User's Manual Part 3
Table Of Contents
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Hi-G-Tek Ltd. Microelectronics & Asset Tracking Technology
137
6
RS 485/232 Communication Protocol
6.5.5.2.3. Verify.
The Verify command is carried through the high frequency modem.
The data field in the Execute RF Command will be:
Where:
#B
Cnmd*
Tcm
Tiw
Ts
Na
Nr
Nt
#Rr
#Rt
ASID
Parameters
Mask
is the number of bytes in the string from the Cmnd*
field up to the ADI field.
is the opcode of the RF command.
The duration of the calibration message window.
Resolution is in units of 1024 msec.
The duration of the READER interlace window.
Resolution is in units of 1024 msec.
The duration of a slot for receiving responses from
a tag or a seal. Resolution is in units of 1024 msec.
The number of slots in the Fixed Assignment
Receiving Window.
The number of slots in the Random Access
Receiving Window.
The number of slots in the Alert Receiving Window.
The number of random retransmissions from a tag
in the Random Access Receiving Window.
The number of random retransmissions from a tag
in the Alert Receiving Window.
Is a random unique ID that is assigned to a specific
assignment. For details see Assign commands.
Is the parameters bit mask to which the tags and
seal respond.
This is the interrogation cycle for reading short messages from tags
and seals. Tw wakes the tags in random phase.