
1-Channel Video Optical Terminal
The 1-channel video series optical terminal is a compact fiber-optic transmission product for video, data, and other service signals, custom-designed by our company for the security surveillance market using advanced all-digital uncompressed video technology. It can transmit up to 1 channel of one-way video, 1 channel of data, and 1 channel of two-way audio over a single optical fiber.
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Overview:
The 1-channel video series optical terminal is a compact fiber-optic transmission product for video, data, and other service signals, custom-designed by our company for the security surveillance market using advanced all-digital uncompressed video technology. It can transmit up to 1 channel of one-way video, 1 channel of data, and 1 channel of two-way audio over a single optical fiber. The plug-and-play design makes installation simple and easy, requiring no on-site adjustment. Both the optical module and core circuits utilize standard components, ensuring high stability. All optical and electrical interfaces comply with international standards, making the product suitable for various working environments.

Product Features:
- Supports SNMP network management for real-time online monitoring;
- Video quality meets broadcast-grade standards;
- Audio quality meets CD-grade standards;
- Compatible with PAL, NTSC, SECAM and other video formats;
- SMT surface-mount technology with multiple protection against lightning and surge on ports;
- Supports lossless video regeneration and relay, immune to electromagnetic interference (EMI) and radio-frequency interference (RFI);
- Transparent data encoding method, compatible with products from major camera manufacturers;
- Advanced adaptive technology, eliminating the need for on-site electrical or optical adjustment during installation;
- Compact design with small footprint, offering flexible and convenient installation;
Technical Specifications:
Optical Interface
Interface Type | FC (SC and others customizable) | Fiber Mode | Single-mode (multi-mode optional) |
Receiver TX/RX Rate | 155Mbps/84Mbps | Receiver TX/RX Wavelength | 1310nm/1550nm |
Transmitter TX/RX Rate | 84Mbps/155Mbps | Transmitter TX/RX Wavelength | 1550nm/1310nm |
Optical Output Power | -15~-8dBm | Receiver Sensitivity | Better than -32dBm (1310nm) |
Transmission Distance | 20Km, optional long-distance optical modules 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) |
High-Fidelity Audio
Interface Type | RJ45 | Audio Sampling Resolution | 16bit |
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 |
Power Consumption | ≤6W |
Environmental Conditions
Operating Temperature | -15 oC ~+65oC | Storage Temperature | -25oC~+75oC |
Industrial Grade | -40oC~ +85 oC | Relative Humidity | 0~95% (non-condensing) |
Product Dimensions
Length × Depth × Height | 144×138×30(mm) |
Ordering Information
No. | Model | Description |
1 | IDM-VDA100 | 1-channel one-way video |
2 | IDM-VDA110 | 1-channel one-way video, 1-channel data |
3 | IDM-VDA111 | 1-channel one-way video, 1-channel data, 1-channel bidirectional audio |
Application Example:

