Detailed Product Description
Overview:
The product provides customer with the most cost-effective solution for transmission of 2 channels uncompressed digital video, 1-4 channels uncompressed digital audio and 1-4 channels reversed RS232/RS422/RS485 data over one single fiber cable. It is an easy installation and adjustment free device while providing high quality, real-time video. Applications for this product include CCTV, video surveillance, homeland security, and ITS. The company also supplies the Order-Service and OEM for the market.
Production features:
Uncompressed video, 8-bit / 10-bit digital encoding/decoding
Easy installation and adjustment free
8MHz video bandwidth, compatible with NTSC, PAL and SECAM
Uncompressed audio, 24-bit digital encoding/decoding
Module construction design (1-4 channels audio cards and 1-4 channels data cards can be installed)
RS232, RS422/RS485 compatible data interfaces
No electromagnetic interference, no radio frequency interference, no ground current
Using APC circuit, invariable optical output power and increasing dynamic range
LED status indicators for power, optical link, video signal and data traffic
Gbit transmit and WDM technique, big capacity and easy to upgrade
Transparent encoded mode, compatible with central CCTV camera manufacturer
Support lossless relay
Protection from lightning surge
MTBF>100,000hrs
Video specifications:
Number of video channel: 2 channels
Video connector: BNC
Video bandwidth: 5Hz - 10MHz
Video input/output impedance: 75Ω (unbalanced)
Video input/output voltage: 1.0VP - P
Differential gain (10%-90%APL): DG<1% (typical)
Differential phase (10%-90%APLO): DP<1° (typical)
SNR (weighted): S/N ≥65dB (the highest optical budget loss)
Data specifications:
Number of data channel: 1-4 channels simplex / duplex
Data interface: RS-232, RS-422 (full duplex), RS-485 (2/4 lines), Manchester, Biphase
Bit rate: 0-300Kbps
Data connector: DB9 / crimp type terminal
Data error rate: ≤10-9
Environmental specifications:
Environmental temperature: -30 ~ +75°C
Storage temperature: -35 ~ +85°C
Relative humidity: 0-95% (non-condensing)
Power specifications:
Rated voltage: DC 5V
Power: <5W (single end)
Optical specifications:
Optical connector: ST/FC
Operating wavelength: 1,310nm (1,550nm)
Optical fiber model: single-mode (multi-mode)
Transmitting optical power: (-8 ~ 0)dBm on average
Receiver sensitivity: <-22dBm for 1,310nm
Optical power budget: >17dB
Transmission distance: 45km
Note: The transmission distance depends on the optical link loss budget, and would be influenced by the quality of the optical fiber, optical connector and the optical fuses. Consult factory for different transmission distance.
Note: Optional optical connector based on the actual engineering demand.
Applications:
Intelligent transportation system (ITS)
Security and protection system
Telemedicine system
Remote multimedia teaching / campus monitoring system
Video conference system and audio conference system
Long distance broadcast/television transmission system
Building controlling system
