Data rate calculations
Table 4-91 Throughput for PTP 600 Full, link symmetry 2:1, link optimization = TDM
Modulation
Mode
256QAM 0.81
193.06
dual
64QAM 0.92 dual
162.66
64QAM 0.75 dual
132.92
16QAM 0.87 dual
103.41
16QAM 0.63 dual
74.34
256QAM 0.81
96.53
single
64QAM 0.92
81.33
single
64QAM 0.75
66.46
single
16QAM 0.87
51.70
single
16QAM 0.63
37.17
single
QPSK 0.87 single
25.85
QPSK 0.63 single
18.58
BPSK 0.63 single
9.29
At zero range. All rates are in Mbit/s.
4-124
4Gon www.4Gon.co.uk info@4gon.co.uk Tel: +44 (0)1245 808195 Fax: +44 (0)1245 808299
30 MHz
Tx
Rx
Both
96.53
289.58
81.33
243.98
66.46
199.38
51.70
155.11
37.17
111.50
48.26
144.79
40.66
121.99
33.23
99.69
25.85
77.55
18.58
55.75
12.92
38.77
9.29
27.87
4.64
13.93
Chapter 4 Reference information
20 MHz
Tx
Rx
Both
130.66
65.33
195.99
110.08
55.04
165.13
89.96
44.98
134.94
69.98
34.99
104.98
50.31
25.15
75.46
65.33
32.66
97.99
55.04
27.52
82.56
44.98
22.49
67.47
34.99
17.49
52.49
25.15
12.58
37.73
17.49
8.75
26.24
12.58
6.29
18.86
6.29
3.14
9.43
15 MHz
Tx
Rx
Both
98.83
49.42
148.25
83.27
41.63
124.90
68.05
34.02
102.07
52.94
26.47
79.40
38.05
19.03
57.08
49.42
24.71
74.12
41.63
20.82
62.45
34.02
17.01
51.03
26.47
13.23
39.70
19.03
9.51
28.54
13.23
6.62
19.85
9.51
4.76
14.27
4.76
2.38
7.13
phn-0896_012v000
Jul 2010