6.5.2 RFID TAG READ COMMAND

[ESC] WF

Function

Format

Term

Reads the data stored on the RFID tag which is positioned just above the antenna.

[ESC] WF (;) (Naaaa) (,Abbb) (,Tcc) (,Id) (,Jeeeeeeee) (,Xfgggggggg…) [LF] [NUL]

Naaaa: Number of bytes to be read (Omissible) 0001 to 4096

When omitted, the number of bytes specified for the tag type being used will be designated.

Abbb: Address of data to be read (Omissible) 000 to 999

The address where reading the RFID tag is started is specified. This parameter is effective for the ISO18000-6B tag only. When omitted, the value will be set to 18.

Tcc: Type of tag (Omissible)

00:None

11:I-Code

12:Tag-it

13:C220

14:ISO15693

15:C210

16:C240

17:C320

21:EPC Class 0

22:EPC Class 1

23:ISO18000-6B

24:EPC Class 1 Generation 2

Designates the type of RFID tag from which data is to be read. When omitted, the tag type set in system mode will be designated.

In accordance with the tag type designated by this setting, the tag type set in system mode changes.

When “00: NONE” is designated, the backed up tag type will be set, and the system mode setting will not be changed.

Id:

RFID read mode (Omissible)

 

1: Only user data is read.

 

2: Only tag ID is read.

 

3: Both tag ID and user data are read.

 

When omitted, only user data will be read.

 

When the tag type is Gen2, user data equals to TID bank + user bank,

 

and tag ID equals to EPC bank.

Jeeeeeeee: Access to the password-protected tags (Omissible) Fixed to 8-digit hexadecimal number

00000000 to FFFFFFFF

Accesses the password-protected tags.

This parameter is effective only for the EPC Class 1 Generation 2 tag type.

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Toshiba B-SX4T-GS20-QM-R manual Rfid TAG Read Command ESC WF