RFID Communications
6.7.3 ABx Fast Error Codes
The format of the error response is shown in the table below.
Field | Bytes Contents |
Header | 02H |
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<STX><STX> | 02H |
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Response Size | 00H 02H |
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Error Flag | FFH |
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Error Code | XXH |
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Checksum | XXH |
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Terminators <ETX> | 03H |
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Example
A Block Write fail error message would appear as:
0202 0002 FF06 F803H.
6.7.4 ABx ASCII Error Codes
The format of the error response is shown below.
Field | Number of ASCII | Contents | |
Characters | |||
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Header | 2 | <STX><STX> 02H, 02H | |
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Response Size | 4 | Packet length in bytes excluding the header, response size, checksum, | |
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| and terminator bytes | |
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Error Flag | 2 | FFH | |
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Error Code | 2 | XXH | |
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Checksum | 2 | XXH - optional checksum | |
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Terminators <ETX> | 1 | <ETX> 03H | |
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A Block Write fail error message would appear as an ASCII character string: <STX><STX>0002FF06F8<ETX>
In hexadecimal, the commands appear as:
02H 02H 30H 30H 30H 32H 46H 46H 30H 36H 46H 38H 03H
LRP2000 Passive Reader/Writer | 130 |