USER'S MANUAL, VERSION 2.0
Copyright © Convergence Systems Limited 2021, All Rights Reserved
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Appendix B: Reader Modes (Link Profiles)
There are 4 link profiles in the CSL Intelligent Fixed Readers: 0, 1, 2, 3. Only 1 profile is
active at any time. The purpose of each link profile is explained below. These definitions
correspond to different application or physical scenarios. The user should try out each profile to
see which one gives best performance. Some profiles are not allowed in some countries due
to band edge emission issue.
Reader Mode/
Link Profile
0
1
2
3
Definition
Best Multipath
Fading
Resistance
Longest Read
Range, Dense
Reader Mode
Read Range
and
Throughput,
Dense Reader
Mode
Maximum
Throughput
R-T Modulation
DSB-ASK
PR-ASK
PR-ASK
DSB-ASK
Tari (μs)
25.00
25.00
25.00
6.25
X
1.00
0.50
0.50
0.50
PW (Pulse Width in usec) 12.50
12.50
12.50
3.13
RTcal (usec)
75.00
62.50
62.50
15.63
TRcal (usec)
200.00
85.33
71.11
20.00
DR (Divide Ratio)
8
64/3
64/3
8
T-R Modulation
FM0
Miller-4
Miller-4
FM0
TRExt
1
1
1
1
Link
Frequency(LF)
(KHz)
40
250
300
400
Data Rate (Kbps)
40
62.5
75
400