| Place of Origin: | China (Mainland) |
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| Brand Name: | Winlink |
| Model Number: | WL-12V-20 |
| Physical interface: | FC/PC |
| Optical wavelength: | Multi-mode 850 nm single mode 1310,1550nm |
| Transmitting distance: | 10km/25km/40km/60km/80km optional |
| Video channel number: | 12 channels |
| Signal format: | PAL/NTSC/SECAM |
| Data interface: | RS-232,RS-485/422,Manchester,Biphase |
Quick Details
Specifications
Description:
Digital Video Optical Converter, with the most advanced digital video and Gigabit fiber optical transmission technology, time-division multiplexing(TDM), and wavelength division multiplexing (WDM), can transmit 12 channel video and 1 channel 485 signal in a fiber, real-time, synchronous without distortion. With digital video non-compression transmission technology and high-quality video effects, it meets the diverse need to users. Plug and play, no need any on-site adjustment and simple installation. With the imported optical modules and core circuits, the device is high stability. All the optical and electrical interfaces follow international standards.
Features:
*10 bit digital code and non-compression video transmission
*Automatically compatible with PAL, NTSC, SECAM video format
*24 bit audio signal digital code and distortionless audio transmission
*No electromagnetic interference, no radio frequency interference and no ground current.
*Constant output optical power and wide dynamic range with APC circuit
*Large capacity and easy to upgrade with gigabit fiber optic transmission and WDM technology
*With transparent data encoding, it is compatible with the products of most of CCTV camera manufacturers
*Both stand-alone and rack-mounted installation are available.
*Parallel transmission of video, data and voice
*With advanced adaptive technology, no need on-site electrical and optical adjustment
*Surge protection.
*MTBF: > 100,000 hours
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Physical interface |
FC/PC |
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Physical interface |
Multi-mode 850 nm single mode 1310, 1550nm |
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Transmitting optical power |
≥-8dBm |
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Receiving sensitivity |
≤-30dBm |
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Transmitting distance |
10km/25km/40km/60km/80km optical |
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Video channel number |
12 channels |
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Signal format |
PAL/NTSC/SECAM |
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Video input / output resistance |
BNC 75Ω unbalanced interface
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Video input / output voltage |
1Vpp(typical), Max 1.5Vpp |
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Video bandwidth |
8MHz |
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14MHz |
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Quantization range |
8bit |
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Differential increase |
30dBm |
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< 0.6 |
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Video SNR |
70dB (typical) |
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Color Brightness Delay Inequality |
10ns(typical) |
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Color Brightness Gain Inequality |
±10%(typical) |
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Expand options |
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Physical interface |
Industry standard terminal blocks |
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Working mode |
Positive , negative, bi-directional data |
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Interface type |
RS-232, RS-485/422, Manchester, Biphase |
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Communicating rate |
0～300Kbps |
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Data error rate |
< 10-12 |
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Video
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Input resistance |
30KΩ |
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Output resistance |
10KΩ |
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Nominal input / output level |
2Vpp |
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Audio bandwidth |
10Hz ~ 20kHz |
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Sampling rate |
14MHz |
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Quantization range |
16bit |
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weighted signal-to-noise ratio |
≥95dB |
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Total harmonic distortion |
0.1% |
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Physical interface |
Industry standard terminal blocks |
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Physical interface |
Industry standard terminal blocks |
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Input signal |
Any active or passive alarm, on-off input, supporting TTL, RS-232/422/485 or passive switch, button |
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Output signal |
Any active or passive alarm, on-off input, TTL, RS-232/422/485 or relay electrical shock input |
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