| Model: | WL-4V-20 |
|---|---|
| Brand: | Winlink |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Power Transmission Equipment & Transformer |
| Label: | fiber optic transcei , fiber transceivers , fiber optic transmit |
| Price: |
US $80
/ pc
|
| Min. Order: | 1 pc |
| Live Chat: | Last Online:12 Aug, 2014 |
Description:
4 channel digital video optical converter adopt international advanced transmission technologies as no compression, all-digital video correction and gigabit optical fibers, successfully realizing the goal of long distance, no distortion, high quality transmission of 4 channel videos through one fiber, with stable performance and clear video.
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
Specification:
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Physical interface |
FC/PC |
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Optical wavelength |
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 optional |
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Video interface
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Video channel number |
4 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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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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on-off interface |
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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