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Specification
Brand : TRANSWAN
BulletPoint1 : 4 Channels 24 bit depth digitally encoded Line-Level balanced XLR audio over Optic Fiber
BulletPoint2 : Extension 20 Km over Single-Mode Fiber or 500 meters over Multi-Mode Fiber
BulletPoint3 : But not directly support Mic-Level Audio, So It can not directly with the Microphone, if the Audio is from Microphone, the user need other devices like DJ controller/ Audio MIxer which has Amprifier function to work with our Extender
BulletPoint4 : Easy stand-alone or rack-mount installation
BulletPoint5 : Plug and Play; with Hot Pluggable SFP module
Color : Black
Department : unisex-adult
ExternallyAssignedProductIdentifier : 3002985725975
IncludedComponents : SFP Module
InterfaceType1 : XLR Male /Female
InterfaceType2 : 1 x LC SFP
ItemDisplayDimensions_Length : 2.56 inches
ItemName : 4 Channel 1 Way 24-bit XLR Line-Level Audio to Fiber Converter Over 20 Km SMF or 500 Meters MMF with SFP Module, Plug & Play (BY-XLR-349-24B (2 Ch 24Bit Line Balanced XLR Audio to Fiber))
ItemPackageDimensions_Height : 1.57 inches
ItemPackageDimensions_Length : 4.72 inches
ItemPackageDimensions_Width : 4.72 inches
ItemPackageQuantity : 1
ItemTypeKeyword : digital-to-analog-converters
Manufacturer : TRANSWAN
Material : Plastic
Material1 : Plastic
Material2 : Iron
ModelName : D3LX0Z1
ModelNumber : 0148TL1275UU
NumberOfChannels : 4
NumberOfItems : 1
NumberOfPins : 3
PartNumber : BY-XLR-350-24B
ProductDescription : Description:
BY-XLR-350-24B includes 4 Ch balanced audio fiber transmitters and receivers, which supports 4 Channels 1 way 24 bit digitally encoded broadcast quality balanced audio over 1 core multi-mode or single-mode optical fiberr (multi-mode up to 500 Meters or single-mode optical fiber up to 20 Kilometers)

Balanced Audio:
Number of Channels: 4 Ch
Input Connector: XLR（Female)
Output Connector: XLR（Male)
Input / Output Impedance:10K Ohm
Max input/output voltage: +4 dBu (1.228 Volts). Caution: If Mixer output over the limit, it will burn out the chip
Frequency Response: 20Hz—24KHz@±3dB
Sample Rates: 48kHz
Bit Depth: 24 Bit
SNR:> > 80dB

Optical:
Wavelength: 1310nm/1550nm
Output Power: -14~ -8dBm
Supported Optic fiber: Multi-mode & Single-mode
Rx sensitivity:-30dBm
Optical connector: 1 x LC
Distance: 0~500 Meters (MMF) / 0~20 Kilometers (SMF)
Electrical & Mechanical:
Input Power Requirements:DC 5~12V@2A
Power Adapter:AC 90V~240V
Power Consumption:< 2W
Stand-Alone Dimensions:168mm × 154mm × 45mm
Shipping Weight:(include Transmitter & Receiver ) 2.5kg

Environmental:
Operating Temperature:-20°C ~ +75°C
Storage Temperature:-40°C ~ +85°C
Relative Humidity:0% ~ 95% (non-condensing)
MTBF:>100,000 hours

Application:
Rental, Staging, Theater, Stadiums, Theme Parks, Broadcast/Studio, CCTV audio and Professional AV applications etc

Caution: wrong connection could damage our device or no sound out. about how to connect, please check the image of Application 1&2

Package:
1. 1 x transmitter with SFP module.
2. 1 x receiver with SFP module.
3. 2 x Power supply adapters with US/EU/UK/AU plug.

ProductSiteLaunchDate : 2025-04-18T03:48:11.197Z
Size : medium
Style : BY-XLR-349-24B (2 Ch 24Bit Line Balanced XLR Audio to Fiber)
SupplierDeclaredDgHzRegulation : not_applicable
SupplierDeclaredHasProductIdentifierExemption : 1
UnitCount : 1
UnspscCode : 45111715