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IDM-VNT1202 Desktop Telephone Optical Terminal

IDM-VNT1202 Desktop Telephone Optical Terminal

📅May 12, 2026
Model:IDM-VNT1202|Category:Telephone Optical Terminal

The IDM-VNT1202 multi-service optical terminal adopts advanced full-digital video lossless transmission technology, delivering high-quality video transmission. It provides 1 bidirectional video channel, 2 telephone lines, and 2 Ethernet services.

Telephone Optical TerminalMulti-service Telephone Optical TerminalAudio/Video Optical Terminal1-Channel Bidirectional Video Optical TerminalDesktop Telephone Optical TerminalTelephone Optical Terminal Circuit BoardVideo Optical TerminalProfessional Communication Equipment Manufacturer: Beijing Raytrans Digital Technology Co., Ltd.

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Overview

The IDM-VNT1202 Telephone Optical Terminal adopts advanced full-digital video lossless transmission technology, delivering high-quality video transmission. It supports single/directional video, data, telephone, Ethernet, and single/dual high-fidelity audio services. It can transmit high-resolution static and dynamic images with excellent quality. The Video series single-channel Telephone Optical Terminal is a long-distance video transmission system with high reliability, high cost-performance, and high transmission quality. It is suitable for fiber-based CCTV network systems, traffic monitoring, industrial monitoring, building surveillance, video conferencing, high-quality video conferencing, and remote teaching systems.

Product Features:IDM-VNT1202 Desktop <a href=/product/ target=_blank class=infotextkey>Telephone Optical Terminal</a> Rear Panel.jpg 

Product Features

  • Full-digital video lossless transmission technology
  • Bidirectional single-channel video signal, 2 telephone lines, 2 data channels
  • Optional 2× Ethernet and 2× high-fidelity audio interfaces
  • Compatible with NTSC, PAL, and SECAM standards
  • Advanced automatic gain control (AGC) function
  • Lightning protection with self-recovery fuse circuit design
  • Video quality reaches broadcast-grade standard
  • Audio quality reaches CD-grade standard
  • Supports lossless video regeneration relay
  • Transparent data encoding method, compatible with major camera manufacturers' products
  • Compact design, small size, flexible and convenient installation

Technical Specifications

Optical Interface

Interface Type

FC (customizable SC, etc.)

Fiber Mode

Single-mode (optional multimode)

Receiver/Transmitter Rate

155M / 155M

Receiver/Transmitter Wavelength

1310nm / 1550nm

Transmitter/Receiver Rate

155M / 155M

Transmitter/Receiver Wavelength

1550nm / 1310nm

Transmit Power

-15~-8dBm

Receiver Sensitivity

Better than -32dBm

Transmission Distance

20Km, optional long-distance optical module for extended fiber transmission.

High-Fidelity Audio

Interface Type

RJ45

Audio Sampling Bit Width

16bit

Input/Output Impedance

ADC: 100KΩ / DAC: 10KΩ

Input/Output Voltage

1.5VP-P (typical)

Audio Sampling Frequency

32KHz

Audio SNR

≥90dB

Audio Bandwidth

20Hz~20KHz

Total Harmonic Distortion

<1%

Ethernet

Interface Type

RJ-45

Transmission Rate

10M/100M Auto-adaptive

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Interested in This Device?

Beijing Raytrans Digital Technology Co., Ltd. (Raytrans) products include four major series: communication access, transmission, switching, and multimedia command & dispatch. The independently developed IDM equipment includes: telephone optical terminal, SDH telephone optical terminal, SDH optical terminal, Gigabit Ethernet optical terminal, PCM equipment, SDH equipment, five-party intercom optical terminal, audio optical terminal, optoelectronic integrated equipment, fiber multiplexing field, fiber transmission equipment, multi-service optical terminal, integrated service multiplexing field, integrated access equipment, armed police optical terminal, audio/video switching field, and softswitch field, all of which have been deeply researched.

Hotline:010-51668966
Address:北京市海淀区上地信息路26号中关村创业大厦6层0613室

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