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Small black metal box with one HDMI input and two HDMI outputs

ESTONE

ESTONE OZF12 HDMI 2.0b Splitter 1×2 4K@60Hz 18Gbps Black

SKU CH-B9CR-D1G9W

Duplicates one HDMI source to two 4K@60 Hz displays with 18 Gbps bandwidth and HDCP 2.2 support

  • TypeHDMI Splitters
  • Changer TypeHDMI
  • Ports2
  • AudioYes
  • ColorBlack
  • SpecificationsHDMI version: HDMI 2.0b, HDCP 2.2 HDMI Resolution: 24/50/60f
  • Duplicate one source to two displays simultaneously
  • 4K at 60 Hz with 18 Gbps bandwidth
  • HDCP 2.2 decryption on input, unencrypted output
  • Supports deep colour up to 48-bit and 7.1 audio
  • Metal housing dissipates heat for stable 49 ft runs

What the ESTONE OZF12 does

The ESTONE OZF12 is a 1×2 HDMI 2.0b splitter that duplicates one source signal to two displays. It supports 4K at 60 Hz with 18 Gbps bandwidth and HDCP 2.2. The unit is designed for home-theatre, gaming and signage setups that need identical output on two screens.

Thermals noise and power

A metal enclosure provides passive heat dissipation during continuous operation. The package includes a 5 V 2 A power adapter that supplies the splitter; no fan or active cooling is present. Power draw in normal use is low and the device runs silently.

Upgrade path and when to buy

This splitter replaces a basic 1080p-only switch or a single-output source when you need mirrored 4K 60 Hz on two displays. It does not extend the desktop, so it is not for users who need independent screens. The jump is worth it when your source and both displays support HDMI 2.0b and HDCP 2.2.

Highlights

  • Duplicate one source to two displays simultaneously
  • 4K at 60 Hz with 18 Gbps bandwidth
  • HDCP 2.2 decryption on input, unencrypted output
  • Supports deep colour up to 48-bit and 7.1 audio
  • Metal housing dissipates heat for stable 49 ft runs

Specifications

BrandESTONE
SeriesOZF12
ModelOZF12
Part NumberOZF12
TypeHDMI Splitters
Changer TypeHDMI
Ports2
AudioYes
ColorBlack
SpecificationsHDMI version: HDMI 2.0b, HDCP 2.2
HDMI Resolution: 24/50/60fps/480i/480p/576i/576p/720p/1080i/1080p/2160p/4K@60Hz
Video color format: 24bit/deep color 30bit, 36bit, 48bit
Audio format: DTS-HD/Dolby-trueHD/LPCM7.1/DTS/Dolby-AC3/DSD HD(HBR)
Max bandwidth: 600MHz
Max baud rate: 18.5Gbps
Input/Output TMDS signal: 0.5~1.5Volts p-p(TTL)
Input/Output DDC signal: 5Volts p-p (TTL)
Input cable distance: <17ft AWG28 HDMI standard cable
Output cable distance: <17ft AWG28 HDMI standard cable
Max working current: 1200mA
Power adapter format Input: AC100V-240V (50/60Hz) ; Output: DC 5V/2A
Operating
Input Connector1 HDMI input
Output Connector2 HDMI
Maximum Resolutions3840 x 2160
Bandwidth18Gbps
FeaturesFully HDMI2.0 Specification compliant. It is applicable to source device and high definition display terminal device such as Blu-ray Players HDTV which have HDMI interfaces or digital interfaces.
specification ON-chip HDCP RX/TX ciphers which are compliant with HDCP 2.2 specification.
Wide Frequency Range: 25MHz-600MHz.
Supports high resolutions up to 3840×2160 @60Hz including 480i, 480p, 576i, 576p,720p,1080i,1080p,2160p.
Supports jitter Clean capability for more cascadable stages.
Supports 12-bit Deep Full HD, Full 3D and 4K@ 60Hz video.
Dimensions5.59 x 3.15 x 1.26 inches
Weight3.2 ounces
Package Quantity1
Package Contents1x2 HDMI Splitter 4K@60Hz*1, 5V/2A Power adapter*1

Questions about this item

How do I install the ESTONE OZF12 splitter and what step is often missed?

Connect the included 5V/2A power adapter first, then link the source to the single HDMI input and each display to the two HDMI outputs using AWG22 cables up to 49 ft per side; the step users skip is powering the unit before plugging in video cables, which prevents handshake failures.

What maintenance or replacement will the ESTONE OZF12 need over time?

The splitter has no moving parts or user-serviceable components; only the external 5V/2A power adapter may require replacement if it fails, while the metal enclosure provides passive heat dissipation that needs no cleaning schedule.

What limit appears first during sustained 4K@60Hz use on the ESTONE OZF12?

The 18 Gbps bandwidth ceiling and HDCP 2.2 decryption on the input with forced non-encrypted output are the hard limits; cable runs beyond 49 ft per side or displays that cannot accept HDCP-stripped signals will show instability before the splitter itself overheats.

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