Tescom TC-3000C, User Manual

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Test Items
57
5. Specification
1. Modulation characteristics (TP/TRM-LE/CA/BV-05-C)
* 225 kHz ≤ Δf1avg ≤ 275 kHz
* 99.9 % of Δf2max must be greater than 185 kHz
* (Δf2avg/Δf1avg) ≥ 0.8
2. Stable Modulation characteristics, uncoded data at 1Ms/s (TP/TRM-LE/CA/BV-09-C)
* 247.5 kHz ≤ Δf1avg ≤ 252.5 kHz
* 99.9 % of Δf2max must be greater than 185 kHz
* (Δf2avg/Δf1avg) ≥ 0.8
Table 3-1 Specifications for modulation characteristics
Test Number
(TP/TRM-LE/CA/BV-XX-C)
Δf1avg Δf2 Pass rate ≥
99.9 %
Δf2avg /
Δf1avg
05 LE 1M 225 kHz ≤ Δf1avg ≤ 275 kHz > 185 kHz ≥ 0.8
09 LE 1M, Stable Modulation Index 247.5 kHz ≤ Δf1avg ≤ 252.5 kHz > 185 kHz ≥ 0.8
10 LE 2M 450 kHz ≤ Δf1avg ≤ 550 kHz > 370 kHz ≥ 0.8
11 LE 2M, Stable Modulation Index 495 kHz ≤ Δf1avg ≤ 505 kHz > 370 kHz ≥ 0.8
13 LE Coded, S=8 225 kHz ≤ Δf1avg ≤ 275 kHz > 185 kHz None
3.3.1.3.3 Modulation characteristics at 2Ms/s (TP/TRM-LE/CA/BV-10-C)
3.3.1.3.4 Stable Modulation characteristics at 2Ms/s (TP/TRM-LE/CA/BV-11-C)
1. Objective: This test verifies that the modulation characteristics of the transmitted signal are
correct when the transmitter is operating at 2 Ms/s.
2. Settings on DUT
○
Payload
■
Two different patterns: 11110000(df1), 10101010(df2)
■
MAX_TX_LENGTH_2M : 31 byte
○
TX Power : Maximum power
3. Settings on Tester