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StarTech.com HDMI over CAT5e HDBaseT Extender - RS232 - IR - Ultra HD 4K - 330 ft (100m)

StarTech.com · AV Extender

StarTech.com HDMI over CAT5e HDBaseT Extender - RS232 - IR - Ultra HD 4K - 330 ft (100m) price in United Kingdom

Model ST121UTPHD2MPN ST121UTPHD2EAN 065030848480EAN 851975720581

  • TypeAV transmitter & receiver
  • ColourBlack
  • RJ-45 input ports1
  • AC input voltage110-240 V

Lowest price incl. delivery

£460.85

at PCHUB.UKFree deliveryIn stock

  • 1 store
  • 1 in stock
  • 1 with free delivery
  • Checked 5 Oct 2026, 18:25 UTC
Go to PCHUB.UK

Ad · prices and stock as last reported by the store; the store's checkout is what counts.

Full specifications and side-by-side comparison

Prices in United Kingdom

1 store · prices in GBP · updated 5 Oct 2026, 18:25 UTC

Lowest price£460.85at PCHUB.UK · free shippingGo to PCHUB.UK
Price range across 1 offer

Every store asks the same price.

  • 1 of 1 stores in stock
  • 1 with free shipping
  • Checked 5 Oct 2026, 18:25 UTC

  1. PCHUB.UKLowest priceStarTech.com HDMI over CAT5e HDBaseT Extender - RS232 - IR - Ultra HD In stockFree shipping
    £460.85incl. free shipping
    Go to store

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 5 Oct 2026, 18:25 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

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Product details

Identification

Brand
StarTech.com
Product
HDMI over CAT5e HDBaseT Extender - RS232 - IR - Ultra HD 4K - 330 ft (100m)
Full name
StarTech.com HDMI over CAT5e HDBaseT Extender - RS232 - IR - Ultra HD 4K - 330 ft (100m)
Manufacturer part number
ST121UTPHD2
EAN / UPC
065030848480, 851975720581
Category
AV Extender

54 specifications from the manufacturer's data sheet

Features

TypeAV transmitter & receiver
Maximum resolution3840 x 2160 pixels
Cable types supportedCat5, Cat5e, Cat6
Maximum transfer distance100 m
Baud rate115.2 Kbit/s
Carrier frequency38 kHz
Daisy chainNo
HDCPYes
LED indicatorsLAN, Power
MaterialSteel
Plug and PlayYes
Remote control typeIR
Supported graphics resolutions1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1600 (WQXGA)
Supported video modes720p, 1080p, 2160p
Product colourBlack
CertificationCE, FCC

Ports & interfaces

RJ-45 input ports1
RJ-45 output ports1
HDMI in1
Number of HDMI outputs2
RS-232 input ports1
RS-232 output ports1
Remote (IR) input2
Remote (IR) output1
DC-in jackYes

Power

AC input voltage110-240 V
Operating voltage12 V
Input current0.6 A
Output current1.24 A
External power adapterYes
Current1.24 A
Power plug typeType M

Operational conditions

Operating relative humidity (H-H)0 - 95%
Operating temperature (T-T)0 - 70 °C
Storage temperature (T-T)-20 - 85 °C

Weight & dimensions

Receiver dimensions (WxDxH)80 x 150 x 25 mm
Receiver weight579 g
Transmitter dimensions (WxDxH)80 x 150 x 25 mm
Transmitter weight579 g

Packaging data

Package dimensions (WxDxH)248 x 304 x 66 mm
Package width309 mm
Package depth254 mm
Package height67 mm
Package weight1.5 kg

Packaging content

AC adapter includedYes
Cables includedHDMI, IR
ManualYes
IR receiver includedYes

Technical details

Compliance certificatesRoHS
Audio supportYes

Logistics data

Master (outer) case width331 mm
Master (outer) case length366 mm
Master (outer) case height291 mm
Products per master (outer) case5 pc(s)

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