Model Number: NT-D200-T/R-20
Brand Name: N-net
Key Specifications/Special Features:
Fiber optical video converter with 2 channels video and 2 bi-direction audio and 1 reverse data 20kmFeatures and benefits:* Uncompressed 8 bit video encoding, high-speed synchronous digitaltransmission technology* Fiber optic transmission of two video signals on one fiber with RS485data signals which may be one way with the video or optionally simplex* Super optical dynamic range, no adjustment needed* Status indication for power supply, optical signal and video* No electromagnetic interference, radio frequency interference and ground
current
* Safe transmission guaranteed under poor electromagnetic environment
* Maximum tolerable link loss for single mode single fiber is 18db
* Range of up to 20km is possible with optional 1550nm operation
* Optional reveres operation over one fiber
* Video bandwidth of 6.5 MHz, SNR>63dB
* Radiation: EN50081-1, EN55022-B, CE, FCC
* Magnetic capacity: EN50130-4, EN50028-1
Applications:*CCTV networks
*Video conferencing
*Industrial monitoring systems
*Distance learning
Parameters |
Specifications |
Video input/output impedance |
75Ω composite |
Video connectors |
BNC |
Video bandwidth(±0.5dB) |
5Hz to 6.5MHz |
Signal to Noise Ratio of video |
>63dB |
Audio input/output impedance |
48KΩ/10KΩ |
Audio connectors |
terminal block |
Audio bandwidth(±0.5dB) |
20Hz-20kHz |
Signal to Noise Ratio of audio |
>75dB |
Optional Data Interface |
RS485 |
Standard data connector |
terminal block (see following application illustration) |
Optional Data Rate |
DC-150Kbps |
Data Bit Error Rate |
<1×10-9 |
Transmitter wavelength |
1310nm or 1550nm |
Transmitter couple power |
several options are available from -3dB to -11dB |
Optical Connectors |
ST/FC |
Fiber type |
single mode fiber, single fiber |
Transmission distance |
single mode 20Km |
Input voltage |
220 AC/+5V DC |
Operating temperature |
-25 to +75°C |