
Connecting to the Astra Serial Port .....................................................................................................33
Using GPIO ............................................................................................................................................................................................................34
Inputs........................................................................................................................................
34
Outputs........................................................................................................................................................................
34
Controlling the Reader................................................................................................................................................................36
Using
the
Browser-Based Interface.........................................................................................................................
36
Status
Page...............................................................................................................................
37
Query Page..............................................................................................................................................
38
Write
Page................................................................................................................................
41
Settings
Page..........................................................................................................................
44
Restart Page..............................................................................................................................
59
Diagnostics Page..................................................................................................................................
50
Statistics
Page..........................................................................................................................................
51
Firmware Upgrade Utility.......................................................................................................
52
Using Safe
Mode...........................................................................................................................................................................................
54
Forcing Astra
to boot in
safe mode .................................................................................
55
Reader
RF
Power.................................................................................................................................. 56
Reader RF Power Example........................................................................................................................................
56
Settingthe
Reader RF Power................................................................................
57
Mounting the Reader........................................................................................................................................................................58
Variables Affecting Performance............................................................................................................................
59
Environmental..........................................................................................................................
59
Tag Considerations.............................................................................
60
Multiple Readers ..................................................................................................................................................
60
Astra Specifications .................................................................................. 61
Electrical.................................................................................................................................
61
Environmental..........................................................................................................................
61
Mechanical..............................................................................................................................
62
Supported UHF Tag Protocols..................................................................................
62
User Memory.....................................................................................................................................
62
Compliance,
W
a
rr
an
t
y
,
and IP Notices...................................................................................... 63
Regulatory Compliance ..........................................................................................
63
Federal Communication Commission Interference Statement..................................................
63
Industry Canada .............................................................................................................
63
Appendix A: Astra Antenna Information............................................................ 66
Authorized Antennas.............................................................................................................................
66
Appendix B: Astra Dimensions .............................................................................. 67