1 Channel Analog Telephone Fiber Converter PCM Voice Over Fiber Extender

Price Negotiable
Price: Negotiable
MOQ: 2
Delivery Time: Negotiable
Brand: OEM/atongda
Product Description

Product Description

The 1-channel Telephone Fiber Converter is designed to transmit analog telephone (PCM voice) signals over long distances using fiber optic technology. It converts standard telephone signals into optical signals for transmission through fiber cables, ensuring reliable and interference-free communication.

 

Unlike traditional copper telephone lines, which are limited in distance and susceptible to electromagnetic interference, this fiber-based solution delivers clear and stable voice communication over distances up to 20km.

 

Equipped with standard RJ11/RJ45 interfaces, the device is compatible with telephones, PBX systems, and communication equipment. Its compact industrial design allows for easy installation in various environments such as telecom networks, security systems, and industrial sites.

 

With plug-and-play functionality, no configuration is required, making deployment fast and efficient. LED indicators provide real-time status monitoring of power and fiber link.

 

This solution is ideal for applications requiring secure, long-distance voice transmission with high reliability and low maintenance.

 

Key Features

1 Channel Voice Transmission
Supports single-channel telephone (PCM voice) over fiber

 

Long Distance Transmission (Up to 20km)
Perfect for remote communication and large-scale installations

 

Clear Voice Quality
Low noise and stable signal transmission

 

Strong Anti-Interference
Immune to EMI/RFI, ensuring reliable communication

 

Plug & Play
No configuration or software required

 

Standard Telephone Interface
RJ11/RJ45 compatible with phones and PBX systems

 

Compact Industrial Design
Durable metal housing for long-term use

 

Real-Time Status Indicators
LED indicators for power and fiber link monitoring

Application Scenarios

  • Telecom Networks
  • PBX & Enterprise Communication Systems
  • Security & Intercom Systems
  • Industrial Communication
  • Campus Communication Networks
  • Remote Site Voice Transmission

 

Specifications

Category Specification
Channel 1 Channel Telephone (PCM Voice)
Interface RJ11 / RJ45 (P1 Port)
Signal Type Analog Telephone / PCM Voice
Fiber Connector SC / FC / ST (Optional)
Fiber Type Single-mode fiber (SMF)
Transmission Distance 0–20km
Voice Bandwidth 300Hz – 3.4kHz
Encoding PCM
Signal-to-Noise Ratio ≥ 70dB
Crosstalk ≤ -65dB
Bit Error Rate ≤ 10⁻⁹
Delay < 5ms
Power Supply DC 5V / 12V
Power Consumption ≤ 3W
LED Indicators Power (P), Fiber Link (F)
Operating Temperature -20°C to +70°C
Storage Temperature -40°C to +85°C
Humidity 0–95% (non-condensing)
Housing Material Aluminum Alloy
Installation Wall Mount / Desktop
Dimensions Approx. 100 × 80 × 30 mm
Weight Approx. 0.3–0.5 kg

 

Application

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Atongda Technology Co., Ltd
Location 1305 Jin xinnong Building, No 18 Guangdian North Road, Guangming District, Shenzhen.
Contact Person Kathy

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