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1310nm Optical Transmitter Module (4mW~26mW is Optional)
optical transmitter module matches, (DT-T1310-4UxxMW) for
DT-OCP-4U optical communication platform. It is mainly used
1310nm Optical Transmitter Module (4mW~26mW is Optional) optical transmitter module matches, (DT-T1310-4UxxMW) for
DT-OCP-4U optical communication platform. It is mainly used for the optical transmission of analog television signal,
digital television signal and CMTS data signal.
★Features
⊙Max working frequency: 1218MHz; Max output power can be 26mW.
⊙Multi-frequency pre-distortion technique, the RF drive total power is adaptive.
⊙Full SMT production process, with compact structure and high reliability.
⊙Support local signal input port with isolation of 50dB.
Model Suffix | Suffix Definition |
Product Specification (Note 1) | AV:coaxial laser, support local signal input port with high isolation; Amplification circuit: full-GaAs MMIC circuit. BV:Butterfly-typed laser, support local signal input port with high isolation; Amplification circuit: full-GaAs MMIC circuit. |
Output Optical Power (Note 2) | 10: 10 mw output. Other specifications are similar. |
Item | Unit | Parameter |
Output optical wavelength | nm | 1310 ± 20 |
Output optical power | mW | 4 ~ 26 |
Laser type | — | DFB laser |
Optical modulation mode | — | Direct optical intensity modulation |
Optical connector type | — | SC/APC or FC/APC |
Optical return loss | dB | > 45 |
Frequency range | MHz | 47 ~ 1218 |
RF input level | dBμV | 75 ~ 85 |
Flatness in band | dB | ± 0.75 |
RF input impedance | Ω | 75 |
Input return loss | dB | ≥ 16 |
Input port isolation | dB | ≥ 50 |
C/N | dB | ≥ 51 |
C/CTB | dB | ≥ 65 |
C/CSO | dB | ≥ 60 |
AGC control range | dB | ± 5 (tested when inputting 84 channels PAL-D analog signal) |
AGC adjusting range | dB | ± 5 |
MGC attenuation range | dB | 0 ~ 15 |
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 |
Note: The technical parameters of the equipment given in the above table are measured according to GY/T 143-2000 "Technical conditions and measuring methods for network access of optical transmitters and receivers in CATV systems" and their test conditions are specified.