User Guide

Table Of Contents
eGo/SeGo Tag Command Set
84
Write Tag Data Request Fields
Field Value Description
TM OpCode 0x24 TM OpCode
Timeout [2 bytes] Indicates how long the command should spend attempting
the operation, in milliseconds.
TM Options
Note: TM Options field
combines bits 0-4
indicating the
verification method
and bits 5 & 6 for
authentication
information. For
the final TM
Options setting,
the two “fields”
should be OR’d.
[1 byte]
excluding bits
5 & 6
(LSB = bit 0)
0x00 = A READ is executed after the WRITE has
reported success for verification. Lock if requested.
Note: When 0x00 the Command Type is implicity =
0x0D and the Command Type 1 byte field
should be removed from the request
command.
0x01 = No verification is executed after WRITE reports
success.
0x02 = A READ_VERIFY is executed after the WRITE
reports success for verification.
0x03 = Only used with Command Type = 0x0E or
0x93. Indicates extra Select fields will be specified.
bits 5 & 6
(LSB = bit 0)
Specify authentication method to use:
0x00 = authentication is disabled and Key values must
not be passed.
0x20 = RFU
0x40 = authentication is enabled and Key values must
be passed.
0x60 = RFU
Command Type
Note: If TM Options bits
0-4=0 then the
Command Type is
implicity = 0x0D
and this byte
should not be
specified in the
request command.
0x0D Indicates the eGo/SeGo Write by Byte operation will be
used.
0x8D Indicates the eGo/SeGo Write by Page operation will be
used
0x0E Indicates the eGo/SeGo Write Multiple operation will be
used.
0x93 Indicates the eGo/SeGo Streamlined Group Select
Equal Page Write operation will be used.