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1550nm Directly Modulated Optical Transmitter
Module (4mW~10mW is Optional) ), (DT-T15-10MW )
Suitable for DT-OCP-4U Optical Communication Platform,
1550nm Directly Modulated Optical Transmitter Module (4mW~10mW is Optional) ), (DT-T15-10MW ) Suitable for
DT-OCP-4U Optical Communication Platform,Output optical power:10mW(Note 1), Optical wavelength: ITU wavelength,
Dispersion compensation distance: ≤50KM, Optical connector type: FC/APC or SC/APC, Frequency range:47~1218MHz,
RF input level: 75~85dBuV.
★Product Overvie
DT-DMOT-1550-4UxxMW directly modulated optical transmitter module is matched with DT-ROR2004-4U optical communication platform. It is mainly used in 1550nm optical fiber transmission system and FTTH network.
★Features
⊙Adopt advanced electronic dispersion compensation technology, accurately compensate by 1km stepping. The maximum compensated distance is up to 50km.
⊙Max output power can be 10mW, the output wavelength can be standard ITU wavelength. Built-in WDM (Wavelength Division Multiplex) and VOA (Variable Optical Attenuator).
⊙Max working frequency: 1218MHz; full-GaAs MMIC amplifying. Support local signal input port with isolation of 50dB.
Model Suffix | Suffix Definition |
Product Specification (Note 1) | DM-I: Standard 1550nm directly modulated optical transmitter, supporting Electric Dispersion Compensation. |
DM-II:Enhanced type, support Electric Dispersion Compensation and with built-in WDM (Wavelength Division Multiplex). | |
DM-III: Enhanced type, support Electric Dispersion Compensation and with built-in electrical VOA (Variable Optical Attenuator). | |
DM-IV: Enhanced type, support Electric Dispersion Compensation, with built-in WDM (Wavelength Division Multiplex) and electrical VOA (Variable Optical Attenuator). |
Item | Unit | Parameter | |
Output optical power | mW | 10 (Note 1) | |
Optical wavelength | nm | ITU wavelength | |
Dispersion compensation distance | Km | ≤50 | |
Laser type | DFB laser | ||
Optical modulation mode | Direct optical intensity modulation | ||
Optical connector type | FC/APC or SC/APC | ||
Frequency range | MHz | 47~1218 | |
RF input level | dBuV | 75~85 | |
Flatness in band | dB | ± 0.75 | |
RF input impedance | Ω | 75 | |
Input return loss | dB | ≥ 16 | |
C/CSO | dB | ≥ 60 | 25 Km,0dBm input 59CH analog +40CH digital |
C/CTB | dB | ≥ 63 | |
CNR | dB | ≥ 48 | |
C/CSO | dB | ≥ 55 | 50 Km,0dBm input 59CH analog +40CH digital |
C/CTB | dB | ≥ 63 | |
CNR | dB | ≥ 46 | |
AGC control range | dB | ±5 | |
MGC control range | dB | 0~20 | |
RF connector type | — | Male-F/female-F/common converting type (matched with WOS-4000 optical communication platform) | |
Operating temperature | ℃ | -5 ~ + 55 | |
Storage temperature | ℃ | -30 ~ + 70 | |
Maximum relative storage humidity | % | Max 95% no condensation | |
Maximum relative operating humidity | % | Max 95% no condensation |