Dual Power Pretty High Class CATV Optical Transmitter 20~1002MHz RIN
Our company information
1. SICHUAN BIHONG ELECTRONIC INFORMATION TECHNOLOGY CO.,LTD was established in 1992. With nearly 30 years of development, it has become a technology company including R & D of integrating information network technology product, relevant devices manufacturing and system integration proposal design.
2.Our company is a high-tech enterprise whose technology center is named "provincial enterprise technology center", "academician expert workstation" and "Network system integration engineering technology research center", with a number of independent intellectual property rights. 3. In recent years, while being specialized, refined and strong in radio and television transmission field and emergency broadcasting field, the company has fully started upgrading its own business to intelligent community operations , including intelligent building, intelligent school, intelligent areas and any intelligent services to be customized design, complete proposal refers to technical instructions, devices and sales service.
Our product Features
1.1 It adopts narrow bandwidth & low-noise DFB laser as signal source, high linear LiNbO3 external modulator as external signal modulation.
1.2 The perfect predistortion circuit ensures the perfect performance of CTB and CSO in high standard CNR value.
1.3 Advanced SBS dual band suppression circuit, SBS continuously adjustable,adjustable range: 40KMS extemely long distance networks.
1.4 Automatic gain (AGC) control enables stable output in different RF input level.
1.5 Different networks can be optimized by OMI adjustment.
1.6 Fully automatic case temperature control, intelligent fans, the fans starts to work when case temperature reaches 30 ℃.
1.7 LCD screen display for your direct visuable operation and control.
1.8 Standard RJ45 interface provided, supporting remote network management of SNMP and web, and remote adjustment of AGC, SBS, OMI and other functions.
| Category | Items | Unit | Parameters | Remarks |
| Min. | Typ. | Max. |
| Optical | Wavelength((nm) | nm | 1540 | | 1563 | Compatible with ITU wavelength |
| Output Port No. | | 1 | 2 | | |
| Each Output(dBm) | dBm | 5 | | 10 | 1dBm/step |
| Laser linewidth | MHz | 0.35 | |
| SMSR | dB | 45 | 50 | | |
| RIN | dB/Hz | | | -160 | 20~1002MHz |
| Optical Return Loss | dB | 50 | | | |
| Fiber Connector | | SC/APC | FC/APC,LC/APC Optional |
| RF | Bandwidth | MHz | 47 | | 1002 | |
| Input Level | dBμV | 75 | 80 | 85 | AGC |
| MGC ATT | dBμV | 0 | | 15 | In MGC |
| Return Loss | dB | 16 | | | 47~1002MHz |
| Input Impedance | Ω | | 75 | | |
| RF Connector | | F Metric/ Imperial | Optional |
| Link | Test Channels | | PAL-D/ 59CH | PAL-D/99CH | |
| CNR1 | dB | ≥53.0 | 52.0 | TX to RX,0dBm input to Node |
| CNR2 | dB | ≥51.0 | 50.0 | 65K fiber,0dBm input to Node |
| CSO | dB | ≥65 | |
| SBS | dBm | 13 | | 19 | Adjustable, Step 0.1dB |
| General | Network Management | | SNMP,WEB supported | |
| Power Supply | V | 90 | | 265 | AC |
| -72 | | -36 | DC |
| Power Consumption | W | | | 50 | Dual Power Supply, 1+1back up |
| Working Temp | ℃ | -5 | | +65 | Auto case temp control |
| Storage Temp | ℃ | -40 | | +85 | |
| Working relative humidity(%) | % | 5 | | 95 | |
| Size | mm | 450×483×44 | W,L,H |
| Weight | Kg | 7.4 | |
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