Specification BatteriesRequired : 1 Brand : v AV Access BulletPoint1 : [HDMI 4 IN 4 OUT(4K@60Hz/1080P@120Hz)] Send any 4 inputs to any outputs , the 4-outputs’ videos can be different or the same, easily switch or split among HDMI devices. Supporting HDR10 & HLG (Hybrid Log Gamma). Compliant with HDCP2.2/1.4, BulletPoint2 : [4K to 1080P Downscaling] Each matrix output supports downscaling from 4K to 1080P independently. This allows same 4K contents to be played on both 4K and 1080P TVs. Plug & Play. BulletPoint3 : [S/PDIF Coaxial Audio Extraction] Each HDMI output has a mirrored S/PDIF audio output to connect external speaker systems. [S/PDIF: Dolby Digital/DTS 5.1CH, PCM 2.0].[HDMI ports fully carry audio formats in HDMI 2.0 specification, including PCM7.1, Dolby True-HD, Dolby Atmos, DTS-HD Master Audio, DTS:X]. BulletPoint4 : [Various Control Options] 1) Push buttons, 2) IR remote(attched an IR cable for extension), 3) RS232 control, 4) IP control, 5) Web UI control for switching control, EDID, audio mute, HDCP, preset. Firmware upgradable through both web UI and micro USB port. We provide API document for the 4KMX44-H2. BulletPoint5 : [Flexible EDID Management] Learn EDID from connected displays or choose from a wide selection of pre-programmed EDID settings to ensure the correct signal is outputed from the sources, getting better picture and sound quality. Matrix default EDID is 4K60 5.1CH audio with HDR(Includes HDR10 and HLG only). BulletPoint6 : [Enable Dolby Vision and HDR10+] To watch Dolby Vision and HDR10+ contents, you needs to log in to the device web UI to set the EDID, and let the input copy the corresponding output EDID. Or contact seller for assistance. 1-Year-Warranty for all customers and 3-Year-Warranty for business customers. BulletPoint7 : [Product Reliability] Preventing thunder strikes, built-in surge protection and ESD protection. Sturdy metal enclosure provides durability and minimizes noise interference. Mounting Brackets (with Screws) for additional installation. BulletPoint8 : ✅【12 month warranty】 Customer satisfaction is our top concern. You will get 12 months warranty for HDMI splitter, and lifetime it-technologe support, feel free to purchase Color : 4KMX44-H2 CompatibleDevices : Television CompatibleDevices1 : Television CompatibleDevices2 : Gaming Console CompatibleDevices3 : Projector ConnectorGender : Female-to-Male ConnectorType : Displayport ConnectorType1 : HDMI ConnectorType2 : SPDIF ControlMethod : remote ControlMethod1 : remote ControlMethod2 : touch ExternallyAssignedProductIdentifier1 : 194852389694 ExternallyAssignedProductIdentifier2 : 0194852389694 Hazmat1 : LITHIUM METAL BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : DE_SmallLithiumMetalBatteryInEquipment Hazmat11 : EG_SmallLithiumMetalBatteryInEquipment Hazmat12 : ES_SmallLithiumMetalBatteryInEquipment Hazmat13 : FR_SmallLithiumMetalBatteryInEquipment Hazmat14 : GB_SmallLithiumMetalBatteryInEquipment Hazmat15 : IE_SmallLithiumMetalBatteryInEquipment Hazmat16 : IN_SmallLithiumMetalBatteryInEquipment Hazmat17 : IT_SmallLithiumMetalBatteryInEquipment Hazmat18 : JP_SmallLithiumMetalBatteryInEquipment Hazmat19 : MX_SmallLithiumMetalBatteryInEquipment Hazmat2 : UN3091 Hazmat20 : NL_SmallLithiumMetalBatteryInEquipment Hazmat21 : PL_SmallLithiumMetalBatteryInEquipment Hazmat22 : SA_SmallLithiumMetalBatteryInEquipment Hazmat23 : SE_SmallLithiumMetalBatteryInEquipment Hazmat24 : SG_SmallLithiumMetalBatteryInEquipment Hazmat25 : TR_SmallLithiumMetalBatteryInEquipment Hazmat26 : US_SmallLithiumMetalBatteryInEquipment Hazmat27 : ZA_SmallLithiumMetalBatteryInEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumMetalBatteryInEquipment Hazmat5 : AU_SmallLithiumMetalBatteryInEquipment Hazmat6 : BE_SmallLithiumMetalBatteryInEquipment Hazmat7 : BR_SmallLithiumMetalBatteryInEquipment Hazmat8 : CA_SmallLithiumMetalBatteryInEquipment Hazmat9 : CN_SmallLithiumMetalBatteryInEquipment ItemName : AV Access HDMI Matrix Splitter Switch 4x4 4K@60Hz 4:4:4 HDR Dobly Vision, Audio Extraction SPDIF 5.1CH, Downscaler, Web UI Control, Power-Off Memory, HDMI 2.0 HDCP2.2 IR Remote API RS232 ItemPackageDimensions_Height : 31.2 centimeters ItemPackageDimensions_Length : 7.9 centimeters ItemPackageDimensions_Width : 18.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : audio-video-selectors Manufacturer : AV Access ModelNumber : 4KMX44-H2 NumberOfItems : 1 NumberOfPorts : 4 PartNumber : 4KMX44-H2 ProductDescription : lifetime 1 to 1 Customer Services from AV Access.(services@avaccess.com) ProductSiteLaunchDate : 2020-06-01T06:50:41.820Z Size : HDMI 2.0 4X4 Style : HDMI 2 port SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 52161500 WarrantyDescription : Obey Amazon Free Return Refund Replacement Policy