Optical Transmitter

Feature ◇ Narrow bandwidth (Typ.=1MHz), lower noise, DFB continuous wave laser ◇ The operating bandwidth is up to 47~1080MHz ◇ Perfect index: Unique innovation technology, provide excellent CNR, CTB, CSO & SBS ◇ AGC/MGC mode is optional at spot. OMI can be optimized at spot ◇ Perfect RS232 communication interface ◇ SNMP network management function optional ◇ 1+1 backup power supply optional ◇ Casing temperature auto-control ◇ Excellent P/P ratio

Parameter Item Index Supplement Optical feature Operating wavelength (nm) 1540~1563   ITU-TG.692   Wavelength adjustable range (nm) ±1.6 (±200GHz)   Wavelength adjustable mode   ±0.05nm stepping   Linewidth (MHz) ≤1 FWHM(△λ) Side mode suppression ratio (dB) ≥45 SMSR Equivalent noise intensity (dB/Hz) ≤-160 RIN (20~1000MHz) Output power (dBm) 2×5 Optional 2 ×3, 2 ×6, 2 ×7, 2×9 Return loss (dB) ≥60   optical fiber connector   SC/APC Optional FC/APC, LC/APC RF feature Work bandwidth (MHz) 47-862 HT8500A-086 47~1000 (Optional) 47~1080 (Optional) Input level (dBmV) 18~28 AGC Flatness (dB) ≤±0.75 47~862MHz ≤±1.5 862~1000MHz (Optional) Return loss (dB) >16   Input impedance (Ω) 75   RF port   F-Female   Link feature Transmit channel   PAL-D/60CH PAL-D/99CH   CNR1 (dB) ≥53.0 ≥51.5 Back to back CNR2 (dB) ≥51.5 ≥50 50Km optical fiber, 0dBm receive CTB (dB) ≤-65 ≤-65   CSO (dB) ≤-65 ≤-65   SBS restrain (dBm) 13,16, 18 Adjustable General feature SNMP network management interface   RJ45   Communication interface   RS232   Power supply (VAC) 90~265 50/60Hz (VDC) -48 30~72 Power Consume (W) ≤50 Single power works Work temp. (℃) 0~50 Machine temp. control automatically Storage temp. (℃) -40~85   Operating relative humidity (%) 5~95   Size (") 19×14.5×1.75 (W)x(D)x(H)

Application ◇ HFC network