06/29/2026 6:18 a.m.
https://cablematic.com/en/products/video-extender-hd-sdi-serial-rs485-utp-category-5e-SK031/

Video Extender HD SDI serial RS485 UTP Category 5e

REF: SK031
Specifications
  • Active HD-SD and HD-SDI video extender. throughUTP cable Cat.5e and Cat.6.
  • Transmit RS485 serial signal for the control of CCTV applications.
  • Compatible SDI (SMPTE 259M) and HD-SDI (SMPTE 292M).
  • Two modules are supplied mounted in black metal housing of size 67x140x27 mm.
  • It incorporates an equalization system that allows working at long distances with total reliability.

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More info
PVP 294.63
61.87
Price including VAT: 61.87
PVD 258.96
54.38
2 years
warranty
14 days
returns
OUTLET


We will notify you when it is back in stock.
More info
Specifications
  • Active HD-SD and HD-SDI video extender. throughUTP cable Cat.5e and Cat.6.
  • Transmit RS485 serial signal for the control of CCTV applications.
  • Compatible SDI (SMPTE 259M) and HD-SDI (SMPTE 292M).
  • Two modules are supplied mounted in black metal housing of size 67x140x27 mm.
  • It incorporates an equalization system that allows working at long distances with total reliability.

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More info

Active HD-SDI digital video extender through twisted pair cable. Twisted pair cable facilitates installation, is more economical and allows greater transmission distances without loss of quality. Model with long distance self-gain. It also allows the transmission of RS485 control signal, ideal for CCTV applications.

Specifications
  • Active HD-SD and HD-SDI video extender. throughUTP cable Cat.5e and Cat.6.
  • Transmit RS485 serial signal for the control of CCTV applications.
  • Compatible SDI (SMPTE 259M) and HD-SDI (SMPTE 292M).
  • Two modules are supplied mounted in black metal housing of size 67x140x27 mm.
  • It incorporates an equalization system that allows working at long distances with total reliability.
  • Maximum transmission distance (depends on the environment): 100min HD-SDI and 200m in SDI.
  • SD resolution at 200m (270 Mbps): 480i, 576i.
  • HD resolution at 100m (1.45 Gbps): 720p, 1080i, 1080p (at 24/25/30 Hz).
  • Requires 5 VDC power supply (2 units included).
  • Connection modulated transmitter: SDI-IN (BCN-female), RS485 (2-pin), RJ45 female.
  • Connection modulated receiver: SDI-OUT (BCN-female), RS485 (2-pin), RJ45 female.
  • LED indicators of estado in both modules.

  • Gross Weight: 720 g
  • Product size (width x depth x height): 14.0 x 6.3 x 2.7 cm
  • Number of packages: 1
  • Packages size: 24.2 x 15.4 x 5.4 cm

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Technical terms

  • Gbps
  • HD High definition
  • Categories network cables
  • CCTV
  • 1080p
  • HDV
  • Types of network cables (UTP, FTP, STP)
  • Hz
  • SD, MiniSD, MicroSD
  • SDI
  • RS485
  • VDC
  • RJ45
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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