Mini 3G/HD-SDI to Fiber Converter with Tally Reverse RS485 20km
Range
Overview
The LNK-M3G-1V Series Mini 3G/HD-SDI to Fiber Converter enables
high-quality,
uncompressed video transmission over long distances via fiber optic
cable. It supports
1-channel 3G/HD-SDI video with embedded audio, Tally, and reverse
RS485 control,
offering seamless integration with professional broadcast camera
systems. Featuring
compact aluminum housing, wide temperature tolerance, and
plug-and-play operation,
it ensures reliable performance for studio, outdoor, and event
production environments.
Features
Supports 1-channel 3G/HD-SDI video with embedded audio
Integrated Tally & reverse RS485 data transmission
Transmission distance up to 20km via LC fiber connector
Automatic cable equalization and reclocking for stable signals
Compact aluminum housing with wide temperature range (-20℃~+70℃)
Hot-swappable, plug-and-play design for easy installation
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 3.2Gb/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 |
1080P 23.98/24/30/50/60 |
Video SDI standard | 270Mbps (SD-SDI), 1.485Gbps/M(HD-SDI) |
SMPTE425M3Gb/s Mapping(3G-SDI) |
SMPTE424M 3Gb/s serial interface(3G-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 |
Ordering Information
Model | Description |
LNK-M3G-1V-MM | Mini-type 3G-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-M3G-1V-20 | Mini-type 3G-SDI to Fiber Converter with Tally & Reverse RS485 and loop out, SMF, LC Fiber Connector 20KM, including Transmitter and Receiver, used by pairs |
LNK-M3G-1V-40 | Mini-type 3G-SDI to Fiber Converter with Tally & Reverse RS485 and loop out, SMF, LC Fiber Connector 40KM, including Transmitter and Receiver, used by pairs |
Application
Interface & LED
