Main Products: EDFA ,Optical Source ,Optical Fiber Sensor Demodulation System
1550nm FTTH CATV External Modulation Optical Transmitter
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Shanghai B&A Technology Co., Ltd.
Business Type: Manufacturer,Trading Company
Shanghai ChinaMain Products: EDFA ,Optical Source ,Optical Fiber Sensor Demodulation SystemProduct Details
Features:
1550nm FTTH CATV External Modulation Optical Transmitter
Features
Excellent Transmission performance index: CNR>52dB, CSO>65dB,CTB>65dB
Standard 45MHz~1005MHz bandwidth,compatible with digital TV
Unique CSO Auto adjust circuit,CTB pre-distortion circuit
Perfect SBS Control:Chirp and SPM both
Unique technology balance the contradiction between SBS threshold and dispersion:Long distance transmission up to 140km
Flexible for networking:SBS 13dBm~20dBm can be adjusted.
Perfect network interface:Support SNMP and Telnet
Wide range RF control technique :AGC ,
Application
FTTH
Video optical transmission
Analog Digital CATV Long-haul system
CATV Large distribution networks
Optical Characteristics
Parameter | Symbol | Min | Typ | Max | Unit |
Wavelength | λc | 1545 | 1550 | 1562 | nm |
SMSR | SMS | 30 | ------ | ------ | dB |
Output Power | Poi | 5*2 | 7*2 | +9*2 | dBm |
RIN | RNF | ---------- | -160 | -155 | dBc/Hz |
Return Loss | RL | ------- | ------- | -45 | dB |
Output power stability | ΔPo | ----- | ±0.05 | ±0.1 | dB |
CNR | CNR | 52 | ---- | ---- | dB |
CSO | CTO | 65 | ---- | ---- | dB |
CTB | CTB | 65 | ---- | ---- | dB |
Flatness | Fl | ---- | ---- | ±0.75 | dB |
SBS | SBS | 13 | ---- | 20 | dBm |
Electric Characteristics
Parameter | Min | Typ | Max | Unit |
Frequency | 45 | --------- | 1000 | MHz |
RF Input Level | 80 | 85 | 90 | dBuV |
RF Input Impedance | ---- | 75 | ---- | Ω |
RF Input Return Loss | 14 | --------- | --------- | dB |
Environmental Characteristics
Parameter | Symbol | Min | Typ | Max | Unit |
Operating Temperature | Tw | -5 | ----- | 60 | ℃ |
Storage Temperature | Ts | -40 | ----- | 80 | ℃ |
Humidity | ------ | 10 | ------ | 85 | % |
436*369.7*44 (mm)
Contact Us:
Judy Dong
E-mail: dongweny(at)
Tel: +86-21-58550298 ext: 628
SKYPE: dong.judy
Web:
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