2CH Bidi AES EBU audio fiber transmitter and receiver with XLR interface for digital audio over 1 SM/MM fiber

2ch Bidi AES EBU audio fiber transmitter and receiver also named as 2Bidi AES EBU audio fiber extenders or 2Bidi AES EBU audio to fiber converters.It uses advanced broadcast and communication chips to transmit 2 channels bidirectional AES/EBU digital audio signals through 1-core fiber, meeting the GY/T 158-2000 studio digital audio signal interface, GY/T 156-2000 studio digital audio parameters, IEC 60958 digital audio interface and SMPTE 275 digital audio standards etc.It is flexible in configuration and has high-performance indicators, which can meet the needs of various industries for optical transmission services of broadcast-grade AES/EBU digital audio signal sources. It is widely used in Radio Stations, Television Stations, Cable Network Companies, Satellite Stations, and Programs. Production, Weather, Telecommunications, Military, Public Security, Transportation, Civil Aviation, Electric Power systems.

Features:

1, Advanced FPGA, transparent transmission of AES audio of 24 bits;

2, Input automatic equalization, clock recovery, low jitter;

3, Output sampling frequency 44.1, 48, 88.2, 96KHz (selectable);

4, Support 2 forward and 2 reverse AES/EBU digital audio transmission over 1 fiber;

5, Optical and AES signal status indication,convenient for monitoring system working status;

6, all-digital uncompressed,point-to-point AES/EBU digital audio transmission;

7, Transmission distance up to 1-80km(20Km default);

9, CWDM techonlogy for multiple channels transmission,maximum 80 AES signals

10,19-inch 1U standard, aluminum chassis design, support for hot backup power

Specification

Audio indicator

Digital audio format ------------------ Meets AES3-2003, GY/T158-2000 standard requirements

Compliant with IEC60958, AES3, S / PDIF

Digital audio word length ------------------24 bits

Input interface type ------------------ Balanced 110 Ω transformer coupling, unbalanced 75 Ω

Input range ------------------------200mVp-p — 7Vp-p

Input jitter tolerance ------------------0.25UI (>8000Hz)

Output interface type ------------------ Balanced 110 Ω transformer coupling, unbalanced 75 Ω

Output amplitude ------------------------2Vp-p — 7Vp-p

Output jitter capacity ---------------------0.2UI (>8000Hz)

Sampling frequency ------------------------48kHz, 96kHz

Connector ---------------------------XLR

Optical interface indicator

Optical connector type ------------------ FC/PC

Light wavelength --------------------------- Single mode 1310nm/1550nm optional

Optical power --------------------------->-10dBm regular; >-5dBm optional

Light receiving sensitivity ------------------>-24dBm

Transmission channel indicator

Number of regular channels -------------------------------2 — 8-way AES/EBU optional

Wavelength Division Multiplexing (WDM)-----------------------20 Way AES/EBU

Single mode 1310nm/1550nm

Wavelength Division Multiplexing (CWDM)---------------------80-way AES/EBU

1470nm / 1490nm / 1510nm / 1530nm / 1550nm / 1570nm / 1590nm / 1610nm

General

Indication ----------------------------- Optical signal, AES digital channel, left and right channel working status indication

Network management -----------------------------TCP/IP (light signal, AES digital channel, left and right channel working status indication) optional

Power----------------------------AC 220V±10%

Hot backup power ------------------- Selectable

Working temperature ----------------------0 °C ~ 45 °C

Storage temperature-----------------------25°C～70°C

Structure ----------------------------1U standard 19-inch chassis

Dimension-------------------------- 482mm × 310mm × 44mm (length × width × height)

Net Weight ----------------------------4kg/Pair

Typical Application:

1,Signal source optical transmission;

2,Live broadcast signal source optical transmission;

3, News gathering signal source optical transmission;

4, Remote studio signal source transmission;

5, Studio Production of signal source optical transmission;