2-Channel Video Optical Terminal
The 2-channel video series optical terminal is a compact multi-service fiber optic transmission product tailored by our company for the security surveillance market. It can transmit up to 2 channels of one-way video, 2 channels of data, 1 channel of two-way audio, and 2 channels of Ethernet over a single optical fiber.
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Overview:
The 2-channel video series optical terminal is a compact multi-service signal fiber optic transmission product tailored by our company for the security surveillance market. It can transmit up to 2 channels of one-way video, 2 channels of data, 1 channel of two-way audio, and 2 channels of Ethernet over a single optical fiber, fully meeting user requirements. Utilizing internationally advanced all-digital uncompressed video technology, it delivers real-time, synchronous, distortion-free, and high-quality transmission of two video channels and multiple data channels over fiber. The high-quality video performance satisfies user demands. The plug-and-play design simplifies installation, requiring no on-site adjustments. Both the optical modules and core circuits employ 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 port lightning surges and transient voltages;
- Supports lossless video regeneration and relay, immune to electromagnetic interference (EMI) and radio-frequency interference (RFI);
- Transparent data encoding scheme, compatible with products from major camera manufacturers;
- Advanced adaptive technology eliminates the need for on-site electrical or optical adjustments;
- Compact design with small footprint, offering flexible and convenient installation;
Technical Specifications:
Optical Interface
Connector Type | FC (SC and others customizable) | Fiber Mode | Single-mode (multi-mode optional) |
Receiver TX/RX Rate | 1.25G bps /84M bps | Receiver TX/RX Wavelength | 1310nm/1550nm |
Transmitter TX/RX Rate | 84M bps /1.25G bps | Transmitter TX/RX Wavelength | 1550nm/1310nm |
Optical Output Power | -12~-7dBm | Receiver Sensitivity | Better than -21dBm (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 Frequency | 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-VDA2000 | 2 channels one-way video |
2 | IDM-VDA2100 | 2 channels one-way video, 1 channel data |
3 | IDM-VDA2210 | 2 channels one-way video, 2 channels data, 1 channel bidirectional audio |
Application Example: