Cisco Model GS7000 4-Port Node 1 GHz with 42 54 Split Ficha De Dados
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Table 3.
Forward and Reverse Station Performance
Forward Station Performance
5-85/102 Split
Units
Notes
Amplifier type
-
GaN
Operational gain (minimum)
dB
42
1
Frequency response…
105 to 1002 MHz
1003 to 1218 MHz
dB
dB
0.5
0.7
1
Internal tilt (±1 dB)
dB
21
1, 2
Port-to-port isolation with full segmentation
dB
70 (105 to 750 MHz)
60 (751 to 1002 MHz)
50 (1003 to 1218 MHz)
1
Port-to-port isolation with left and right segmentation
dB
70 (105 to 750 MHz)
60 (751 to 1002 MHz)
50 (1003 to 1218 MHz)
1
Noise at:
54 MHz
1218 MHz
dB
14.0
13.0
1
Reference output levels at
1218 MHz
(analog equivalent):
1002 MHz
870 MHz
750 MHz
650 MHz
550 MHz
105 MHz
dBmV
64
59.9
57.4
55.2
53.3
51.4
43
Reference output tilt (55 to 1218 MHz)
dB
21
2, 3
78 NTSC Channels (CW) with Digital
6
Composite triple beat
dB
60
4
Composite second order (high side)
dB
62
4
CCN
dB
50
4
All Quadrature Amplitude Modulation (QAM)
6
CCN
dB
51
Reverse Station Performance
(All Splits)
Units
Reverse
Notes
Amplifier type
-
GaAs FET
Operational gain (minimum)
dB
0
5
Frequency response
dB
0.5
5
Internal tilt (+/-1 dB)
dB
0
5
Path-to-path isolation
dB
70 (5 to 85 MHz)
60 (86 to 204 MHz)
5
Noise
dB
7.5 (5 to 85 MHz)
7.7 (86 to 204 MHz)
5
Unless otherwise noted, specifications reflect typical performance and are referenced to 68°F (20°C). Specifications are based on
measurements made in accordance with SCTE/ANSI standards (where applicable), using standard frequency assignments.
measurements made in accordance with SCTE/ANSI standards (where applicable), using standard frequency assignments.