VAD-i120C.xx, which transmits composite video from system 1 and analog audio signal from system 2 over a single optical fiber for long-distance transmission!
The VAD-i120C.xx transmits one channel of composite video and two channels of analog audio signals over single-mode fiber up to 20 km and multi-mode fiber up to 3 km. The signals are transmitted after digital conversion, ensuring there is no degradation in video/audio quality during transmission.
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basic information
- Transmits 1 video (composite) + 2 audio (balanced/unbalanced LINE level) over a single optical fiber for long distances. - Transmission is done with a transmitter (VAD-i120C.TC) and a receiver (VAD-i120C.RC). - Maximum transmission distance of 20 km with single-mode fiber and 3 km with multi-mode fiber. - High-quality transmission with audio distortion of 0.000022%. - Audio features a 24-bit A/D converter, 192 kHz sampling, and a dynamic range of 114 dB. - Two-channel unidirectional audio transmission (in the same direction as video). - Compact box type saves installation space. - Resistant to EMI and RFI, with built-in ESD protector. - Video signal supports NTSC/PAL/SECAM. - Compatible with both single-mode and multi-mode optical fibers. - Status display LED shows the condition of the device. - Power adapter included. - When installing multiple units, a separately sold 19-inch rack mount chassis can be used to accommodate up to 16 units together. *This product does not support AHD / HD-TVI / HDCVI (analog HD) video signals.
Price range
P3
Delivery Time
※The delivery date may vary depending on the quantity, so please feel free to contact us.
Applications/Examples of results
The VAD-i120C.xx transmits one channel of composite video and two channels of analog audio signals over a single optical fiber for long distances of up to 20 km. • Long-distance transmission of video/audio signals in vast areas • Transmission systems in facilities with many sources of noise • Transmission systems in facilities where noise must not be generated • Transmission systems in harsh environments • Transmission systems integrated into boxes and similar enclosures
Line up（2）
| Model number | overview |
|---|---|
| VAD-i120C.TC | 1 video (composite) + unidirectional 2 audio optical transmission transmitter |
| VAD-i120C.RC | 1 video (composite) + unidirectional 2 audio optical transmission receiver |
catalog（2）
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Company information
Our company specializes in the sale and system design of a range of products focused on digital surveillance systems and PC-related systems. We are committed to not only selling products but also providing comprehensive support for optimal solutions for our users, with all employees united in our mission to deliver satisfaction, trust, and peace of mind to many customers.