IDM-VNT8416
IDM-VNT8416
The IDM-VNT8416 Centralized Multi-Service Video Optical Terminal is a high cost-performance product developed by our company, utilizing advanced digital video fiber optic transmission technology to multiplex 8 channels of video signals, 16 channels of voice or data, 4 groups of transparent E1 services, 4 groups of high-fidelity audio services, and 4 channels of shared 100M Ethernet over optical fiber for high-quality transmission; it supports high-quality transmission of any high-resolution motion and still images. No on-site adjustment is required. Its optical modules and core circuits adopt standard components with high stability. All optical and electrical interfaces comply with international standards and are suitable for various working environments.
Overview:
The IDM-VNT8416 Centralized Multi-Service Video Optical Terminal is a high cost-performance product developed by our company, utilizing advanced digital video fiber optic transmission technology to multiplex 8 channels of video signals, 16 channels of voice or data, 4 groups of transparent E1 services, 4 groups of high-fidelity audio services, and 4 channels of shared 100M Ethernet over optical fiber for high-quality transmission; it supports high-quality transmission of any high-resolution motion and still images. No on-site adjustment is required. Its optical modules and core circuits adopt standard components with high stability. All optical and electrical interfaces comply with international standards and are suitable for various working environments.


Product Features:
- Supports up to 10 remote sites;
- 2 PRU boards with 1+1 mutual backup;
- Compatible with PAL, NTSC, SECAM and other video formats;
- Each USER board provides 4 channels of transparent E1;
- Complete alarm functions and powerful network management capabilities, supporting real-time online monitoring;
- Each USER board provides 8 channels of unidirectional/4 channels of bidirectional video and 4 channels of high-fidelity audio;
- Each USER board provides 1 group of 1.25G optical interface and 2 channels of shared 100M Ethernet;
- Each USER board provides 16 user interfaces as per standard definition, allowing flexible configuration of various interface cards;
- Separated structure of main board and service sub-cards, supporting configuration of multiple voice and data service cards;
- Strong scalability, supporting configuration of voice interface cards such as FXS, FXO, hotline telephone cards, magneto telephone cards, EM2/4 cards, etc.; data service cards such as V.24, V.35, etc.
Technical Specifications:
Optical Interface
Interface Type | FC (SC etc. customizable) | Fiber Mode | Single-mode (multi-mode optional) |
Receiver TX/RX Rate | 1.5Gbps/1.5Gbps | Receiver TX/RX Wavelength | 1310nm/1550nm |
Transmitter TX/RX Rate | 1.5Gbps/1.5Gbps | Transmitter TX/RX Wavelength | 1550nm/1310nm |
Optical Output Power | -9~-1dBm | Receiver Sensitivity | Better than -21dBm |
Transmission Distance | 20Km, optional long-distance optical modules are available for extended fiber transmission. | ||
Video
Interface Type | BNC | Luminance Nonlinearity | <3% |
Video Sampling Resolution | 8bit | Video Bandwidth | 0Hz~6.5MHz |
Differential Phase (DP) | <0.7o | Differential Gain (DG) | <0.7% |
Input Overload Voltage | 1.5VP-P (Typical) | Input/Output Voltage | 1VP-P (Typical) |
Input/Output Impedance | 75Ω (Unbalanced) | Video Signal-to-Noise Ratio | ≥70dB (Weighted) |
Ethernet
Interface Type | RJ-45 | Transmission Rate | 10M/100M Auto-Negotiation |
Standard Protocol | Supports IEEE802.3 | Operating Mode | Full/Half Duplex/Auto-Negotiation |
FXO/FXS Interface
Audio Range | 300Hz~3400Hz | Compression Rate | A-law per ITU G.711 |
Impedance | Three-element complex impedance 200Ω+560Ω//0.1μF | Loop Current | 25mA/channel |
High-Fidelity
Interface Type | RJ45 | Audio Sampling Resolution | 24bit |
Input/Output Impedance | ADC:100KΩ/DAC:10KΩ | Input/Output Voltage | 1.5VP-P (Typical) |
Audio Sampling Rate | 32KHz | Audio Signal-to-Noise Ratio | ≥90dB |
Audio Bandwidth | 20Hz~20KHz | Total Harmonic Distortion | <1% |
Data
Interface Type | RJ-45 |
Data Type | RS-232, RS422 (4-wire), RS485 (2-wire) |
Power Supply and Consumption
Power Supply | AC220V/DC-48V/DC 9V | Power Consumption | ≤150W |
Environmental Conditions
Operating Temperature | -15 oC~+65oC | Storage Temperature | -25oC~+75oC |
Industrial Grade | -40oC~+85oC | Relative Humidity | 0~95% (Non-condensing) |
Product Dimensions
Width × Depth × Height | 440×230×270 (mm) |
Application Example:

FAQs
What Are the Functions and Advantages of Video Optical Terminals?
The function of a video optical terminal is to convert one or multiple channels of analog video signals into optical…
View answerWhat is the difference between a Video Optical Terminal and a Network Video Server?
Composition and Function of Video Optical Terminal and Network Video Server An optical terminal is a device used to…
View answerWhat are common issues when using optical terminals in security surveillance?
Fiber optic technology is increasingly used in security surveillance projects to transmit images, audio, data…
View answer



