4KEX70-H2 HDMI 2.
Disclaimers The information in this manual has been carefully checked and is believed to be accurate. AV Access Technology Limited assumes no responsibility for any infringements of patents or other rights of third parties which may result from its use. AV Access Technology Limited assumes no responsibility for any inaccuracies that may be contained in this document. AV Access Technology Limited also makes no commitment to update or to keep current the information contained in this document.
Important Safety Instructions • Do not expose this device to rain, moisture, dripping or splashing. No objects filled with liquids, such as vases, shall be placed on the device. • Do not install or place this unit in a bookcase, built-in cabinet, or in another confined space. Ensure the unit is well ventilated. • To prevent risk of electric shock or fire hazard due to overheating, do not obstruct the unit’s ventilation openings with newspapers, tablecloths, curtains, or similar items.
Table of Contents Introduction ���������������������������������������������������������������������������������������������������������� 2 Overview �������������������������������������������������������������������������������������������������������������������������������������� 2 Features ���������������������������������������������������������������������������������������������������������������������������������������� 2 Package Contents ����������������������������������������������������������
Introduction Introduction Overview 4KEX70-H2 is a slim HDBT transmitter receiver set. It supports resolutions up to 4K@60Hz 4:4:4 8bit and HDCP 2.2, transporting HDMI signals up to 131ft (40m) at 4K and up to 230ft (70m) at 1080P via a CATX cable, along with bi-directional IR and power. 4KEX70-H2 provides bi-directional PoE, enabling only one power adapter connected to either transmitter or receiver to power both units.
Introduction • Bi-directional IR/RS232 pass through • Slim profile, space saving and easy-to-install Package Contents Before you start the installation of the product, please check the package contents as below: • Transmitter 4KEX70-H2 x1 • Receiver 4KEX70-H2 x1 • Power Supply (DC 18V 1A) x1 • IR Emitter x1 • Broadband IR Receiver (30-50 KHz) x1 • Mounting Bracket x4 • Phoenix Male Connector (3.5mm, 3 Pins) x2 • User Manual x1 www.avaccess.com 3 services@avaccess.
Introduction Panel Front Panel Transmitter/Receiver 1 No. 1 2 2 3 4 Name Description Power LED On: The device is powered on. (Red) Off: The device is powered off. Status LED Blinking: The device is working properly. (Green) Off: The device is not working properly. On: HDMI signal is HDCP protected. 3 HDCP LED Blinking: HDMI signal is not HDCP protected. This is (Blue) normal and will not affect operation.
Introduction Rear Panel Transmitter 1 No. Name 1 DC 18V 2 3 4 5 6 Description Connect to the DC 18V 1A power supply. Note: If transmitter is connected to the power supply, the receiver is adapter free. 2 HDBT Out 3 IR In 4 IR Out 5 RS232 RS232 pass-through 6 HDMI In Connect to an HDMI source device. www.avaccess.com Connect to the receiver via a Cat 5e/6/6a/7 cable. Connect to the supplied IR receiver. Secure the IR receiver with adhesive. Connect to the supplied IR emitter.
Introduction Receiver 1 No. Name 1 DC 18V 2 3 4 5 6 Description Connect to the DC 18V 1A power supply. Note: If receiver is connected to the power supply, the transmitter is adapter free. 2 HDBT In 3 IR In 4 IR Out 5 RS232 RS232 pass-through 6 HDMI Out Connect to an HDMI display device. www.avaccess.com Connect to the transmitter via a Cat 5e/6/6a/7 cable. Connect to the supplied IR receiver. Secure the IR receiver with adhesive. Connect to the supplied IR emitter.
Installation Instructions Installation Instructions The product package includes one IR emitter and one IR receiver. Please refer to the following two applied installations. Applied installation 1: Power supply DVD Note: The IR emitter head should be secured over 6 the center of the DVD IR window. Connect the power 7 Note: When transmitter (receiver) is powered on, receiver (transmitter) is adapter free.
Installation Instructions Applied installation 2: Power supply TV Remote 6 Connect the Connect the power 7 Note: When transmitter (receiver) is powered on, receiver (transmitter) is adapter free. IR receiver Transmitter DVD 1 Connect the HDMI source 2 Connect transmitter to receiver via a Cat 5e/6/7 cable. Note: Ensure Cat X cable is within 131ft for 4K resolution and 230ft for 1080P.
Specification Specification Technical Video Signal Type HDMI 2.0 with HDCP 2.2 SMPTE: 1280x720P1,2,3,4,5,6,7,8,1920x1080I6,8, 1920x1080P1,2,3,4,5,6,7,8, 3840x21602,3,5,6,8, 4096x21602,3,5,6,8 VESA: Input/Output Resolution Support 800x6008, 1024x7688, 1280x7688, 1280x8008, 1280x9608, 1280x10248, 1360x7688, 1366x7688, 1400x10508, 1440x9008, 1600x9008, 1600x12008, 1680x10508, 1920x12008 1 = at 23.98 Hz, 2 = at 24 Hz, 3 = at 25 Hz, 4 = at 29.97 Hz, 5 = at 30 Hz, 6 = at 50 Hz, 7 = at 59.
Specification General ±8kV(Air-gap discharge)/ ESD Protection ±4kV(Contact discharge) Power Consumption (Maximum) 12.8W (Pair) Device Dimensions 5.39'' x 0.61'' x 2.93'' (W x H x D) (136.8 mm ×15.4 mm × 74.5 mm) Product Net Weight Transmitter: 0.53lb (0.24kg) Receiver: 0.53lb (0.24kg) Cable Specifications: Note: AV Access recommends the use of T568B straight-through Category cables.
Trouble Shooting Trouble Shooting Steps of Regular Troubleshooting Routine 1. Power: Please make sure all devices are powered on (the source, extender set and display). 2. Indicator: Please make sure LED indicators of the transmitter and receiver are normal according to user manual. 3. Devices: Please make sure picture can be shown normally when connecting source to display devices directly. 4. Cable: Plug in and out HDMI/Cat X cable or try another HDMI/Cat X cable.
Trouble Shooting Typical Questions 1. How to deal with video flash or cut off during the installation? • Power indicator should be solid on and status indicator should be blinking. If not, please check if the power adapter is well connected. • Link indicator should be solid on. If it is blinking or off, it is likely a problem with your Ethernet cable. Please change to a qualified cable (Cat5e/6/7, EIA/TIA 568B) and ensure the cable length is within the maximum distance (230ft for 1080P, 131ft for 4K).
Trouble Shooting 3. How can I make the IR work with third party control devices? • Please make sure the third party device follows our pin definition as below: 5V IR signal Gnd 5V • IR signal IR Receiver IR Emitter You can purchase an AV Access universal IR cable that will be compliant with any third party device (Amazon ASIN: "B01MYX46IC"). 4.
Trouble Shooting Control System RS232 cable STB HDMI IN Cat X cable RS232 cable HDMI OUT Projector www.avaccess.com 14 services@avaccess.
Warranty Warranty Products are backed by a limited 3-year parts and labor warranty. For the following cases AV Access Technology Limited shall charge for the service(s) claimed for the product if the product is still remediable and the warranty card becomes unenforceable or inapplicable. 1. The original serial number (specified by AV Access Technology Limited) labeled on the product has been removed, erased, replaced, defaced or is illegible. 2. The warranty has expired. 3.
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