
RFID Communications
The ASCII character string for a fill of 32 bytes, from address 0 with 55H value, timeout 5 sec., follows:
Command from Host
Field | ASCII Hex | ASCII String | |
Value | |||
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| ||
Header | 02H | STX | |
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| |
<STX><STX> | 02H | STX | |
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| |
Command Size | 30H | 0 | |
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| |
| 30H | 0 | |
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| |
| 30H | 0 | |
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| |
| 38H | 8 | |
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| |
Command | 30H | 0 | |
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| |
| 34H | 4 | |
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| |
Start Address | 30H | 0 | |
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| 30H | 0 | |
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| |
| 30H | 0 | |
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| |
| 30H | 0 | |
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| |
Fill Length | 30H | 0 | |
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| |
| 30H | 0 | |
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| 32H | 2 | |
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| |
| 80H | 0 | |
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Timeout Value | 31H | 1 | |
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| 33H | 3 | |
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| 38H | 8 | |
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| 38H | 8 | |
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Data Byte Value | 35H | 5 | |
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| 35H | 5 | |
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Checksum | 31H | 1 | |
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| 33H | 3 | |
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| |
Terminators | 03H | ETX | |
<ETX> |
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Response from Controller
Field | ASCII Hex | ASCII String | |
Value | |||
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| ||
Header | 02H | STX | |
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|
| |
<STX><STX> | 02H | STX | |
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|
| |
Response Size | 30H | 0 | |
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| |
| 30H | 0 | |
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| |
| 31H | 1 | |
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| |
| 30H | 0 | |
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| |
Command Echo | 30H | 0 | |
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| 34H | 4 | |
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Checksum | 44H | D | |
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| 41H | A | |
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Terminators <ETX> | 03H | ETX | |
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LRP2000 Passive Reader/Writer | 128 |