Cisco Model 6940 Coll Term 3-Port Unbal Opto Node 870 MHz w 65 86 MHz Split Data Sheet
2
Model 6940/6944 Optoelectronic Node Accessories
Forward Equalizers - 870 MHz (linear)
Typical Insertion Loss (dB) at Various Frequencies (MHz)
EQ Value
(dB)
Part
Number
52
70
86
550
600
650
750
870
0 717929 - -
-
-
-
- - -
1.5 590986 2.5 2.5
2.4
1.6
1.5
1.4 1.2 1.0
3.0 590987 4.0 3.9
3.9
2.2
2.0
1.8 1.4 1.0
4.5 590988 5.5 5.4
5.3
2.8
2.5
2.2 1.7 1.0
6.0 590989 7.0 6.9
6.8
3.3
3.0
2.6 1.9 1.0
7.5 590990 8.5 8.3
8.2
3.9
3.5
3.0 2.1 1.0
9.0 590991 1.0 9.8
9.6
4.5
4.0
3.4 2.3 1.0
10.5 590992
11.5
11.3
11.1
5.1
4.5
3.8
2.5
1.0
12.0 590993
13.0
12.7
12.5
5.7
5.0
4.2
2.8
1.0
13.5 590994
14.5
14.2
13.9
6.3
5.5
4.6
3.0
1.0
15.0 590995
16.0
15.7
15.4
6.9
6.0
5.0
3.2
1.0
Forward Equalizers - 750 MHz (linear)
Typical Insertion Loss (dB) at Various Frequencies (MHz)
EQ Value
(dB)
Part
Number
52
70
86
550
600
650
750
0 717929
- -
-
-
-
- -
1.5 590976
2.5 2.5
2.4
1.4
1.3
1.2 1.0
3.0 590977
4.0 3.9
3.9
1.9
1.6
1.4 1.0
4.5 590978
5.5 5.4
5.3
2.3
2.0
1.6 1.0
6.0 590979
7.0 6.8
6.7
2.7
2.3
1.9 1.0
7.5 590980
8.5 8.3
8.1
3.1
2.6
2.1 1.0
9.0 590981
10.0
9.8
9.6
3.6
2.9
2.3 1.0
10.5 590982
11.5
11.2
11.0
4.0
3.3
2.5 1.0
12.0 590983
13.0
12.7
12.4
4.4
3.6
2.7 1.0
13.5 590984
14.5
14.2
13.8
4.9
3.9
2.9 1.0
15.0 590985
16.0
15.6
15.3
5.3
4.2
3.1 1.0
Inverse Equalizers - 870 MHz (cable simulators)
Typical Insertion Loss (dB) at Various Frequencies (MHz)
Inverse EQ
870 MHz
Value (dB)
Inverse EQ
750 MHz
Value (dB)
Part
Number
52
70
86
550
600
650
750
870
1.5 1.4
591010
0.5
0.5
0.5
1.1
1.1
1.2
1.2
1.3
3.0 2.8
591011
0.5
0.5
0.5
1.9
2.0
2.1
2.3
2.5
4.5 4.1
591012
0.5
0.5
0.5
2.8
2.9
3.1
3.4
3.7
6.0 5.5
591013
0.5
0.5
0.5
3.5
3.7
4.0
4.4
4.8
7.5 6.9
591014
0.5
0.5
0.6
4.1
4.4
4.7
5.3
5.9
9.0 8.3
591015
0.5
0.5
0.7
5.1
5.4
5.7
6.4
7.1
10.5 9.6
591016
0.5
0.6
0.8
6.1
6.5
6.9
7.6
8.4
12.0 11.0
591017
0.5
0.7
0.9
6.9
7.3
7.8
8.6
9.5
13.5 12.4
591018
0.5
0.8
1.2
7.9
8.4
9.0
9.9
10.9
15.0 13.8
591019
0.5
0.8
1.2
8.7
9.3
9.9
11.0
12.2