Fiber Converter 1080P Tally RS485 40km Transmission 8-Channel Audio Embedded E-link 1080P HD-SDI Fiber Converter
LNK-MHD-1V1D1T Series Mini-type HD-SDI Fiber Converter supports 1-channel HD-SDI Video (audio embedded) & Tally and Reverse RS485 signal transmitted via fiber optical cable, and monitor the signal locally over a HD-SDI loop output.
Overview
The LNK-MHD-1V1D1T Series represents a professionalHD-SDI fibertransmission solution engineered for modern broadcast and video production environments. This advancedmini-type HD-SDI fiberconverter delivers reliableHD-SDI video transmissionwith embedded audio, tally signaling, and offerirectional RS485 control over single-mode fiber infrastructure. Designed as a compactprofessional HD-SDI fibersystem, it enables seamless integration of camera systems and production equipment while maintaining broadcast-grade signal quality throughout the transmission path.
This sophisticatedHD-SDI fiber converteroperates as a matched transmitter and receiver pair, ensuring complete signal integrity from source to destination. The integratedHD-SDI fiber solutionfeatures a local loop-through output that provides real-time monitoring capability while maintaining uninterrupted primary signal transmission to control rooms or production facilities. The ruggedindustrial HD-SDI fiberconstruction guarantees stable performance in demanding conditions, making it equally suitable for permanent studio installations and mobile field production setups.
The versatilehigh-performance HD-SDI fiberconverter maintains full compatibility with HD-SDI standards while supporting 1080P high-definition video resolution with pristine audio quality. Thisreliable HD-SDI fibertransmission system provides broadcast engineers and system integrators with a robust solution for extending video signals across distributed facilities while preserving original signal characteristics. The space-efficientcompact HD-SDI fiberdesign allows for flexible installation in equipment racks, broadcast flypacks, and mobile production units where physical space is often limited.
Engineered for maximum operational flexibility, thisprofessional-grade HD-SDI fiberconverter supports comprehensive production workflows through its integrated tally system and camera control capabilities. The advancedfiber-based HD-SDItechnology delivers exceptional signal stability and complete immunity to electromagnetic interference, making it particularly valuable for installations in electrically challenging environments. Thishigh-quality HD-SDI fibersolution meets the rigorous demands of broadcast television, live event production, and professional AV applications where uncompromising signal integrity and operational reliability are essential for successful mission-critical operations.
Multi-Channel Audio Embedding
Each video channel carries 8 embedded audio tracks, enabling synchronized audio-video transmission without separate cabling infrastructure.
Automatic Signal Equalization
Built-in cable compensation technology maintains signal integrity for all data rates up to 1.5Gb/s, compatible with Belden 1694A and equivalent coaxial cables.
Application
Broadcast & Live Production
Deployed inoutside broadcast vansandlive event production, thisHD-SDI fiber convertertransmits1080P video with embedded audiooversingle-mode fiberwith40km reachandtally supportforremote camera operations.
Studio & Production Facilities
Used inbroadcast studiosandproduction control rooms, the converter enablescamera-to-control room linkswithRS485 controlandpathological pattern handlingforprofessional broadcast workflows.
Security & Surveillance Systems
Ideal forcity surveillance networksandtraffic monitoring, the device provideslong-distance transmissionofuncompressed HD videowithhot-swap capabilityforcontinuous operation.
Corporate & Education AV
Applied inlecture hallsandconference rooms, thisfiber converterenableshigh-quality video transmissionbetweenmultiple buildingswithLED status monitoringforsystem reliability.
Why Choose Us
Intelligent Multi-Rate Reclocking
Self-adjusting signal processing automatically locks to SDI rates from 270Mbps to 1.48Gbps, ensuring stable synchronization across varying signal conditions.
Seamless Camera System Integration
Direct compatibility with professional HD-SDI camera systems enables plug-and-play operation without signal conversion or quality degradation.
Extended Fiber Transmission Reach
Robust optical transmission capability supporting distances up to 40km over single-mode fiber while maintaining broadcast-quality performance.
Hot-Swappable Operation Design
Hot plug capability allows for system maintenance and component replacement without disrupting ongoing operations or powering down equipment.
Advanced Signal Processing
Comprehensive pathological pattern handling with uncompressed digital transmission meeting professional broadcast standards and signal integrity requirements.
Technical Indexes
Fiber Optical interface
Fiber interface
Simplex LC
Transmission distance
550m-40Km
Wavelength
1310nm/1550nm
Video
Video interface
BNC
Videoinput/output impedance
75Ω
Video input/output voltage
Typical:1Vpp,Min 0.5Vpp, Max 1.5Vpp
Video Bits Rate
Max 1.5Gb/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
Video SDI standard
270Mbps (SD-SDI)
1.485Gbps/M(HD-SDI)
Data
Physical interface
Industrial standard screw terminal
Data type
Tally and Reverse RS485
Frequency/Rate support
Max. 115200bps for RS422
Max. 57600bps for RS485
BER
<10ˉ9
Electrical
Power adaptor
DC 5V Type-C
Power consumption
<5W
LED Indicator
SDI
SDI video
P/T
Power Supply
Mechanical
Dimensions (LxWxH)
72x 42x 22mm
Weight
0.6KG/pair
Casing
Aluminum Case
Mounting Options
Desktop
Environmental
Working Temperature
0℃～+55℃
Storage Temperature
-20℃～+70℃
Working Humidity
0~95%
MTBF
≥100000 usPaymentWe accept
Please pay ASAP after you submit the order. We will generally ship the goods within 24 hours (Not including legal working days), so the sooner you confirm the payment, the sooner the product will be shipped to youPlease make the payment within 7 days of sale close.If you change your mind after submitting the order (Changed mind or have placed an order elsewhere), please take the initiative to close your order, thank you for your understanding.ShippingUsually Orders processed within 24 hours of payment verification.The order address has to match your Shipping address, please kindly note.Usually Shipping by SpeedPAK(Official logistics), Transportation time about 10 working days.SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.If you have not received the itemafter the estimated arrival date, please contact us. We will track the shipment and get back to you as soon as possible with a reply.Our goal is customer satisfaction!3-7 = -4ReturnWe can be contacted at any time through messages if you have any questions,comments or product requests.
I hope you can send us an email before opening the return, please rest assured that we will solve the problem for you and we hope to solve the problem for you faster.
Returns are accepted within 30 days of item receipt.
Buyer pays return shipping.
We will refund or resend you after we have received the returned item.WarrantyAll the items are double checked before shipment, If item is damaged, defective or missing components upon arrival, please provide us photos of the damaged package or defective item, we will respond you within 24 hours and resolve your issue ASAP.Due to the color of the monitor, the color of the photo may be slightly different from the actual product.All items are manually measured, please allow a certain degree of error.Contact us
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We can be contacted at any time through messages if you have any questions,comments or product requests. We willrespondto you within 24 hours(Not including legal working days)and do our best to help you out! We encourage our customers to contact us with any questions or concerns! We'd like to be sure you are completely satisfied with your purchase.
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