
1550nm External Optical Transmitter for Distribution Network
We have been creating a new situation in the field with the best quality 1550 External Modulation Optical Transmitter, Horizontal Fiber Optic Splice Closure, CATV Outdoor Amplifier and perfect services and have experienced and grown in the tide of market economy. We implement the scientific development strategy and strive to improve our independent innovation capability in order to lead the development of the industry. We are willing to continue to devote ourselves to creating safer, more efficient and smarter product application solutions.
ONU-4GE-RF has 1 PON port, four10/100/1000 BASE-T ports and one CATV output. This 4GE GEPON ONU with RF is designed mainly for FTTX use.

Features
4GE GEPON ONU with RF, together with OLT, could realize flexible network structure and maintenance and provide total FTTx solutions .
The built in CATV Receiver helps to realize the analog or DVB TV signals transmission.
It adopts single fiber WDM technology
Only a one-core fiber is needed to transmit data and CATV service.
Downlink wavelength is 1550nm and 1490nm, and uplink wavelength is 1310nm .
CATV Service Functions
Turn on/off RF output remotely
Wavelength:1550 +/- 10nm
Optical return loss:>45dB
Input optical power:-8dBm~+2dBm
RF frequency:47MHz~875MHz
RF output lever:75~80dBuV
CNR:>46dB,CSO: >58dBc,CTB: >58dBc
RF output return loss: >14dB
RF impedance: 75Ohm
AGC function optional
Specifications
Item | 4GE GEPON ONU with RF | |
Interface |
PON Interface |
1 EPON optical interface Meet 1000BASE-PX20 standard Transmission distance 20KM |
User Interface | 4*10/100/1000 Mauto-negotiation Full/half duplex mode | |
1 RF output | ||
Power Interface | 12V DC Power supply | |
Performance Parameters |
PON | Wavelength: Tx 1310nm, Rx1490nm Tx Optical Power: -1~4dBm Saturation Optical Power: -3dBm Connector Type: SC |
Data Transmission Parameter | PON Throughput: Downstream 950Mbps; Upstream 930Mbps Ethernet: 100Mbps | |
Business Capability |
Layer 2 wire speed switching | |
Network Management |
Management Mode |
Support IEEE802.3 QAM, Support Remote management through SNMP and Telnet Local management |
Management Function | Status monitor, management, | |
Indicator | LED Indicator | PWR, SYS,PON, LAN1~LAN4, CATV |
Physical Features |
Power | External 12V 0.5A AC/DC power supply adapter Power consumption: < 3W |
Environmental Specifications | Operating temperature: 0 to 50 ºC | |
Package and shipment:
Standard export package
FedEx, DHL, TNT, UPS and so on. While for the goods of heavy weight and large volume, air or sea shipment will be recommended .
Payment Methods:
T/T, PayPal, Western Union, and Alibaba Trade Assurance etc.
Delivery time:
Usually, if there's stock, we ship the goods within 3~5 working days after the deposit is confirmed. If it is out of stock, the lead time depends.

Our factory has a history of more than ten years in the 1550nm External Optical Transmitter for Distribution Network industry with rich experience, and that's how we won market reputation. With the continuous development of business, our company will continue to establish sales branches in order to increase the market development. We insist on the mission of creating value for customers with loyalty and wisdom. With excellent quality and honest reputation, we will join hands with you to create a better future.
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