User's Guide

Tarvos User Guide - Version 0.3 86
tag.write_access_pwd()
Permission
admin
Min parameters
1
Max parameters
5
Write a tag's access password (must specify tag_id)
Param 1: 'access_pwd' ==> (Hex Array) New access password to write to
tag being operated upon
Param 2: 'lock_type' ==> (Hex Array) Type of lock (same as
'lock_type' for tag.lock())
Param 3: 'tag_id' ==> (Hex Array) Identifier of tag being operated
upon (for ISOC, its the EPC)
(e.g. 0x294315325E9DCB8F0871F7B3)
Param 4: 'pwd' ==> (Hex Array) Current access password of
targeted tag.
Param 5: 'antenna' ==> (Integer) Antenna port to work with
(e.g. '1', '2', ...)
Note: Only ISOC supported.
Note: Same as tag.write() when specifying 'access_pwd'
Example:
tag.write_access_pwd(tag_id=0x29325E9DCB8F0871F7B3, access_pwd=0x12345678)
ok
tag.write_id()
Permission
admin
Min parameters
1
Max parameters
5
Write a tag's new identifier (must specify original tag_id)
Param 1: 'new_tag_id' ==> (Hex Array) New tag identifier to write to
tag being operated upon
Param 2: 'lock_type' ==> (Hex Array) Type of lock (same as '
lock_type' for tag.lock())
Param 3: 'tag_id' ==> (Hex Array) Identifier of tag being operated
upon (for ISOC, its the EPC)
(e.g. 0x294315325E9DCB8F0871F7B3)
Param 4: 'pwd' ==> (Hex Array) Current access password of
targeted tag.
Param 5: 'antenna' ==> (Integer) Antenna port to work with
(e.g. '1', '2', ...)
Note: ISOC only supported
Note: Same as tag.write() when specifying 'new_tag_id'
Example:
tag.write_id(tag_id=0x29431E9DCF0871F7B3, new_tag_id=0x394315CB8F0871F7B5)
ok