Lindsay Broadband LB-1000-FR, Руководство пользователя

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LB-1000-FR
User Manual
1.3 Specifications
Parameter Specification
Optical Parameters
Wavelength 1290-1620 nm
Optical Input Power -6 to +2 dBm
(1)
Optical Return Loss > 45 dB
Optical Connector SC/APC
RF Parameters
RF Input Bandwidth 47-1000 MHz (2) ; 47-1218 MHz (3)
Flatness ± 0.75 dB
RF Return Loss ≥ 16 dB up to 860 MHz; ≥ 14 dB 860-1218 MHz
RF Output Level ≥ 30 dBmV (4)
RF Output Control Yes (5)
EQ Control 15 dB (6)
Optical AGC -6 to +2 dBm
RF Test Point -20 ± 1 dB (7)
CTB ≥ 67 dBc (8)
CSO ≥ 63 dBc
(8)
CNR ≥ 51 dB (8)
Impedance 75 Ω
Connector F-female
Power & Physical
Power Consumption ≤ 15 W (9)
Dimensions 4.7"H x 0.9"W x 17.4"D (11.9H x 2.2W x 44.2D cm)
Weight 1.7 lb (0.8 kg)
NOTES:
(1) Optical AGC
(2) 1 GHz module
(3) 1.2 GHz module
(4) -6 dBm to +2 dBm; 3.5% OMI
(5) Using electronic attenuation
(6) Using electronic equalization
(7) Relative to the RF port
(8) 79 NTSC ch digital channels over 550 MHz @ 6dB setback; 3.5% OMI; -1 dBm RX
in; 20 km fiber
(9) Powering from the LB-1000-CH chassis