4RF Aprisa XE, User Manual

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Specifications | 241
Note: The default Modem Interleaver Mode setting is on for channel sizes of 250 kHz and greater and
off for channel sizes of 200 kHz and less (see “Modem Interleaver Mode” on page 63).
Typical end-to-end link delay (ETSI) - interleaver off
L1
Channel size
25 kHz 48.3 m s 38.7 m s 34.2 ms
50 kHz 41.8 m s 22.8 m s 19.2 m s 16.4 ms
75 kHz 34.8 m s 18.5 m s 16.2 m s 13.5 ms
100 kHz 26.2 m s 14.6 m s 12.0 m s 10.5 ms
150 kHz 17.4 m s 9.8 m s 8.2 m s 7.4 ms
200 kHz 13.6 m s 7.9 m s 6.9 m s
250 kHz 10.8 m s 6.5 m s 5.5 m s 4.9 ms
500 kHz 5.8 m s 3.9 m s 3.4 m s 3.2 ms
1 MHz 3.67 m s 2.61 m s 2.59 m s 2.55 ms
1.75 MHz 2.93 m s 2.33 m s 2.12 m s 2.03 ms
3.5 MHz 2.40 m s 2.11 m s 2.05 m s 2.08 ms
7 MHz 2.20 m s 1.89 m s 1.77 m s 1.71 ms
14 MHz 2.08 m s 1.83 m s 1.75 m s 1.64 ms
Typical end-to-end link delay (ETSI) - interleaver on
L1
Channel size
25 kHz 163.0 m s 126.9 m s 110.8 ms
50 kHz 146.7 m s 75.4 m s 62.1 m s 51.5 ms
75 kHz 103.0 m s 52.8 m s 45.5 m s 36.4 ms
100 kHz 78.8 m s 41.1 m s 33.2 m s 28.2 ms
150 kHz 50.9 m s 26.6 m s 21.9 m s 18.9 ms
200 kHz 40.5 m s 21.5 m s 18.0 m s
250 kHz 33.1 m s 17.7 m s 14.5 m s 12.4 ms
500 kHz 17.4 m s 9.5 m s 8.2 m s 7.1 ms
1 MHz 9.31 m s 5.50 m s 4.79 m s 4.44 ms
1.75 MHz 6.04 m s 3.87 m s 3.47 m s 3.16 ms
3.5 MHz 3.79 m s 2.84 m s 2.44 m s 2.54 ms
7 MHz 2.67 m s 2.23 m s 1.92 m s 1.86 ms
14 MHz 2.11 m s 2.01 m s 1.86 m s 1.89 ms
Note L1 The end to end link delays are measured from E1 interface to E1 interface
The delay figures are typical and can vary w hen the system re-synchronizes
QPSK 16 QAM 32 QAM 64 QAM
QPSK 16 QAM 32 QAM 64 QAM