1550nm光发射器

FEATURES 1)No laser chirp, low dispersion distortion, high extinction ratio 5) Machine case temperature control automatically 2) Original system optimized control technology, offers excellent CNR, CTB, CSO & SBS index 6) High quality: intuitionist Optic Modulation Identity (OMI) display 3) Flexibility: Original SBS critical value 13, 16, 18 adjustable at spot, it can fit for different network, OMI adjustable optimized at spot, AGC mode is optional at spot 7) Advanced network management function( each unit has separate IP address) 4) Reliability: build-in double power supplies, switch automatically. TECHNICAL PAREMETER: Performance Index Supplement Optic feature Laser wavelength (nm) 1550±5 Accordable with ITU-TG.692 Standard wavelength Linearity width (MHz) ≤1 (λ) Side mode suppression ratio (dB) ≥45 SMSR Equivalent noise intensity (dB/Hz) ≤-160 RIN(20 1000MHz) Output power (dBm) 2×7 2×5, 2×9, 1×7, 2×6 Return loss (dB) ≥60 Optic fiber connector FC/APC SC/APC or E-2000 RF feature Work bandwidth (MHz) 45-862 Input level (dBmV) 18 28 AGC Flatness (dB) ≤±0.75 45 862MHz Return loss (dB) >16 45 750MHz Input impedance (Ω) 75 Link feature Transmit channel PAL-D/60CH NTSC/80CH CNR1 (dB) ≥53 Back to back CNR2 (dB) ≥52 65Km optic fiber, 0dBm receive CTB (dB) ≤-65 CSO (dB) ≤-65 SBS restrain (dBm) ≥16.0 13 16 Adjustable General feature Network interface port RJ45, R232 Support I.E. & SNMP Power supply (V) 90 265VAC -48VDC optional Power Consume (W) ≤50 Single power works Work temp. () -5 65 Machine temp. control automatically Storage temp. () -40 85 Operating relative humidity (%) 5 95 Size (") 19×14.5×1.75 (W)x(D)x(H)