20KM XLR Fiber Extender
【M-CF04(FC)】

M-CF04 digital four channel audio optical transceiver can use one optical fiber to transmit four channel forward audio signals.The audio signal adopts 24bit/96KHZ digital sampling to ensure high fidelity transmission; digital optical transmission channel ensures high-quality signal transmission.? This product can be applied to game console high fidelity audio equipment, set-top box, HI-FI home theater, large screen projection video conference, public video broadcasting system, remote multimedia education, classroom medical care, military field, flat video media advertisement transmission demonstration, etc.

Product Information：

Ⅰ. Introduce:

M-CF04 digital four channel audio optical transceiver can use one optical fiber to transmit four channel forward audio signals.The audio signal adopts 24bit/96KHZ digital sampling to ensure high fidelity transmission; digital optical transmission channel ensures high-quality signal transmission.
This product can be applied to game console high fidelity audio equipment, set-top box, HI-FI home theater, large screen projection video conference, public video broadcasting system, remote multimedia education, classroom medical care, military field, flat video media advertisement transmission demonstration, etc.

Ⅱ. Features:

1. Four channels one-way XLR audio optical fiber transmission, with a default distance of 20KM (0-120KM optional)

2. High speed synchronous digital transmission technology

3. The optical dynamic technology is adopted, and no adjustment is required during use

4. No electromagnetic interference, no radio frequency interference, no ground current

5. Ensure safe transmission in harsh electromagnetic environment

III. Product interface pictures

TX RX

Port name	Description
A-1;A-2;A-3;A-4	XLR audio signal input/output
Fiber	Optical fiber interface
DC/5V	Power adapter socket
LED indicator	Description
P	unit power indicator
3/4;1/2	System status indicator (according to audio fluctuation)

Ⅳ. Specifications:

Description		Parameter
Audio character	Audio input impedance	10K
	Audio output impedance	600Ω
	Interface mode	Balanced XLR
	Input/output amplitude ratio	1/1
	frequency response	20HZ-20KHZ
	Audio sampling rate	24bit/96KHZ
	Signal-to-noise ratio	≥75dB
	Audio interface	XLR
optical character	Transmission wavelength	TX：1310nm、RX:1550nm
	Optical interface	FC/SC（Default SC standard）
	Transmitting optical power	Max 10dB/20KM
	Receiving sensitivity	-35@155MB/S
	Optical dynamic range	-39dB~-42dB
	Optical allowable maximum chain loss	25dB
	Transmission distance	20KM(Single mode)
Technical indicators	Power	DC 5V/1A
	Power waste	4.8W @ DC5V
	Temperature	Operation temperature: -20 ℃-+80℃
	Humidity	Operating humidity: 0 - 95% （non-condensing）
	Mean time between failures（MTBF）	More than 100000 hours
	Size	1389243mm

V. Installation Process:

1、Connect the audio signal source to the transmission end of XLR audio fiber extender;

2、Connect the receiving end of XLR audio fiber extender to the audio and power amplifier;

3、Connect the optical fiber interface between the sender and the receiver with one optical fiber cable;

4、Connect the sender and the receiver to the power supply. When the indicator lights up normally, the system operates normally.

VI. Package

1. XLR transmitterx1pc

2. XLR receiverx1pc

3. Power adapter x2 pcs

4. User manual x1 pcs

UP:20KM XLR Fiber Extender
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20KM XLR Fiber Extender 【M-CF04(FC)】

20KM XLR Fiber Extender
【M-CF04(FC)】