The OBS_VT_HD/SD-SDI full HD video optical transceiver is widely used in broadcasting high-definition television signal transmission systems, large multimedia HD displays, information release and news centers, traffic guidance and information display systems, outdoor large screen display systems for sports venues, multifunctional multimedia conference systems, military command and exercises, command control centers, medical imaging processing, automation control centers, multimedia teaching systems, security monitoring, intelligent traffic, smart communities, power automation, water conservancy, petroleum, chemical industry, aerospace, customs, airports, stations, ports, prisons, museums, exhibition halls, enterprise management, production automation, and many other fields.
Model Video Data Corresponding Card Model
VT-HDSDI1V 1 VT-HDSDI1V-C
VR-HDSDI1V 1 VR-HDSDI1V-C
VT-HDSDI1V-1D 1 1 VT-HDSDI1V-1D-C
VR-HDSDI1V-1D 1 1 VR-HDSDI1V-1D-C

HD/SD-SDI Serial Digital Video Interface
Interface Standards: MPTE 259M, 292M, 344M
ITU R BT.601, ITU R BT.1120
Physical Interface: BNC
Number of interfaces: Transmitter: 1 input, 1 loop output; Receiver: 1 output
Serial digital video input/output impedance: 75Ω unbalanced interface
Serial digital video input/output voltage: Typical peak-to-peak 800mV p-p, 600 to 1000mV p-p
Supported video formats: Single Link HD/SD-SDI HD-SDI, SD-SDI
Supports serial rates: 143Mbps to 1.485Gbps
Video encoding bit depth: 8bit or 10bit automatic
Return Loss: ≤ -15 dB @ 5MHz~1.5GHz
Rescheduling: Automatic rescheduling, automatically identifies various rates.
Coupling method: AC coupling
Balancing method: Automatic balancing
Balanced: ≤ 140 meters of Belden 1694A at 1.485 Gbps
≤ 400 meters of Belden 1694A at 270Mbps
Maximum calibration jitter (100KHz~1.485Gbps): ≤ 0.2UI
Maximum timing jitter (10Hz~1.485Gbps): ≤ 0.2UI
Embedded audio, auxiliary space, EDH data: transparent support
Signal-to-noise ratio (weighted): ≥ 70dB
Fiber Optic Interface
Physical Interface: Optical interface flange FC/ST/SC, compatible with connection jumpers PC/APC.
Fiber types: Single-mode (9/125um) or multimode (62.5/125um) fiber, single fiber or multi-fiber.
Optical emission wavelength: 850/1310nm (multimode), 1310/1550nm (single mode)
Transmission distance: Multimode 0–2km, Singlemode: 30–120km
Maximum optical power reserve: 15/20/25/32dB
Working Environment(For outdoor or indoor use)
Operating temperature: -30℃ to +70℃
Humidity: 0 to 95% non-condensing
Protection Level: General industrial standards or specially designated functional characteristics
◆ All-digital, uncompressed, high-definition optical transmission
◆ Supports 1/2/4/8 channels of HD/SD-SDI serial digital video transmission
◆ Supports parallel transmission of 1 channel bidirectional data (RS232/485/422) and other signals.
◆ Supports speeds from 143Mbps to 1.485Gbps
◆ Compatible with SMPTE 259M, 292M, 344M, and ITU serial digital video standards
◆ Built-in cable auto equalizer and clock re-timing function
◆ Supports embedded audio and auxiliary data, as well as transparent transmission of EDH data.
◆ Gigabit fiber transmission technology, large capacity, easy to upgrade
◆ Optical Fiber WDM/CWDM/DWDM Technology
◆ Single and Multi-mode Fiber Transmission
◆ No software setup required, supports plug-and-play functionality, and hot-swappable.
◆ Built-in surge and electrostatic protection, with a three-level lightning protection design.
◆ Suitable for extremely high and low temperature industrial environments.
◆ Industrial-grade design, high reliability
◆ Mini standalone / 19-inch rack-mounted or card structure