Operating Instructions Website: www.jtechdigital.com Toll Free: 1-888-610-2818 Email: support@jtechdigital.
SAFETY AND NOTICE The 18G Splitter Control Path has been tested for conformity to safety regulations and requirements, and has been certified for international use. However, like all electronic equipment, the JTECH-4KSP2 should be used with care. Please read and follow the safety instructions to protect yourself from possible injury and to minimize the risk of damage to the unit. Follow all instructions and warnings marked on this unit.
TABLE OF CONTENTS INTRODUCTION ....................................................................................................... 1 PACKAGE LIST ......................................................................................................... 1 FEATURES................................................................................................................ 1 PANEL DESCRIPTION ............................................................................................. 2 DOWN-SCALING ...
INTRODUCTION Thanks for choosing the JTECH-4KSP2 18G Splitter, which can distribute one HDMI input to two outputs. The splitter supports HDMI video resolution up to 4K@60Hz 4:4:4 and supports passing EDID information from the display, there is a built-in Down-scaling setting can be selected by the 2-pin DIP switch on the front panel. Moreover, the splitter supports convenient firmware upgrade through MicroUSB port.
PANEL DESCRIPTION Front & Rear Panel In 1 2 3 Downscale On/Off FW/DC 5V 4 5 Out 1 6 Out 2 7 ① Power LED: The LED illuminates red when power is applied. ② INPUT LED: The LED illuminates blue when there is HDMI input ③ INPUT: Type-A female HDMI input port to connect the HDMI source. ④ SCALER ON/OFF: Turn on or off the down-scaling function. ⑤ FW: Micro-USB port for firmware upgrade. ⑥ OUTPUT LEDS: Two LEDS illuminate blue when there are HDMI outputs.
DOWN-SCALING Video Resolution Down-scaling The product supports video resolution down-scaling, the 4K input can be automatically degraded to 1080p output for compatibility with 1080p display, shown in the below chart.
SYSTEM CONNECTION The following diagram illustrates the typical input and output connection of the splitter: 4K TV In Downscale On/Off FW/DC 5V 4K TV 4K/60 Blu-ray Out 1 Out 2 Down Scaling 1080p TV 4
SPECIFICATION Video Input Input (1) HDMI Input Connector (1) Type-A female HDMI HDMI Input Resolution Up to 4K@60Hz 4:4:4 8bit HDMI Standard 2.0 HDCP Version up to HDCP2.3 Video Output Output (2) HDMI Output Connector (2) Type-A female HDMI HDMI Output Resolution Up to 4K@60Hz 4:4:4 Control Control Part (1) Micro-USB port General HDMI 2.
FIRMWARE UPGRADE Please follow the below steps to upgrade firmware by the Micro-USB port: 1) Connect the splitter to the PC with USB cable. 2) Power on the splitter, and then the PC will automatically detect a U-disk named of “BOOTDISK”. 3) Double-click to open the U-disk, a file named of “READY.TXT” will be showed. 4) Copy the latest upgrade file (.bin) to the “BOOTDISK” U-disk directly. 5) If the filename “READY.TXT” automatically turns to “SUCCESS.TXT”, the firmware was upgraded successfully.
18.00 mm PANEL DRAWING Out 1 Out 2 J-Tech Digital 18G HDMI 1X2 Splitter 85.00 mm J-Tech Digital 18G HDMI 1X2 Splitter 85.
Product pictures are for reference only. Specifications, pictures & software described herein are subject to change without prior notification. Only use the provided power supply when operating this unit. J-Tech Digital® is not responsible for any damage due to customer neglect. All trademarks are the sole property of their respective companies. Copyright ©J-Tech Digital, Inc. All rights reserved.
