20KM RCA Fiber Extender
【M-AF02】

1.Two way unidirectional RCA Audio optical fiber transmission, the default distance is 20km (0-120km optional) 2. High speed digital transmission 3. Optical dynamic technology is adopted, and no adjustment is required 4. No electromagnetic interference, radio frequency interference and ground current; 5. Ensure safe transmission in harsh electromagnetic environment

Product Information：

I. Introduction
M-AF02 digital two-way audio optical transmitter can use one optical fiber to transmit two-way audio signals. Audio signal adopts 24bit / 96KHz digital sampling to ensure high fidelity transmission; All digital optical transmission channels ensure high-quality signal transmission.
This product can be applied to game console high fidelity audio equipment, TV box, hi-fi home theater, large screen projection video conference, public video broadcasting system, remote multimedia education, teaching and medical system, military field, flat panel video media advertising demonstration, etc.

II. Features
1. Two way unidirectional RCA Audio optical fiber transmission, the default distance is 20km (0-120km optional)
2. High speed digital transmission
3. Optical dynamic technology is adopted, and no adjustment is required
4. No electromagnetic interference, radio frequency interference and ground current
5. Ensure safe transmission in harsh electromagnetic environment

III. Product interface pictures

TX RX

Port name	Description
L/R	RCA audio signal input/output
Fiber	Optical Fiber port
DC/5V	Power adapter socket
LED indicator	Description
PWR	unit power indicator
STA	Audio signal indicator

IV. Specification

Parameter		Description
Audio	Audio input impedance	10K
	Audio output impedance	600Ω
	Interface mode	Unbalanced interface
	Input output range ratio	1/1
	Frequency response	20HZ-20KHZ
	Audio sampling rate	24bit/96KHZ
	Signal to noise ratio(SNR)	≥75dB
	Audio interface	RCA connector
Optical	Transmission wavelength	TX：1310nm、RX:1550nm
	Optical interface	FC/SC（Default SC）
	Transmitted optical power	Max 10dB/20KM
	Receiving sensitivity	-35@155MB/S
	Optical dynamic range	-39dB~-42dB
	Optical maximum allowable chain loss	25dB
	transmission distance	20KM(single mode)
Technical indicators	Power	DC 5V/1A
	Power dissipation	4.8W@DC5V
	Temperature	Operation temperature: -20 ℃-+80℃
	Humidity	Operation Humidity: 0 - 95% （non-condensing ）
	Mean Time Between Failures（MTBF）	＞one hundred thousand hours
	Size

V. Installation Process:
1. Connect the audio signal source to the transmitter of RCA Audio optical fiber extender；
2. Connect the receiver of RCA Audio optical fiber extender to audio, amplifier, etc；
3. Connect the transmitter and the receiver using an optical fiber cable；
4. Power on Transmitter and Receiver.

VI. Package
1. RCA transmitter x1pcs
2. RCA receiver x1pcs
3. Power adapter x2pcs
4. User manual x 1pcs

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20KM RCA Fiber Extender【M-AF02】

20KM RCA Fiber Extender
【M-AF02】