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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SDI Over Fiber Optic Extender's Product Description:
LNK-3GSDI-4BV Series supports 4-channel bidirectional 3G-SDI standard high-definition video signal transmitted via single fiber optical cable, and monitor the signal locally over a 3G/HD-SDI loop output. This SDI Over Fiber Optic Extender includes one transmitter and one receiver for 1080P 3G-SDI signal. This SDI Over Fiber Optic Extender can simultaneously transmit 4-Ch bidirectional 3G-SDI Video.1-Ch Reverse RS-485 data, signal through a single optical fiber. The video quality up to broadcast standard, audio quality up to CD level supports Reverse RS-485 data communication format.
► 4 channel bidirectional 3G-SDI video transmission over optic fiber
► Automatic cable equalization to ensure signal integrity
► Automatic re-clocking 270Mbit/s - 1.48Gbit/s - 3Gbit/s
► Directly compatible with 3G-SDI camera systems and support Reverse RS-485 data protocols
► Long transmission capability at least 10 km (6.2miles) , up to 120 km
► Terminal block power input for industrial application
► Supports hot swapping and hot plugging
► Full digital non-compression broadcast level transmission;
► super optic dynamic range and free of adjustment prior to use;
► fiber optic WDM/CWDM/DWDM technique;
| Fiber interface | Simplex LC |
| Transmission distance | 550m-20Km |
| Video interface | BNC |
| Video input/output impedance | 75Ω |
| Video input/output voltage | Typical:1Vpp, Min 0.5Vpp, Max 1.5Vpp |
| Video Bits Rate | Max 3.2Gb/s |
| Video SDI standard | 270Mbps (SD-SDI), 1.485Gbps/M(HD-SDI) |
| SMPTE425M3Gb/s Mapping(3G-SDI) | |
| SMPTE424M 3Gb/s serial interface(3G-SDI) | |
| Physical interface | Industrial standard screw terminal |
| Data type | Reverse RS485 |
| Frequency/Rate support | Max. 57600bps for RS485 |
| BER | <10ˉ9 |
SDI Over Fiber Optic Extender technical support and services include:
| Model | Description |
| LNK-3GSDI-4BV | 4-Ch Bidirectional 3G-SDI Video with loop-out, 20km, SM, FC, including 1 transmitter & 1 receiver, used by pairs |
| LNK-3GSDI-4BV1R | 4-Ch Bidirectional SDI Video with loop-out + 1-Ch RS485 Reverse Data, 20km, SM, FC, including 1 transmitter & 1 receiver, used by pairs |