CATV 1550 Optical Transmitter for Around 120~160 Distance
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ST1550E Optic transmitter is usually used for long-distance transmission. By ITU-T wavelength, access to a broadband PON Network is easily implemented, or applying to the FTTH Solution by WDM Technologies.
Feature
◆Narrow bandwidth (Typ=1MHz), Lower noise, DFB continuous wave laser.
◆Unique innovation technology; Providing excellent CNR, CTB, CSO, SBS.
◆ITU standard wavelength is adjustable. Users can adjust and set the laser wavelength on the front-panel with ±0.05nm stepping in the range of ±200GHz (±1.6nm), while executing network upgrading and WDM System Expansion.
◆AGC/MGC Mode is optional at spot; OMI can be optimized at spot.
◆Perfect RS232 communications interface.
◆SNMP network management optional.
◆1+1 backup power supply optional.
◆Excellent P/P ratio.
Parameter
Performance | Unit | Index | Supplement | |
Optic feature | Laser wavelength | nm | 1550±10 | Accordable with ITU-TG.692 Standard |
Linearity width | MHZ | ≤1 | △λ | |
Equivalent noise | ||||
intensity | dB/Hz | ≤-160 | RIN 20~1000MHz | |
Output power | dBm | 2×7 | 2×5、2×9、1×7、1×5 | |
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 | ||
CNR1 | dB | ≥53.5 | ||
CNR2 | dB | ≥52 | 65Km optic fiber 0dBm receive | |
CTB | dB | ≤-65 | ||
CSO | dB | ≤-65 | ||
SBS restrain | dBm | ≥16.0 | 13、16、18 fixed or adjustable optional | |
General feature | Network interface por | t | RJ45,R232 | Support I.E. & SNMP |
Power supply | V | 90~265 city power | -48VDC optional | |
Power Consume | W | ≤50 | Single power works | |
Work temp. | ℃ | -5~65 | Machine temp. control automatically | |
Storage temp. | ℃ | -40~85 | ||
Work relative temp. | % | 5~95 | ||
Size | “ | 19×14.5×1.75 | WxDxH |
One way for our company to ensure the reliability of products is to insist on formulating the quality assurance terms of CATV 1550 Optical Transmitter for Around 120~160 Distance. Our company adheres to the business philosophy of 'quality first, customer first' to serve you with dedication. With sophisticated technology and equipment, advanced and reasonable design, and professional production, the products have been appreciated by many customers.
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