Cisco GainMaker Optoelectronic Node 1GHz with 65 86 MHz Split Installation Guide
Appendix A
Technical Information
Forward Linear Equalizer Charts
1 GHz/870 MHz Forward Linear Equalizer Loss Chart
The following chart shows insertion loss for different EQ values at 1 Ghz, 870 MHz,
and various lower frequencies.
EQ
Value
Insertion Loss at (MHz)
Total Tilt
(dB)
1000
870
750 650
600
550
86
70
52
(52-1000
MHz)
1.5
1.0
1.2
1.4
1.6
1.6
1.7
2.4
2.5
2.5
1.5
3.0
1.0
1.4
1.8
2.1
2.3
2.4
3.9
3.9
4.0
3.0
4.5
1.0
1.6
2.2
2.7
2.9
3.1
5.3
5.4
5.5
4.5
6.0
1.0
1.8
2.6
3.2
3.5
3.8
6.8
6.9
7.0
6.0
7.5
1.0
2.0
3.0
3.8
4.2
4.6
8.2
8.4
8.5
7.5
9.0
1.0
2.2
3.4
4.3
4.8
5.3
9.7
9.8
10.0
9.0
10.5
1.0
2.4
3.8
4.9
5.4
6.0
11.1
11.3
11.5
10.5
12.0
1.0
2.6
4.2
5.4
6.1
6.7
12.6
12.8
13.0
12.0
13.5
1.0
2.9
4.6
6.0
6.7
7.4
14.0
14.2
14.5
13.5
15.0
1.0
3.1
5.0
6.5
7.3
8.1
15.5
15.7
16.0
15.0
16.5
1.0
3.3
5.4
7.1
8.0
8.9
16.9
17.2
17.5
16.5
18.0
1.5
4.0
6.3
8.2
9.1
10.1
18.9
19.2
19.5
18.0
19.5
1.5
4.2
6.7
8.7
9.7
10.8
20.3
20.6
21.0
19.5
21.0
1.5
4.4
7.1
9.2
10.2
11.5
21.8
22.1
22.5
21.0
108
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