RFID Interface
70
LRP820S-Series Long-Range Passive Reader/Writers
A response to a successful command will follow this form.
Field
Remarks
Command Echo
Command number in hex preceded
by AAH
Number of Tags filled Number of tags found in the field
and filled
Command Status
One byte Error status
Message Terminator
FFFFH
Example
Writes 'A' (41H) to all tags of family 01H, starting at tag address
0005H for the following next consecutive 40 bytes with four to eight
tags expected in the field.. A timeout of 2 seconds (07D0H = 2000 x 1
msec increments) is set for the completion of the Fill All Tag. Four tags
are successfully filled within the timeout.
Command from host
Response from controller
MSB LSB Remarks
MSB
LSB
Remarks
AAH 84H Perform
Command 84
AAH
84H
Command
Echo
01H
00H Tag Family 01 /
Reserved
04H
08H
Ntag/Status
00H 05H Start Address
FFH
FFH
Message
Terminator
00H
28H Fill Length
07H D0H Timeout
00H 41H Fill byte
FFH FFH Message
Terminator
Содержание LRP2000 Series
Страница 1: ...OPERATOR S MANUAL LRP2000 Series Passive Reader Writer Manual Revision 17 05 02 Publication 17 1257...
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Страница 11: ...Installation and Guidelines LRP2000 Long Range Passive Reader Writer 5 Figure 2 3 Antenna Bolt Pattern...
Страница 12: ...Installation and Guidelines 6 LRP2000 Long Range Passive Reader Writer...
Страница 40: ...Communications Interface 34 LRP2000 Long Range Passive Reader Writer...