User's Guide

Tarvos User Guide - Version 0.3 84

tag.unlock()

Permission

admin

Min parameters

Max parameters

Unlock tag fields (first 2 parameters must be specified)

Param 1: 'unlock_fields' ==> (String) Any combination of 'k' (kill),

'a' (access), 'u' (user data),

'e' (epc), 't' (tid)

Param 2: 'tag_id' ==> (Hex Array) Identifier of tag being operated upon

(for ISOC, its the EPC)

(e.g. 0x294315325E9DCB8F0871F7B3)

Param 3: 'pwd' ==> (Hex Array) 32 bit password (for ISOC) of the

tag (e.g. 0x12345678)

Param 4: 'antenna' ==> (Integer) Antenna port to work with

(e.g. '1', '2', ...)

Note: Only ISOC supported.

Note: This is the same thing as calling tag.lock() with 'lock_type' set to

UNSECURED and 'lock_fields' set to 'unlock_fields'

Example:

tag.unlock(tag_id=0x294315325E9DCB8F0871F7B3, unlock_fields=ae)