What is the sampling frequency and bit depth?

The device supports a sampling frequency of 48kHz and 24-bit audio A/D sampling.

What is the power consumption?

The power consumption is less than 10W.

Are the transmitter and receiver sold separately?

No, the device is used in pairs, and the ordering information includes both the transmitter and receiver.

4-Channel 3.5mm Stereo Fiber Optic Audio Converter for Home

Name: 4-Channel 3.5mm Stereo Fiber Optic Audio Converter for Home
Brand: Shenzhen UTP Fiber Technology Co., Ltd.
SKU: 2039510372

Guangdong, ChinaShenzhen UTP Fiber Technology Co., Ltd.

US$99.00

1-9 Sets

US$89.00

10-49 Sets

US$79.00

50+ Sets

Sample price:US$99.00/set.Request sample

Product profile

Customization

Available

Type

Fiber Transceiver

Wiring Devices

Integrated Wiring

Model NO.

UF-3.5mm-4A

Certification

CE, ISO, RoHS, GS

Condition

New

Audio

3.5mm Stereo Audio

Fiber

Single Mode Fiber

Connector

FC Connector

Transmission Distance

20km

Transport Package

Carton Box

Specification

4-Channel 3.5mm Stereo Audio over Fiber Converter

Trademark

UTP Fiber

Origin

China

HS Code

8516799000

Production Capacity

10000sets/Months

Key features

20KM Transmission Distance: Supports single mode fiber transmission up to 20km with optional 40km, 60km, or 80km ranges.

4-Channel Audio Support: Transmits 4-channel unbalanced 3.5mm stereo analog audio signals simultaneously.

Plug and Play Design: Requires no setup or optical adjustments for instant installation and operation.

High Stability Technology: Utilizes FPGA, digital coding/decoding, and clock recovery for high integration.

Multi-Format Compatibility: Compatible with I2S bus and MSB formats with serial output up to 24 bits.

LED Status Monitoring: Features LED indicators for Power, Fiber, and Electrical status monitoring.

Versatile Mounting Options: Supports desktop, wall mount, or rack-mounted installations.

Company profile

Shenzhen UTP Fiber Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤1.06h

AI-Powered supplier vetting

SummaryThe supplier is identified as a Shenzhen-based trading company serving fiber and UTP transmission products. It reports CE, FCC, RoHS, CB, and NOM certifications, but no supplier-management-system certification. The supplier has one R&D engineer, documented design-development records, 3D design and broad customization capabilities, and offers ODM and OEM services. Reported production includes Industrial Ethernet Switches, Industrial PoE Switches, HDMI Fiber Extenders, and PoE Injectors, with stated annual capacities for each product. Service processes include written procedures, supplier assessment records, corrective and preventive actions, complaint handling, and an off-season lead time within 15 workdays. It has in-stock capability but no overseas warehouse, showroom, agent, or branch. Quality-assurance status, traceability, and the quantity of quality-control testing equipment are unknown; the stated equipment count is zero. Export markets are broad, and 41%–50% of sales are exports. Financial...

CertificationsThe company description explicitly lists CE, FCC, RoHS, CB, and NOM certifications. However, supplier-management-system certification is recorded as NIL, so the evidence supports product or market certifications but not certified management systems.

After-Sales capabilityTechnology engineers provide technical support for after-sales service, and the supplier reports written service procedures, followed records, corrective and preventive action procedures, complaint-handling procedures, and in-stock capability. The absence of overseas warehouses, showrooms, agents, and branches limits demonstrated local overseas support.

R&D capabilityThe supplier has one R&D engineer, reports new products within the past year, provides 3D software design, maintains design input/output, review, verification, and validation documentation, and offers ODM services. However, it lacks an available SDK and has limited stated R&D staffing.

Production capacityThe supplier reports annual capacities of 200,000 Industrial PoE Switches, 100,000 HDMI Fiber Extenders, 500,000 Industrial Ethernet Switches, and 1,000,000 PoE Injectors, with an off-season lead time within 15 workdays. It also reports 15 qualified service-capability suppliers and documented supplier-management procedures, although its classification as a trade company means direct manufacturing capability is not fully established.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also provides 3D design services and ODM/OEM services, directly supporting broad customization capability.