HID Global Corporation 5553 Manual De Usuario
HF Multi ISO RFID Reader User Manual, Firmware V1.4
1508-USM-00-0-04
2.3.1.30 Write data (multiple blocks)
This command writes multiple blocks to a card.
Command
Command
Data
'wd'
Start block address (1 byte)
Number of blocks (1 byte)
Data (n bytes)
Number of blocks (1 byte)
Data (n bytes)
Answer
Answer
Description
Data
Data block (depends on tag type)
'F'
Error: Write failure [bad transmission conditions or address range error]
'N'
Error: No tag in field [addressed tag not present or not responding]
'O'
Error: Operation mode failure
Example
Command
Description
wd050211223344556
67788
67788
Writes data 11223344 on block 05 and 55667788 on block 06.
2.3.1.30.1 Operation mode failure 'O'
The presented tag is not ISO14443 type A, SR 176, ICode or ISO 15693 compliant.
For ISO 14443 type A only MIFARE tags are supported.
2.3.1.30.2 Disable Read after Write
A read is done automatically after every write to ensure correct writing.
If the "disable Read after Write flag" is set no read is done, and the returned data is a 00h byte in
case of successfully written data.
case of successfully written data.
August 2010
Page 67 of 144
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