Mic & Line Level Balanced Audio over Fiber Optic Extender/Converter to 500 Meters MM Fiber or 20 Kilometers SM Fiber
BY-XLR-391 is designed for a unidirectional microphone and 1 unidirectional line level balanced audio signals long-distance transmission over 1 fiber . TX directly input 1 Ch Mic audio and 1 Ch line level balanced audio signal, after the optical fiber transmission ,output 2 Ch line level balanced audio from the RX, then connected to powered speakers or amplifier drive speakers.
Features:
1) Mic Level & Line Level Balanced Audio over 500 Meters MM Fiber or 20 Kilometers SM Fiber
2) 24-Bit Digitally Encoded Analog Audio Broadcast Quality.
3) Supports stand-alone or rack-mount installations
4) Plug and Play design ensures adjustment-free installation and operation, and optical adjustments are never required. LED indicators are provided to instantly monitor the system operating status.
5) Applications for Rental, Staging, Theater, Stadiums, Theme Parks, Broadcast/Studio, CCTV audio and Professional AV applications etc
Specifications:
Optical:
Wavelength: 1310nm
Output Power: -14~ -8dBm
Optical fiber: 50/125u multimode,62.5/125u multimode,9/125u single mode
Rx sensitivity: -30dBm
Optical connector: 1 x SC
Distance: 0~500 Meters (MMF) / 0~20 Kilomters (SMF)
Mic level Balance Audio:
Input Connector: XLR(female)
Number of Channels: 1 Ch Input at Tx side
Input Impedance: 2k Ohm
Dynamic Range: 60dB
Line level Balance Audio:
Input Connector: XLR(female)
Output Connector: XLR(male)
Number of Channels: 1 Ch input at Tx side,2 Ch output at Rx side
Input / Output Impedance: 10K Ohm
Input capacitance LINE inputs: 10 pF
Max input/output voltage: 3.0Vp-p
Frequency Response: 10 Hz~24kHz @±3dB
Sample Rates From: 48kHz
SNR: > 80dB
Electrical & Mechanical:
Input Power Requirements: DC 5V@2A
Power Adapter: AC 90V~240V
Power Consumption: < 5W
Stand-Alone Dimensions: 168 mm × 154 mm × 45 mm
Shipping Weight: (include Transmitter & Receiver ) 2.5kg
Environment:
Operating Temperature: -20°C ~ +75°C
Storage Temperature: -40°C ~ +85°C
Relative Humidity: 0% ~ 95% (non-condensing)
MTBF: >100,000 hours
About shipment:
If fast delivery required, we can consider to delivery by DHL/Fedex/UPS for 1 week arrival.
Connection & Dimension:
Company Profile:
We are the leading professional Designer/Manufacter in China
Our products and solutions focus on high-definition video, audio, data, Ethernet, contact closure, USB and other fiber optics. The leading products are SD / HD / 3G / 12G-SDI optical transmission equipment (for EFP / ENG / ESP cameras, optical transmission SDI / TALLY / REMOTE control / intercom / return video / TC / Genlock / PGM / Ethernet etc. And Lemo SMPTE311/304 3K.93C remote power for the camera), USB1.1 / 2.0 / USB3.0 fiber extender, 4K HDMI to fiber, KVM (HDMI + USB mouse and keyboard) to fiber, balance audio to fiber, contact closure / data / Ethernet fiber. we can provide the customized products with the short lead time.
Factory View:
