4ch Single Fiber Single Mode Telephone Fiber Converter for 20-100km

Technical Parameters

Overview

4ch Telephone Fiber Converter for 20-100km uses a special digital multiplexing chip, which integrates almost all digital logic functions in the device, thus significantly improving the performance of the product and reducing the cost. The equipment has excellent performance, stable and reliable operation, low power consumption, high integration, small size and easy installation and maintenance. A single optical fiber can simultaneously transmit 8 channels of telephone signals and 4 channels of 100m ethernet signals. Our company has the core technology, the use of PCM pulse coding modulation technology, voice quality is clear, stable and reliable, each voice signal has a three-level over current voltage protection unit, widely used in government units, electric power, public security, military, civil aviation, maritime, mining, highway and other college networks or public networks.

Product Features

1. Provide 4 channels telephone interface

2. Use of audio frequency transformer and photoelectric coupler to completely separate the telephone interface and other circuits

3. Voice interface support caller ID and provide polarity reversal signal

4. Each voice signal has three levels of over-current voltage protection

5. Conventional standard single mode transmission 20KM, multi-mode 1KM, the farthest single mode can be customized up to 100KM

6. Single fiber / dual fiber transmission (optional)

7. No compression, no delay, high fidelity speech

8. Plug and play, no debugging

9. Perfect LED status display function, easy to maintain and manage

10. The device distinguishes between transmitter and receiver, and the label distinguishes the relay switch and the telephone

Packaging & Shipping

Shenzhen Qiutian Technology Co., Ltd is now one of the leading manufacturers of security transmission equipment in China with its own brand AEO. With network and high definition used more and more widely in security monitoring, AEO company gradually developed PoE switch, industrial PoE switch, Ethernet switch, industrial Din Rail supply, PoE injector, PoE extender, PoE splitter, media fiber converter, wireless bridge, and IoT intelligent box products. In a word, AEO company has worked out a very good high definition transmission solution for the security industry. As a member of the Shenzhen Security Association, AEO company owns many patented technology for video communication and has always taken technical research and independent innovation as the motive power of development. We are one of the leaders in technology industries like POE technology, fiber telecommunication systems, looped network technology, high definition video transmission systems. What is more, we pay high attention to quality and integrity as well as details and actual effect. Our products are of very high quality and have passed authentications like ISO9001, CE, FCC, RoHS, and so on. Besides, We have our own standard industrial factory of more than 1000 square meters, the whole sets of aging test equipment, complete producing crafts, strict quality control system, and enough stock, which ensures high stability for products and quick response to the market. Until now AEO POE products and optical transmission products have been widely used in systems like emergency command system, production safety management system, digital city system, emergency system against terrorism, special occasions integrated monitoring system, public traffic safety system, city integrated monitoring system, environmental and meteorological monitoring system, fire linkage system and so on, as well as fields like the highway, city security, railway, petroleum and petrochemical, army, electrical power, financial industry and so on. We always offer advanced transmission solutions, high-quality products, and the best aftersales service for our customers, and has won their high appreciation.