06/02/2026 7:52 p.m.
https://cablematic.com/en/products/transmitter-1-channel-hd-sdi-fiber-optic-rs485-20km-fc-DI051/

Transmitter 1 channel HD-SDI fiber optic RS485 20Km FC

REF: DI051
Specifications
  • HD-SDI digital video transmitter and RS485 data, through fiber optic. Maximum distance of 20 km.
  • Compatible with single mode singlex fiber. Based on FC connectors. Plug-and-play operation. It does not require drivers.
  • SD or HD quality auto-detection. Transmission of 270 Mbit / s to 1485 Gbit / s. Compatible with SMPTE292M (1485 Gbps), SMPTE259M (270 Mbps) and DVB-ASI (EN50083-9) standards for digital TV format.
  • Synchronization and power indicator LEDs. BNC female connector for connection of the video input and output signal. Terminal block (3-pin) for the connection of the RS485 signal (A +, B + and GND).
  • 2 power supplies of 12 VDC at 1A are supplied.

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More info
PVP
199.89
Price including VAT: 199.89
PVD
188.85
2 years
warranty
14 days
returns
100%
safe


We will notify you when it is back in stock.
More info
Specifications
  • HD-SDI digital video transmitter and RS485 data, through fiber optic. Maximum distance of 20 km.
  • Compatible with single mode singlex fiber. Based on FC connectors. Plug-and-play operation. It does not require drivers.
  • SD or HD quality auto-detection. Transmission of 270 Mbit / s to 1485 Gbit / s. Compatible with SMPTE292M (1485 Gbps), SMPTE259M (270 Mbps) and DVB-ASI (EN50083-9) standards for digital TV format.
  • Synchronization and power indicator LEDs. BNC female connector for connection of the video input and output signal. Terminal block (3-pin) for the connection of the RS485 signal (A +, B + and GND).
  • 2 power supplies of 12 VDC at 1A are supplied.

More info

Transmitter with 1 channel of HD-SDI video and RS485 serial data, through fiber optic. It consists of two modules that are interconnected by fiber optic. It allows a maximum distance of 20 km. Compatible with SMPTE292M, SMPTE259M and DVB-ASI standards (EN50083-9).

specs
  • HD-SDI digital video transmitter and RS485 data, through fiber optic. Maximum distance of 20 km.
  • Compatible with single mode singlex fiber. Based on FC connectors. Plug-and-play operation. It does not require drivers.
  • SD or HD quality auto-detection. Transmission of 270 Mbit / s to 1485 Gbit / s. Compatible with SMPTE292M (1485 Gbps), SMPTE259M (270 Mbps) and DVB-ASI (EN50083-9) standards for digital TV format.
  • Synchronization and power indicator LEDs. BNC female connector for connection of the video input and output signal. Terminal block (3-pin) for the connection of the RS485 signal (A +, B + and GND).
  • 2 power supplies of 12 VDC at 1A are supplied.
  • Size of each module: 134 x 165 x 33 mm.

  • Gross Weight: 1.591 kg
  • Product size (width x depth x height): 13.4 x 16.5 x 3.3 cm
  • Number of packages: 1
  • Packages size: 32.0 x 25.0 x 9.5 cm

Videos

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Technical terms

  • Gbps
  • HD High definition
  • HDV
  • SD, MiniSD, MicroSD
  • SDI
  • RS485
  • VDC
  • BNC
Gbps

Gbps (Gigabits per second) is a unit of data transfer rate equal to one billion bits per second.

In telecommunications and network engineering, Gbps defines the bandwidth capacity of fiber optic infrastructures (FTTH) and core backbones. This metric quantifies the effective throughput of a communication channel, enabling massive packet transfer without link saturation. Implementation at the physical layer requires high-speed interfaces like Gigabit Ethernet to manage digital signaling and ensure data flow integrity across the network nodes.

UnitTechnical Equivalence
1 Gbps (bits)1,000,000,000 b/s
1 Gbps (Megabits)1,000 Mb/s

Bandwidth Management and Network Capacity

A 1 Gbps link allows for efficient service segmentation via VLANs and traffic prioritization through QoS, supporting data-intensive real-time protocols without encountering bottlenecks at the hardware level.

Advantages of Gigabit Connectivity

  • Significant reduction in latency for critical applications.
  • Support for multiple concurrent 4K/8K video streams.
  • Enhanced cloud synchronization and backup speeds.
  • Seamless scalability for IoT device density.

Gbps is the primary performance indicator in modern broadband and enterprise networking.

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