E-link China Technology Co.,LTD
E-link China Technology Co.,Ltd. Professional Fiber Optical Communication and CCTV Security Transmission Product Manufacturer
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Balanced XLR Interface AudioVideo Fiber Converter Multiplexer
1~16 XLR broadcast audio fiber Multiplexer
Advantages
· All-digital fiber optic transmission platform, multi-service platform with flexible configuration
· Audio interface XLR balanced XLR interface, audio power supply for the high-power toroidal transformer, + - 18V power supply, high dynamic range;
· Provide ordinary desktop mini-desktop, centralized card rack in various ways
· Data interface and audio interface provides three mine-protected, through the ITU-T K.21 (10/700 μS), common mode: 6KV, impedance (40 Ω) test
· Single fiber transmission, optional dual fiber
· Can receive no light is detected, the remote device is a power failure or fiber cut
· Audio using 24Bit AD / DA, 128K sampling, studio-grade transmission quality
· Provides bi-directional asynchronous data (forward and reverse)
· Asynchronous data transfer rate than 110-115.200Kbps
· Asynchronous data for RS232 / RS485 / RS422 / Manchester code.
Technical Indexes
| Fiber | Number of Fiber Ports: 2 Optical Wavelength: 850nm/1310nm for multi- mode optical 1310nm/1550nm for single-mode optical interface Fiber Core: Single/Dual fiber core Connector: FC/SC/ST/LC(SFP) Distance : 20km-120km Typical output power: single mode 1310/1550nm: >-9dBm multi-mode 850nm:>-18dBm multi-mode 1310nm:>-25dBm Receiver Sensitivity: -28dBm~- 40dBm |
| Audio | Signal level: 0.5-4Vp-p Input / output impedance: 600Ω (unbalanced or balanced) AD / DA-bit wide: 24Bit Sampling frequency: 128K Bandwidth: 20Hz-20KHz Total harmonic distortion: <1% Noise ratio (SNR): > 85dB Connecting terminal: XLR (XLR) balanced interface |
| Working environment | Working temperature: -10°C ~ 50°C Working Humidity: 5%~95 % (no condensation) Storage temperature: -40°C ~ 80°C Storage Humidity: 5%~95 % (no condensation) MTBF: ＞100,000 hours |
Overview
1-16 integrated multiplexing audio optical transmitter / receiver using digital coding technology, audio interface XLR (XLR), can be audio signals, data signals, switch signals and Ethernet signals through a single-mode fiber achieve long-distance two-way transmission, the maximum signal can be transmitted without distortion-free relay 100Km. Audio interface with 24Bit AD / DA, 128K sampling, studio-level transmission quality.The fiber audio multiplexer is composed of optical transmitter and optical receiver, can be Set to 8 channel bi-directional audio and 16 channel unidirection audio.
Ordering Information
| Model | Description |
| LNK-A1K | 1 channel audio Digital Optical, 24bits sampling, sampling precision 128K, XLR audio 1 FC SM 20KM Power Input:AC220V or DC-48V L*W*H=440*202*45 19 INCH 1U |
| LNK-A2K | 2 channel audio Digital Optical, 24bits sampling, sampling precision 128K, XLR audio 1 FC SM 20KM Power Input:AC220V or DC-48V L*W*H=440*202*45 19 INCH 1U |
| LNK-A4K | 4 channel audio Digital Optical, 24bits sampling, sampling precision 128K, XLR audio 1 FC SM 20KM Power Input:AC220V or DC-48V L*W*H=440*202*45 19 INCH 1U |
| LNK-A4BK | 4 channel bidirectional audio Digital Optical, 24bits sampling, sampling precision 128K, XLR audio 1 FC SM 20KM Power Input:AC220V or DC-48V L*W*H=440*202*45 19 INCH 1U |
| LNK-A8K | 8 channel audio Digital Optical, 24bits sampling, sampling precision 128K, XLR audio 1 FC SM 20KM Power Input:AC220V or DC-48V L*W*H=440*202*45 19 INCH 1U |
| LNK-A16K | 16 channel audio Digital Optical, 24bits sampling, sampling precision 128K, XLR audio 1 FC SM 20KM Power Input:AC220V or DC-48V L*W*H=440*202*45 19 INCH 1U |