HID Global Corporation 5553 Manuale Utente

HF Multi ISO RFID Reader User Manual, Firmware V1.4

1508-USM-00-0-04

Protocol Configuration 1 (0Bh), page 25 for more information on Extended ID.

2.3.1.27.3 Multiple tags

This command is designed for fast access of a single tag in the field. If multiple cards are used the
'm' instruction has to be used instead.

2.3.1.28 Get Version

This command returns the current version of the reader module.

Command

Data

'v' None

Answer

Description

'MultiISO 1.0' + <CR> + <LF>

ASCII Mode

02 00 0C 4D 75 6C 74 69 49 53 4F 20 31 2E 30 1F 03

Binary Mode

Example

Command

Description

V ‘MultiISO

1.0’

Version of the reader module

2.3.1.29 Write block

This command writes data to a block.

Command

Data

'w'

Block address (1 byte), valid range 00h – 40h
Data (n bytes)

'wb'

Block address (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

'R'

Error: Out of range

Example

Command

Description

wb0511223344

Writes data 11223344 on block 05.

2.3.1.29.1 Operation mode failure 'O'

August 2010

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