HID Global Corporation 5553 Manuale Utente

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

Data

'wd'

Start block address (1 byte)
Number of blocks (1 byte)
Data (n bytes)

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

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.

August 2010

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