1080P Bi-directional 3G-SDI Fiber Converter

E-link Bi-directional 3G-SDI Fiber Converter LNK-M3G-BI20 Series Mini-type 3G/HD-SDI Fiber Converter supports 1-Channel Bi-directional 3G/HD-SDI Video (audio embedded) via fiber optical cable. It includes one transmitter and one receiver for 1080P 3G/HD-SDI signal. Handle all Pathological patterns, fully digital non-compression broadcast level transmission. 3G-SDI Fiber Converter 3G-SDI Fiber Converter 3G-SDI Fiber Converter Overview 3G-SDI Fiber Converter The LNK-M3G-BI20 Series represents a compact yet powerful 3G-SDI fiber converter solution engineered for professional video transmission applications. This advanced mini-type fiber optic converter delivers reliable bi-directional 3G-SDI video transmission with embedded audio over single-mode fiber infrastructure, supporting high-quality 1080P signal distribution across extended distances.This sophisticated HD-SDI fiber converter operates as a complete transmission system comprising matched transmitter and receiver units, ensuring end-to-end broadcast-level signal integrity. The device maintains full digital non-compression transmission while effectively handling all pathological test patterns, meeting rigorous broadcast standards compliance for critical video applications.The compact 3G-SDI fiber optic design makes it particularly suitable for space-constrained installations including broadcast fly-packs, mobile production units, and fixed-rack environments. Its robust construction and plug-and-play operation simplify integration into existing video infrastructures while maintaining professional-grade performance throughout extended operation periods.This versatile fiber converter serves multiple industry applications including security and surveillance systems, video conference networks, broadcast facilities, and live event production environments. The unit’s reliable signal transmission capability ensures consistent performance across diverse operating conditions, making it an ideal solution for both permanent installations and temporary field deployments. 3G-SDI Fiber Converter 3G-SDI Fiber Converter Multi-Channel Audio Embedding Each bidirectional channel carries 4 embedded audio tracks, enabling synchronized audio-video transmission through a single fiber link. 3G-SDI Fiber Converter 3G-SDI Fiber Converter Automatic Signal Equalization Built-in cable compensation technology maintains signal integrity for all data rates up to 3.2Gb/s, compatible with Belden 1694A and equivalent coaxial cables. 3G-SDI Fiber Converter 3G-SDI Fiber Converter Application ▶ Broadcast & Live ProductionDeployed in outside broadcast (OB) vans, sports venues, and live event production, the converter ensures low-latency transmission of 1080P HD-SDI video with 4-channel embedded audio. ▶ Remote Camera & Studio LinksUsed for camera-to-control room connectivity The bi-directional capability allows simultaneous video transmission and camera control over a single fiber.▶ Security & Surveillance SystemsApplied in traffic monitoring, public safety networks, and critical infrastructure protection.▶ Corporate & Education AV NetworksIdeal for distance learning, conference rooms, and multi-site training facilities. 3G-SDI Fiber Converter Why Choose Us Intelligent Signal ReclockingSelf-adjusting circuitry automatically locks to SDI rates from 270Mbps to 3Gbps, ensuring stable synchronization across varying signal conditions.Universal Camera CompatibilityDirect interoperability with HD and 3G-SDI camera systems supports seamless integration into existing broadcast and production environments.Extended Fiber TransmissionRobust optical transmission capability supporting distances up to 80km over single-mode fiber infrastructure.Hot-Swappable OperationModular design supports live plugging and unplugging without system disruption, ensuring continuous operation during maintenance. 3G-SDI Fiber Converter Technical Indexes Fiber Optical interface                                                                   Fiber interfaceSimplex LCTransmission distance0-20Km (Other distance available)VideoVideo interfaceBNCVideo input/output impedance75ΩVideo input/output voltageTypical:1Vpp, Min 0.5Vpp, Max 1.5VppVideo Bits RateMax 3.2Gb/sDifferential gain (10%～90% APL)<1%SDI format support625/25 PAL525/29.97 NTSC, 525/23.98 NTSC720p50, 720p59.941080i 23/24/30/50/59.941080P 23.98/24/30/50/60Video SDI standard270Mbps (SD-SDI), 1.485Gbps/M(HD-SDI)SMPTE425M3Gb/s Mapping(3G-SDI)SMPTE424M 3Gb/s serial interface(3G-SDI)ElectricalPower inputDC 5V, USB-C power portPower consumption<5WLED IndicatorSDISDI videoP/TPower SupplyMechanicalDimensions (LxWxH)73 x 44 x 17 mmWeight0.45KG/pairCasingAluminum CaseMounting OptionsDesktopEnvironmental Working Temperature-20℃～ 70℃Storage Temperature-40℃～ 80℃Working Humidity0~95%MTBF≥100000 hours Ordering Information ModelDescriptionLN K-MHD-BIMMMini-type Bi-directional HD-SDI to Fiber Converter, MMF, LC Fiber Connector 500 meters, including Transmitter and Receiver, used by pairsLNK-MHD-BI20Mini-type Bi-directional HD-SDI to Fiber Converter, SMF, LC Fiber Connector 20KM, including Transmitter and Receiver, used by pairsLNK-MHD-BI40Mini-type Bi-directional HD-SDI to Fiber Converter, SMF, LC Fiber Connector 40KM, including Transmitter and Receiver, used by pairs ModelDescriptionLNK-M3G-BIMMMini-type Bi-directional 3G-SDI to Fiber Converter, MMF, LC Fiber Connector 500 meters, including Transmitter and Receiver, used by pairsLNK-M3G-BI20Mini-type Bi-directional 3G-SDI to Fiber Converter, SMF, LC Fiber Connector 20KM, including Transmitter and Receiver, used by pairsLNK-M3G-BI40Mini-type Bi-directional 3G-SDI to Fiber Converter, SMF, LC Fiber Connector 40KM, including Transmitter and Receiver, used by pairs https://www.youtube.com/@E-linkChina 3G-SDI Fiber Converter