Bi-directional RCA Audio Extender【M-A202】

M-A202 digital two-way audio optical transmitter can use one Cat6 to transmit two-way bi-directional audio signals, one-to-many distributed audio can also be achieved through switch. 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

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 RCA Audio transmission, the MAX distance is 200meters (Supports series connection, transmit longer distances)

2. High speed digital transmission; No noise; No current sound

3. Implement bi-directional multi-channel communication or one-to-many distributed audio(by switch) using TCP/IP technology

4. Ultra-low bit rate with no delay (2ms)

5. Built-in professional audio codec chip, no configuration required, plug-and-play

III. Product interface pictures

Port name	Description
IN(1-2; Red RCA)	RCA audio signal input
OUT(1-2; White RCA)	RCA audio signal output
CAT5e/6	UTP 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	2-way bi-directional transmit lossless network audio, support 1 to 1/1 to many; support switch; can be transmitted across network segments,Wireless bridge with ultra-low latency
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……Combined with a wireless bridge, it can also form a wireless audio system
Signal Structure	Input interface RCA gold-plated interface
	Output interface RCA gold-plated interface
Distance	The Max distance is 200meters
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	5-12V
Size	957326mm

V. Installation Process:

1. Connect the audio signal source to the input or output of RCA Audio extender, Input (red RCA) to another output (white RCA); 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 an Network cable; Or connected in series through a switch;

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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