Cisco Model GS7000 4-Port Node 1 GHz with 42 54 Split Ficha De Dados
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Optical Section Specifications
Table 1 provides specifications for the optical section of the forward receiver module. Figures 2 and 3 show output
levels and optical modulation index (OMI) values at different settings. Tables 2 and 3 summarize station
performance characteristics.
Table 1.
Specifications for Optical Section of Forward Receiver Module
Optical Section: Forward Receiver Module
Units
GS7000 Low-Input Receiver
Notes
Wavelength
nm
1260 to 1620 nm
Optical input range
● mW
● dBm
● dBm
● 0.1 to 0.63
● -8 to -2
● -8 to -2
1
RF pass band
MHz
54 to 1218
Frequency response
dB
± 0.5
2
Tilt
dB
0 to +1
Optical input test point (±10%)
VDC
1 V per mW
3
Redundant optical receive transponder
switching threshold default (±1.0 dB)
switching threshold default (±1.0 dB)
dBm
-10
Receiver RF output level at -2 dBm (or -6 dBm)
optical input power
optical input power
dBmV
Refer to Figures 2 and 3
4
Receiver RF output test point (±1.0 dB)
dB
-20
Figure 2. Low-Input Receiver, RF Output Level Compared to Transmitter OMI: Receiving Switch with -8 dB Setting
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 and ANSI standards (where applicable), using standard frequency assignments.
measurements made in accordance with SCTE and ANSI standards (where applicable), using standard frequency assignments.