| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | Winlink |
| Model Number: | WL-2V-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: | 2 channels |
| Signal format: | PAL/NTSC/SECAM |
| Data interface: | RS-232,RS-485/422,Manchester,Biphase |
Quick Details
Specifications
Description:
2 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 1channel 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:
|
|
Physical interface |
FC/PC |
|
Optical wavelength |
||
|
Transmitting optical power |
≥-8dBm |
|
|
Receiving sensitivity |
≤-30dBm |
|
|
Transmitting distance |
10km/25km/40km/60km/80km optional |
|
|
Video interface
|
Video channel number |
2 channels |
|
Signal format |
PAL/NTSC/SECAM |
|
|
Video input / output resistance |
BNC 75Ω unbalanced interface |
|
|
Video input / output voltage |
1Vpp(typical), Max 1.5Vpp |
|
|
Video bandwidth |
8MHz |
|
|
14MHz |
||
|
Quantization range |
8bit |
|
|
Differential increase |
30dBm |
|
|
< 0.6 |
||
|
Video SNR |
70dB (typical) |
|
|
Color Brightness Delay Inequality |
10ns(typical) |
|
|
Color Brightness Gain Inequality |
±10%(typical) |
|||
|
Expand options |
||||
|
|
Physical interface |
Industry standard terminal blocks |
||
|
Working mode |
Positive , negative, bi-directional data |
|||
|
Interface type |
RS-232, RS-485/422, Manchester, Biphase |
|||
|
Communicating rate |
0～300Kbps |
|||
|
Data error rate |
< 10-12 |
|||
|
|
Input resistance |
30KΩ |
||
|
Output resistance |
10KΩ |
|||
|
Nominal input / output level |
2Vpp |
|||
|
Audio bandwidth |
10Hz ~ 20kHz |
|||
|
Sampling rate |
14MHz |
|||
|
Quantization range |
16bit |
|||
|
weighted signal-to-noise ratio |
≥95dB |
|||
|
Total harmonic distortion |
0.1% |
|||
|
Physical interface |
Industry standard terminal blocks |
|||
|
on-off interface |
Physical interface |
Industry standard terminal blocks |
||
|
Input signal |
Any active or passive alarm, on-off input, supporting TTL, RS-232/422/485 or passive switch, button |
|||
|
Output signal |
Any active or passive alarm, on-off input, TTL, RS-232/422/485 or relay electrical shock input |
|||