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CCTV Digital Transmitter & Receiver 1 Channel Video 1 Channel Reverse Data 20 Km
1. Description:
The VCTB1-X20D and VCRB2-X20D of 1-channel video and 1-channel reverse data digital video Optical Transmission adopt the advanced international fiber-optic communications technology. It can transmit 1-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 VCTB1-X20D and VCRB2-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. KEY 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. TECHNICAL SPECIFICATION:
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Video Characteristics |
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Video interface number |
1- channel video |
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Video standards |
PAL / NTSC / SECAM |
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Quantification grade |
8bit |
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Nominal input & output level |
1Vp-p |
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Nominal input & output impedance |
75Ω |
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Bandwidth |
6.5MHz |
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Differential gain |
1% typical value |
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Differential phase |
1° typical value |
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Signal to noise ratio (SNR) |
> 67dB (weighted) |
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The physical interface |
BNC 75Ω unbalanced interface |
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Data Characteristics |
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Data interface number |
1-channel reverse data |
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Interface port |
Pluggable Terminal Blocks |
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Interface Signal |
RS-422 /RS-485 |
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Code rate |
0～256Kbps |
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BER |
≤ 10-9 |
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Optical Characteristics |
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Wavelength |
1310/1550 nm |
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Transmitter Optical power |
≥ - 12dBm |
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Receiver sensitivity |
≤ - 37dBm |
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Fiber connector |
FC/PC or SC/PC optional |
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Transmit distance |
20km |
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Work characteristics |
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MTBF |
> 100,000 hours |
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Operation temperature |
-30 ° C to +70 ° C |
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Storage temperature |
-40 ° C to +85 ° C |
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Work Humidity |
0% ~ 95%, non-Dewdrops |
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Power supply |
Transmitter: DC 5V/2A
Receiver: DC 5V/2A |
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Machine Size |
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Size |
Transmitter:
26.5mm(H)x 70.5mm(W) x 67mm(D)
Receiver:
26.5mm(H)x 70.5mm(W) x 94mm(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:
VCTB1-S20D One Channel Video Transmitter & Date Receiver SC Connector SM 20Km
VCRB2-S20D One Channel Video Receiver & Date Transmitter SC Connector SM 20Km
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