Cisco Model GS7000 4-Port Node 1 GHz with 42 54 Split 数据表
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Page 10 of 16
Specifications, continued
Station Delay Characteristics 42 / 54 Split
Forward
(Chrominance to Luminance Delay)
Forward
(Chrominance to Luminance Delay)
Reverse
(Group Delay in 1.5 MHz BW)
Frequency (MHz)
Delay (nS)
Frequency (MHz)
Delay (nS)
55.25 - 58.83
18
5.0 - 6.5
35
61.25 - 64.83
8
6.5 - 8.0
15
67.25 - 70.83
5
8.0 - 9.5
7
37.5 - 39.0
11
39.0 - 40.5
14
40.5 - 42.0
20
Electrical
Units
Notes
Max. AC Through Current
(continuous)
Amps
15
Max. AC Through Current
(surge)
Amps
25
Component DC Power Consumption
(typical)
@+24 VDC
@ +8 VDC
@ +5 VDC
@ -6 VDC
Launch Amplifier
(includes reverse amp)
Amps
2.7 - 0.5 -
Status Monitoring Transponder
Amps
0.01
-
0.2
-
GS7000 Low Current Optical Receiver
Amps
0.12
-
-
-
Reverse Transmitter – High Gain FP
Amps
0.09
-
-
0.07
Reverse Transmitter – High Gain DFB
Amps
0.09
-
-
0.09
Power Supply DC Current Rating
Amps
6.20 0.90 1.30 0.80
Station Powering Data
AC Voltage
GS7000 Node
I DC
(Amps at 24
VDC)
90
85
80
75
70
65
60
55
50
45
AC Current
(A)
1.3 1.4 1.4 1.4 1.5 1.5 1.6 1.8 1.9 2.2
with: 1 forward Rx,
1x2 forward config
module,1 reverse
Tx, 4x1 reverse
config module
1x2 forward config
module,1 reverse
Tx, 4x1 reverse
config module
2.93
Power
(W) 94.0 93.9 93.6 93.5 93.4 93.4 93.3 93.4 93.5 94.0
AC Current
(A)
1.5 1.5 1.5 1.6 1.7 1.8 1.9 2.0 2.3 2.5
with: 2 forward Rx’s,
2x2 forward config
module,4 reverse
Tx’s, 4x4 reverse
config module
2x2 forward config
module,4 reverse
Tx’s, 4x4 reverse
config module
3.30
Power
(W) 108.4 108.1 108.0 107.7 107.6 107.6 107.6 107.6 107.8 108.7
Data is based on stations configured with status monitoring transponder. AC currents specified are based on measurements made with
typical CATV type ferro-resonant AC power supply (quasi-square wave).
DC supply has a fixed under-voltage lockout of 33 V AC.
Environmental
Units
Operating Temperature Range
degrees
-40
F to 140 F (-40 C to 60 C)
Relative Humidity Range
percent
5% to 95%
Mechanical
Housing Dimensions
Housing Dimensions
Weight
21.3 in. L x 11.6 in. H x 11.1 in. D
(541 mm x 295 mm x 282 mm)
(541 mm x 295 mm x 282 mm)
Station with 4 RX, 4 TX, 2 power supplies: 50.0 lbs.
(22.7 Kg)
(22.7 Kg)
Unless otherwise noted, specifications reflect typical performance and are referenced to 68
F (20 C). Specifications are based
upon measurements made in accordance with SCTE/ANSI standards (where applicable), using standard frequency assignments.