount>
</Alien-RFID-Tag>
<Alien-RFID-Tag>
<TagID>2283 1668 ADC3 E804</TagID>
<CRC>9FD0</CRC>
<DiscoveryTime>2003/01/19 07:01:19</DiscoveryTime>
<Antenna>0</Antenna>
<ReadCount>1</ReadCount>
</Alien-RFID-Tag>
</Alien-RFID-Tag-List>
</Alien-RFID-Reader-Auto-Notification>
Listening for Tags over the Network
When a reader has been configured for autonomous mode, all interactive
communications with the reader can be stopped and it can be left to work on its
own.
It is then up to the network application to listen for any notification messages
from the reader.
Libraries are provided in the Nanoscanner Reader Developer’s Kit to provide this
functionality in both Java and Visual Basic languages. In both cases, setting up a
listening service is a simple coding task, involving less than 10 lines of code.