Mini-type HD-SDI to Fiber Converter with Tally & Reverse RS485
Model:LNK-MHD-1V
Overview
LNK-MHD-1V Series Mini-type HD-SDI Fiber Converter supports
1-channel HD-SDI Video (audio embedded)
& Tally & Reverse RS485 signal transmitted via fiber optical cable,
monitor the signal locally over a HD-SDI
loop output. E-link HD-SDI Video over Fiber Converters includes one
transmitter and one receiver for HD-SDI
signal.
Features
► Each channel includes 8-channel audio embedded;
► Automatic cable equalization, used for all rate below 1.5 Gb/s
(Belden 1694A);
► Automatic reclocking 270Mbit/s - 1.48Gbit/s
► Directly compatible with SDI camera systems
► Long transmission capability up to 80 km
► Hot swap and hot plug;
► Handle all Pathological patterns, fully digital non-compression
broadcast level transmission;
► LED Status Indication to monitor the working conditions;
► Super optic dynamic range and free of adjustment;
► 1470~1610nm CWDM wavelengths optional;
►industry level ultra-broad temperature range (-20℃~+70℃),
adaptable to various environments;
Technical Indexes
| Fiber Optical interface |
| Fiber interface | Simplex LC |
| Transmission distance | 550m-20Km |
| Wavelength | 1310nm/1550nm |
| Video |
| Video interface | BNC |
| Video input/output impedance | 75Ω |
| Video input/output voltage | Typical:1Vpp, Min 0.5Vpp, Max 1.5Vpp |
| Video Bits Rate | Max 1.48Gb/s |
| Differential gain (10%～90% APL) | <1% |
| SDI format support | 625/25 PAL |
| 525/29.97 NTSC, 525/23.98 NTSC |
| 720p50, 720p59.94 |
| 1080i 23/24/30/50/59.94 |
| Video SDI standard | 270Mbps (SD-SDI) |
| 1.485Gbps (HD-SDI) |
| Data |
| Physical interface | Industrial standard screw terminal |
| Data type | Tally & Reverse RS485 |
| Frequency/Rate support | Max. 115200bps for RS422 Max. 57600bps for RS485 |
| BER | <10ˉ9 |
| Electrical |
| Power adaptor | DC 5V |
| Power consumption | <5W |
| LED Indicator |
| SDI | SDI video |
| P/T | Power Supply |
| Mechanical |
| Dimensions (LxWxH) | 73 x 44 x 17 mm (TX) 73 x 44 x 17 mm (RX) 185 x 132 x 100 mm (Package) |
| Weight | 75g (TX) 75g (RX) 450g (Package) |
| Casing | Aluminum Case |
| Mounting Options | Desktop |
| Environmental |
| Working Temperature | -20℃～+70℃ |
| Storage Temperature | -40℃～+80℃ |
| Working Humidity | 0~95% |
| MTBF | ≥100000 hours |
Application
Ordering Information
| Model | Description |
| LNK-MHD-1V-MM | Mini-type HD-SDI to Fiber Converter with Tally & Reverse RS485 and
loop out, MMF, LC Fiber Connector 500 meters, including Transmitter
and Receiver, used by pairs |
| LNK-MHD-1V-20 | Mini-type HD-SDI to Fiber Converter with Tally & Reverse RS485 and
loop out, SMF, LC Fiber Connector 20KM, including Transmitter and
Receiver, used by pairs |
| LNK-MHD-1V-40 | Mini-type HD-SDI to Fiber Converter with Tally & Reverse RS485 and
loop out, SMF, LC Fiber Connector 40KM, including Transmitter and
Receiver, used by pairs |
