Digital Video/Data Optical 4 Channels Transmitter/Receiver

1. Description:

The V4CTB1-X20D and V4CRB2-X20D of 4-channel video and 1-channel reverse data digital video Optical Transmission adopt the advanced international fiber-optic communications technology. It can transmit 4-channel video signal via 1 fiber cable real-time, synchronously, no-distortion and high quality .It adopt the full digital video non-compression transmission technology and it's high quality video effect can meet the user’s requirement. All optical interface and electrical interfaces conform to the international standards.

The V4CTB1-X20D and V4CRB2-X20D compatible with PAL, NTSC and SECAM video mode. It can be easily installed and can work without any adjustment. This product is widely used in television transmission, video surveillance and other fields. Plenty of status indicators provide you a rapid diagnosis of system functions.

This digital video optical transmission adopts modularization design. User can flexibly select or customize the configuration according to the locale conditions. Desktop version and rack mounting are available.

2. Features

· Multi-service integrated platform, flexible configuration.

· Industrial level design, high level of integration.

· Support any high-resolution video signal.

· Large capacity of gigabit optical fiber transmission allowing of easy upgrade

· 8-bit digital code and non-compression type video transmission.

· Broadcast level transmission whit full digital coding without compression and lost.

· Automatic compatible PAL, NTSC and SECAM video system.

· Transmission for RS485, RS422 standard data is available.

· High-quality of real-time transmission, high reliability in various outdoor conditions.

· Simple installation, without adjustment

· Desktop and rack structure are all available

· Single fiber transmission and dual fiber is also available

· Power supply and other parameter state indication, which can monitor the operation condition of system.

3.Specifications

·Video  characteristics
Video interface number	4- channel video
Video standards	PAL / NTSC / SECAM
Quantification grade	8bit
Nominal input & output level	1Vp-p
Nominal input & output impedance	75Ω
Bandwidth	6.5MHz
Differential gain	1% typical value
Differential phase	1° typical value
Signal to noise ratio (SNR)	> 67dB (weighted)
The physical interface	BNC 75Ω unbalanced interface
·Data  characteristics
Data interface number	1-channel reverse data
Interface port	Pluggable Terminal Blocks
Interface Signal	RS-422 /RS-485
Code rate	0～256Kbps
BER	≤ 10-9
·Optical  characteristics
Wavelength	1,310 nm
Transmitter Optical power	≥ - 12dBm
Receiver sensitivity	≤ - 37dBm
Fiber connector	FC/PC or SC/PC optional
Transmit distance	20km
·Work  characteristics
MTBF	> 100,000 hours
Operation temperature	-30 ° C to +70 ° C
Storage temperature	-40 ° C to +85 ° C
Work Humidity	0% ~ 95%, non-Dewdrops
Power supply	Transmitter: DC 5V/2A Receiver: DC 5V/2A
·Machine  size
Size	Transmitter: 26.5mm(H)x 137mm(W) x 90.5mm(D) Receiver: 54mm(H)x 90.5mm(W) x 117.8mm(D)

4. Applications:

· Intelligent Transportation System (ITS)

· Connection of Sub-network for Surveillance Center

· Public Security Surveillance

· High Way & Toll Station Surveillance

· High Quality Video Conference

· Industrial Closed Circuit Television Surveillance

5. ORDERING INFORMATION:

V4CT-S20D	One channel Video transmitter SC connector SM 20km
V4CR-S20D	One channel Video receiver SC connector SM 20km