E-link China Technology Co., Ltd.
E-link China Technology Co.,Ltd. Professional Fiber Optical Communication and CCTV Security Transmission Product Manufacturer
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1-Ch Analog video , 20km Single Mode Single Fiber CCTV Fiber Optic Converte
■8 bit video signal digital sampling
■High-speed synchronous digital transmission technology
■Modular structure design(audio card and data card for optional configuration)
■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
■BNC video connector
■FC optical connector
■Video DC recovery
■Maximum tolerable link loss for single mode single fiber is 17db
Technical indicators Video characteristic
Video channel: 1 channel
Video input/output impedance: BNC75Ω Unbalanced interface
Video input/output voltage: Typical peak-peak value 1Vp-p Video bandwidth: 6.5MHz
Video digital bit width: 8 bit Differential gain: <1.3% (typical value) Differential phase: <1.3°(typical value) SNR>63dB
Data interface
Optical interface
Physical interface: FC/PC
Fiber type: single-mode fiber, single fiber Transmission distance: single mode 20Km
Power supply
Input voltage: AC220/DC+5V
Electromagnetic compatibility
Radiation: EN50081-1, EN55022-B, CE, FCC
Magnetic capacity: EN50130-4, EN50028-1
Physical characteristic
Operating temperature: -25°C ~ +75°C Humidity: 0~95%( no condensation) Induction: EN50130-5,1995
Tidal fever: BS2011
Technical Index
|
Video interface |
Interface type | BNC |
| Signal system | PAL/LNKSC/SECAM | |
| Nominal input and output level | 1V p-p | |
| Nominal input and output impedance: |
75Ω |
|
| Video bandwidth per channel | 6.5MHz | |
| Sampling frequency: | 15MHz | |
| Differential gain: | <1.3% | |
| Differential phase: | <1.3° | |
| Signal-to- noise ratio | >63dB | |
|
Audio interface |
Bandwidth per channel: | 20Hz~20KHz |
| Sampling frequency: | 48KHz | |
| Quantization grade: | 24bit | |
| Input impedance | 47KΩ | |
| Output impedance | 10KΩ | |
| Nominal input output level | 2V p-p | |
| Signal -to-noise ratio | 75dB | |
| Total harmonic distortion | 0.1% | |
|
Asynchronous data |
Interface type | RS-485/422/Manchester/RS-232 |
| Operational mode | Full-duplex/half-duplex | |
| Communication speed | 300~9600Kbps | |
| Bit error rate | <1*10-9 | |
|
Ethernet |
Number of channel | 1 |
|
Standard |
ANSI X3T12TP-PMD IEEE 802.3/802.3u | |
|
Protocol |
IEEE 802.1q VLAN IEEE 802.3x full duplex flow control and Back-Pressure half-duplex flow control |
|
|
Operational mode |
10/100M full duplex/half duplex self-adaptation | |
| Throughput rate: | 100%@100M | |
| Packet loss rate: | 0 | |
|
Connector: |
Video connector: | BNC socket |
| Audio connector: | Pressure connector | |
| Data connector: | Pressure connector | |
| Ethernet connector | RJ-45 | |
| Optical flexible connector | FC/PC | |
|
POWER |
DC | +5V 2A / +9V 2A |
| Power consumption | <15W(single end) | |
|
Environmental condition: |
Operating temperature | -25℃~+70℃ |
| Storage temperature | -40℃~+80℃ | |
| Relative humidity | 0~95%(non condensable) |
Contact Information:
Email: sales004@e-linkchina.com
Tel: +86 755 83128674
Skype: live:sales004_86
WhatsApp: +8615919987624