1310nm out-Door Relay Station
Our 32 Ports Wdm Optical Edfa, Modulators, Digital Headend have stable performance, good quality, long service life and obvious economic benefits. Our advanced equipment and process, professional and technical personnel, strict quality control system, to ensure that we can provide superior products and services. Humanized management and service is a new management idea and service concept, which is also the secret of our success. Our company advocates technical leadership, quality-oriented and service-oriented enterprise philosophy, we believe that tomorrow will be better with our integrity and unremitting efforts. We make use of our own resources and brand advantages to expand our resources and enhance our brand value by gathering certain customer resources.
1310nm outdoor laser transmitter (Relay station) is our featured product. With years accumulated HFC network engineering practice and equipment development experiences, specifically developed for 1310nm outdoor optical emission or optical relay transmission. The successful development of this product provides an economical and practical solution for the 1310nm outdoor optical emission or optical relay transmission in CATV engineering practice.
Performance Characteristics
■Photoelectric conversion part adopts the latest imported brand-name optoelectronic integrated receiver module;
■Optical emission part adopts the latest imported brand high performance DFB laser; provide high quality signal transmission for the CATV network.
■Build-in RF driver amplifier and control circuit to ensure the low noise and intermodulation index; and can output two ways high quality RF signal to cover the local users.
■Perfect and reliable optical power output stabilizing circuit and built-in high-power electric heating cooler, enable the working ambient temperature difference up to ± 40 ° C, ensure the best performance of the machine and the long life steady operation of the laser.
■LCD status display, the main working parameters are clear at a glance.
■Compact and reasonable process structure, convenient installation and debugging, stable and reliable performance.
■The equipment can work steadily outdoor under bad environmental condition, because of large cast aluminum waterproof case, high reliability switching power supply and strict lightning protection system.
Technique Parameter
Item | Unit | 1310nm Outdoor Laser Optical Transmitters |
Optical Receiver Part | ||
Input Optical Power | mw | 0.3～1.6（-5dBm～+2dBm） |
Optical Connector Type | FC/APC or SC/APC | |
Optical Return Loss | dB | >45 |
Frequency Range | MHz | 47～862 |
Flatness In Band | dB | ±0.75 |
RF Output Level | dBμV | ≥96（when the input optical power is－2dBm） |
Level Adjustment Range | dB | 0～15 |
RF Characteristic Impedance | Ω | 75 |
Return Loss | dB | ≥ 16（47~550）MHz；≥ 14（550~750/862MHz） |
C/CTB | dB | ≥ 65 |
C/CSO | dB | ≥ 60 |
C/N | dB | ≥ 51 |
AGC Control Range | dB | ±8 |
MGC Control Range | dB | ±8 |
Optical Transmitter Part | ||
Output Optical Power | mW | 4, 6, 8, 10, 12, 14, 16 or specified by the user |
Optical Link | dB | Defined according to optical power |
Optical Modulation Mode | Direct optical intensity modulation | |
Operating Wavelength | nm | 1310±20 |
Optical Connector Type | FC/APC or SC/APC,SC/UPC | |
Channel Number | 84 | |
C/N | dB | ≥51 |
C/CTB | dB | ≥65 |
C/CSO | dB | ≥60 |
RF Input Level | dBμV | 75～85（Input level used as optical transmitter） |
Input Laser Level | dBμV | 93～98（Laser input level used as relay station） |
Flatness In Band | dB | ±0.75 |
Generic characteristic | ||
Power Voltage | V | AC：(85~250V)/50 Hz or（35～75V）/50Hz |
Consumption | W | <75 |
Operating Temperature | ℃ | -25 ~ +50 |
Storage Temperature | ℃ | -20 ~ +65 |
Relative Humidity | % | Max 95% No Condensation |
Dimension | mm | 537（L）╳ 273（W）╳ 220（H） |
Our well-equipped facilities and exceptional good quality manage throughout all stages of production enables us to guarantee total shopper satisfaction for 1310nm out-Door Relay Station. We insist on creating a mutual win-win model and believe that anything is possible. We are willing to provide customers with satisfactory products and caring services, and win more satisfaction and recognition with our continuous efforts.
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