Bi-directional RCA Audio Extender 【M-CF202】

M-CF202 digital two-way XLR audio optical transmitter can use one Fiber Cable to transmit two-way bi-directional 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.

Product Information：

I. Introduction
M-CF202 digital two-way XLR audio optical transmitter can use one Fiber Cable to transmit two-way bi-directional 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 bi-directional XLR Audio transmission, the MAX distance is 20KM
2. High speed digital transmission; No noise; No current sound
3. Ultra-low bit rate with no delay (2ms)
4. Built-in professional audio codec chip, no configuration required, plug-and-play

III. Product interface pictures

Port name	Description
IN	XLR audio signal input
OUT	XLR audio signal output
FIBER	FC Fiber Port
DC/5-12V	Power adapter socket
RES	Reset
LED indicator	Description
PWR	unit power indicator
STA	Audio signal indicator

IV. Specification

Parameter

Description

Specification Description

Support 2-way bi-directional transmit lossless audio

Application

It can be used for audio matrix, digital IP broadcasting, public broadcasting, digital audio conferences, simultaneous interpretation, and can also be installed in amplifiers, mixing consoles, audio front-end and so on

Signal Structure

Input interface XLR interface

Output interface XLR interface

Distance

The Max distance is 20KM

Sampling Frequency

32KHz-96KHz

Sampling Precision

16bit-24bit

Distortion Rate

<0.12%@(20Hz---20KHz)

150Ω audio source impedance

10KΩ load

0.0011%@1KHz

Cross Talk

<70dB@( 20Hz--20KHz)

100Ω audio source impedance

10KΩ load

< 80dB@1KHz

frequency response

20Hz---20KHz(MIN 16-35KHz)

Max input level

2.5Vpp、Input impedance: 20kΩ

Max output level

2.5Vpp、Input impedance:100Q

CMRR

Signal-to-noise ratio/dynamic range:102dB

Time-Delay

2-120ms(default 4ms)

Signal to Noise Ratio(S/N)

Signals with a MIN frequency of 16~35KHz can be weighted with an S/N greater than 96dB, and the actual max insertion loss is 0.12 dB

Operation Temperature

-20 ℃-80℃

Working Humidity

0-95%（no condensed）

Power

DC5V

Size

138*92*43mm

V. Installation Process:

1. Connect the audio signal source to the input or output of XLR Audio extender, Input to another output; Input 1 to Output 1;
2. Connect the output of RCA Audio extender to audio, amplifier, etc;
3. Connect the transmitter and the receiver using a Fiber Cable;
4. Power on Transmitter and Receiver.

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

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Parameter	Description
Specification Description	Support 2-way bi-directional transmit lossless audio
Application	It can be used for audio matrix, digital IP broadcasting, public broadcasting, digital audio conferences, simultaneous interpretation, and can also be installed in amplifiers, mixing consoles, audio front-end and so on
Signal Structure	Input interface XLR interface
	Output interface XLR interface
Distance	The Max distance is 20KM
Sampling Frequency	32KHz-96KHz
Sampling Precision	16bit-24bit
Distortion Rate	<0.12%@(20Hz---20KHz)	150Ω audio source impedance 10KΩ load
	0.0011%@1KHz
Cross Talk	<70dB@( 20Hz--20KHz)	100Ω audio source impedance 10KΩ load
	< 80dB@1KHz
frequency response	20Hz---20KHz(MIN 16-35KHz)
Max input level	2.5Vpp、Input impedance: 20kΩ
Max output level	2.5Vpp、Input impedance:100Q
CMRR	Signal-to-noise ratio/dynamic range:102dB
Time-Delay	2-120ms(default 4ms)
Signal to Noise Ratio(S/N)	Signals with a MIN frequency of 16~35KHz can be weighted with an S/N greater than 96dB, and the actual max insertion loss is 0.12 dB
Operation Temperature	-20 ℃-80℃
Working Humidity	0-95%（no condensed）
Power	DC5V
Size	1389243mm