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Black rectangular box with four HDMI ports and gold-plated connectors

KEHIPI

KEHIPI 2x2 HDMI Video Wall Controller 1080P@60Hz Audio Out RS232 180° Rotate 4 Ports Black

SKU CH-45C4-R1DDA

Splits one HDMI or DVI source across four displays in eight layout modes up to 1080p@60Hz with 180° rotation on two outputs, plus SPDIF and 3.5mm audio extraction and RS232 control

  • Port count4
  • Cable length1
  • Input ports4
  • Output portsFemale-to-Female
  • Maximum supported resolutions2 × 2
  • Product typeHDMI
  • 1080p output at 60 Hz for crisp full-HD video walls
  • 4K input at 30 Hz from HDMI or DVI sources
  • Eight configurable display modes including 2×2 and 1×4 layouts
  • 180° rotation on two outputs to minimise bezel gaps
  • RS-232 and IR remote control for flexible system integration

2x2 HDMI Video Wall Controller

The KEHIPI 2x2 HDMI Video Wall Controller distributes a single HDMI or DVI source to four displays in a 2x2 grid or seven alternative splicing layouts. It targets installers building digital-signage walls, control-room monitors or retail video exhibitions who need plug-and-play operation without driver installation.

Thermals and power in normal use

The unit ships with a 5 V 2.1 A external power adapter and uses gold-plated ports to reduce transmission loss. A compact metal chassis provides quick heat absorption and dissipation, keeping surface temperatures low during continuous 1080p60 operation while the fanless design adds no audible noise to quiet environments.

Behaviour under sustained load

In extended sessions the controller maintains stable 1920x1080 output at 60 Hz across all four ports without frame drops or HDCP 1.4 handshake failures. The 180° rotation and edge-mask functions remain responsive over RS-232 or IR remote, allowing bezel alignment adjustments without interrupting the video stream.

How it compares

Measured against everything we stock in HDMI & AV Selector Switches, at today’s prices. Recalculated every night.

Price $102.99
Pricier than about 90% of the 1,998 comparable items (median $27.99).

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Specifications

Product
Brand nameKEHIPI
Model name2 × 2 ?????
Product typeHDMI
Product colorBlack
Display
Maximum supported resolutions2 × 2
Ports & slots
Port count4
Input ports4
Output portsFemale-to-Female
Size & build
Cable length1
Product weight0.381 kg

Questions about this item

How do I install the KEHIPI 2x2 HDMI Video Wall Controller and what step is often missed?

Connect one HDMI or DVI source to the input, link up to four displays to the HDMI outputs, plug in the 5V 2.1A power adapter, then insert a battery into the IR remote before use; the gold-plated ports and fanless design rely on free airflow for cooling.

What maintenance or replacement will the KEHIPI 2x2 HDMI Video Wall Controller need later?

The IR remote requires a battery replacement over time; the controller itself has no moving parts or filters, so only ensure its ventilation openings stay clear of dust.

What limit appears first when the KEHIPI 2x2 HDMI Video Wall Controller runs continuously?

Sustained 1080p@60Hz output across four screens is the thermal ceiling; the fanless chassis dissipates heat passively, so prolonged maximum load in a confined space will throttle performance before any port or protocol limit is reached.

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