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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Overview
LNK-D3200 Series 32Ch Video Fiber Converters can simultaneously transmit video, one/two-way audio, one/two-way data, one/two-way switching value, and one channel Ethernet signal through one optical fiber. The series of products have the video quality up to broadcast standard, audio quality up to CD level, supports RS-232, RS-422 and RS-485 data communication format and Ethernet connection. All optical and electrical interfaces are in compliance with international standard, with electromagnetic compatibility design, anti-static and lightning, being suitable for worse working conditions, with high stability and reliability.
Features
l Non-compression digital video transmission, quality image, and real-time
l High-speed Ethernet interface, 10/100M self-adaptive, stable transmission of Ethernet traffic.
l Support simultaneous transmission of video, audio, and data, along with the Ethernet signal
l The interfaces have the function against thunder, static and surge.
l No electromagnetic interference, no radio frequency interference and ground current
l Adoption of VLSI ASIC chip, low power consumption, 4-layer circuit board design, high reliability
l Automatically compatible with PAL, NTSC and SECAM system video format
l Adopt industrial chip, industrial design; ensure the long-term operation free from trouble under harsh working environment.
l Modular structure, plug and play, hot plug, no need of debugging
l Provide desktop/ card type device, applicable to all cases.
Application
Technical Index
| Video interface | Interface type | BNC |
| Video Channel | 32Ch | |
| Signal system | PAL/NTSC/SECAM | |
| Nominal input and output level | 1V p-p | |
| 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 (Optional) | 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 (Optional) | 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 (Optional) | 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 | AC | AC110~230V |
| Power consumption | <15W(single end) | |
| Environmental condition: | Operating temperature | -25℃~+70℃ |
| Storage temperature | -40℃~+80℃ | |
| Relative humidity | 0~95%(non condensable) |