StarTech.com · AV Extender

StarTech.com HDMI over CAT5e Extender with IR and Serial - HDBaseT Extender - 4K - TAA price in United Kingdom

Model ST121HDBTLMPN ST121HDBTLEAN 065030868396

ConnectivityWired
TypeAV transmitter & receiver
ColourBlack
AC input voltage100 - 240 V

Lowest price incl. delivery

£292.99

at Back to the OfficeFree deliveryIn stock

1 store
1 in stock
1 with free delivery
Checked 6 Oct 2026, 05:40 UTC

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Full specifications and side-by-side comparison

Prices in United Kingdom

1 store · prices in GBP · updated 6 Oct 2026, 05:40 UTC

Lowest price£292.99at Back to the Office · free shippingGo to Back to the Office

Price range across 1 offer

Every store asks the same price.

1 of 1 stores in stock
1 with free shipping
Checked 6 Oct 2026, 05:40 UTC

Back to the OfficeLowest priceStarTech.com HDMI over CAT5e Extender with IR and Serial - HDBaseT Extender - 4K - TAA In stockFree shipping
£292.99incl. free shipping
Go to store : Back to the Office (opens in a new tab)

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Best price · Back to the Office£292.99

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Product details

Identification

Brand: StarTech.com
Product: HDMI over CAT5e Extender with IR and Serial - HDBaseT Extender - 4K - TAA
Full name: StarTech.com HDMI over CAT5e Extender with IR and Serial - HDBaseT Extender - 4K - TAA
Manufacturer part number: ST121HDBTL
EAN / UPC: 065030868396
Category: AV Extender

51 specifications from the manufacturer's data sheet

Features

Type	AV transmitter & receiver
Maximum resolution	4096 x 2160 pixels
Cable types supported	Cat5e, Cat6
Maximum transfer distance	100 m
Maximum refresh rate	60 Hz
Audio system	Multichannel
Audio output channels	7.1 channels
Daisy chain	No
LED indicators	Status
Rubber feet	Yes
Supported graphics resolutions	1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1600 (WQXGA), 3840 x 2160, 4096 x 2160
Supported video modes	720p, 1080p
Product colour	Black
HDBaseT certified	Yes
Certification	FCC, CE, TAA

Ports & interfaces

Connectivity technology	Wired
RJ-45 input ports	1
RJ-45 output ports	1
HDMI in	1
Number of HDMI outputs	1
RS-232 input ports	1
RS-232 output ports	1
Remote (IR) input	1
Remote (IR) output	1
Serial interface type	RS-232

Power

AC input voltage	100 - 240 V
Operating voltage	12 V
Input current	0.6 A
Output current	1.5 A
Power consumption (typical)	18 W
External power adapter	Yes
Power plug type	Type M

Weight & dimensions

Receiver dimensions (WxDxH)	66 x 92 x 27 mm
Receiver weight	452 g
Transmitter dimensions (WxDxH)	66 x 92 x 27 mm
Transmitter weight	452 g

Packaging data

Package width	197 mm
Package depth	295 mm
Package height	75 mm
Package weight	1.1 kg

Packaging content

AC adapter included	Yes
Cables included	LAN (RJ-45)
Included power plug types	ANZ, NA, UK
IR blaster included	Yes
IR receiver included	Yes
Mounting brackets included	Yes