A-2 Specifications
SG 2000 Installation and Operation Manual
Parameter Specification
Flatness over passband
±0.75 dB, all ports
Operational tilt (standard)
750 MHz:10 dB ±1 dB (low),12.5 dB ±1 dB (standard),
14 dB ±1 dB (high)
870 MHz: 9 dB ±1 dB (low), 11.5 dB ±1 dB (standard),
14 dB ±1 dB (high) (plug-in equalizers available)
Table A-3 lists the general characteristics for the SG 2000 node:
Table A-3
SG 2000 General characteristics
Parameter Specifications
AC input voltage
44 Vac through 110 Vac quasi-squarewave
AC bypass current
15 A
Hum modulation
–70 dB @ 15 A bypass current
Operating temperature
–40
°C through +60°C (–40°F through +140°F)
Housing dimensions
21.6”(L)
× 10.6”(W) × 11.0”(D), (without bracket)
Weight
Minimum 36 lbs./maximum 42 lbs. (without bracket)
Table A-4 lists the general specifications for the SG2-LR optical receiver:
Table A-4
SG2-LR specifications
Parameter Specification
Optical input power
range-recommended
–4.0 dBm to +2.0 dBm
Optical input
power-maximum
recommended
1
3dBm
Optical input return loss
40 dB minimum
RF passband
40 MHz through 870 MHz
Gain at 40 MHz
2
19.5 dB minimum
Flatness
1.25 dB P-V maximum
Tilt
–0.5 dB to +2.0 dB maximum
Equivalent noise input
current
8pA/Hz
1/2
maximum
1
Absolute maximum optical input power that can be applied to the optical input connector.
2
Relative to an ideal photodetector terminated in a 75-ohm impedance.
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