User's Manual

Hi-G-Tek Ltd. Microelectronics & Asset Tracking Technology
5
System
78
Where:
Cnmd* The RF command's opcode.
Tcm Duration of the calibration message window.
Resolution is in units of 1024 msec.
Tiw The duration of the readers interlace
window. Resolution is in units of 1024 msec.
Ts Duration of a slot for receiving responses
from a tag or a seal. Resolution is in units
of 1024 msec.
Na Number of slots in the Fixed Assignment
Receiving Window.
Nr Number of slots in the Random Access
Receiving Window.
Nt Number of slots in the Alert Receiving
Window.
Rr Number of random retransmissions from a
tag in the Random Access Receiving
Window.
Rt Number of random retransmissions from a
tag in the Alert Receiving Window
ASID A unique and random ID, assigned by the
system to a specific assignment.
Parameters Mask The seal's parameters bit mask which the
tags and seals respond with.
.
Nr+Nt should be lower or equal to 255
The Bit Mask should comply with table 5.14 on the following
page.