Giada DN74 User Manual
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Giada DN74 User Manual

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Summary of Contents for Giada DN74

  • Page 1 - 1 -...
  • Page 2 Statement The copyright of this manual belongs to Shenzhen JEHE Technology Development Co., Ltd. (Giada, JEHE’s global brand) and all rights are reserved. The company reserves the right to change this manual at any time without notification. Specifications here are for reference only, please take the real product as standard.

  • Page 3: Table Of Contents

    Table of Contents 1. Product Introduction ..................3 2. Interface Description and Hardware Specifications ........3 2.1 Interface Description ..................3 2.2 Hardware Specifications ................4 3. Accessories Installation Steps ................. 6 3.1 3G/4G Installation ..................6 3.2 SIM Card Installation ................... 6 4.

  • Page 4: Product Introduction

    1. Product Introduction Giada DN74 adopts RK3399 Dual-core ARM Cortex-A72 and Quad-core ARM Cortex-A53 CPU, Onboard memory and eMMC. With dual HDMI display output, it supports 1*4K and 1*2K resolution. It is featured with Android 7.1 operation system. The player is suitable to be applied in high-end Android digital signage applications.

  • Page 5: Hardware Specifications

    Right I/O port 2.2 Hardware Specifications DN74 DN74-3399R42E5G-GIA V2 RK3399 Dual-core ARM Cortex-A72 and Quad-core ARM Cortex-A53 CPU Processor Frequency Up to 1.5GHz Chipset Type LPDDR4 support 2 channels Memory Socket Onboard Capacity 4GB（Optional: 2GB） Mali-T860MP4 GPU Graphics Graphic Engine 4K H.264/H.265 video decoder...
  • Page 6 JAHC JAHC Watchdog / Auto power on/IR Remote Control / RTC/Wake On Lan Operation Android7.1 System Power Type DC-IN Power Input Voltage 12V/2A Construction Metal Fanless Mounting Desk/VESA Mounting（JC530） Mechanical Dimension 116.6mm x 107.4mm x 30mm (W x D x H) Color Black Operating...

  • Page 7: Accessories Installation Steps

    3. Accessories Installation Steps For safety reasons, please ensure that the power cord is disconnected before opening the case. How to open bottom cover Unscrew the four screws and remove the bottom cover. (mini PCIE slot for 3G/4G and SIM card slot are on this side) 3.1 3G/4G Installation Default SMA connector and cable is for WIFI.
  • Page 8 3.2 SIM Card Installation This product supports standard SIM card with the size of 25mm × 15mm. 1. [Open] the SIM card holder and pull it up. 2. Insert the SIM card. 3. [Lock] the card holder. - 7 -...

  • Page 9: How To Play Different Videos On Two Screens

    4. How to play different videos on two screens The two HDMI ports on DN74 support clone mode, but you can play different videos on two screens by following setup: a. Install two different video player apps which support 4K decoding in DN74.

  • Page 10: Upgrade The Firmware

    5.2 Upgrade the firmware 5.2.1. Install the driver in your host PC by following steps: a. Click the DriverAssitant file. Launch RK DriverAssitant and press “Install Driver”. Apply all changes and warnings during the installation. b. Click “ok” after the installation finish - 9 -...

  • Page 11: Connect The Motherboard With Host Pc

    Please ensure that the power of the DN74 player is disconnected b. Run Android tool V2.63 under the windows of the host PC. c. Connect the DN74 player to the host PC via usb OTG port (please refer to Fig1 for location of the OTG port) d.

  • Page 12: Start The Firmware Updating

    (Fig2) 5.2.3. Start the firmware updating. a. Click “Firmware” button and specify the path to the firmware file which is stored in the host PC (Please refer to Fig2). b. Wait around 5 seconds to upload the program, FW information will be displayed on the screen. After the “Upgrade”...
  • Page 13 (Fig4) c. In the end, you will see a report indicating a successful operation. - 12 -...

  • Page 14: Jahc App

    The user can set up automatic startup and shutdown, one week as a circle 6.2 Startup (open) & shutdown (close) time setup System Requirements:  Giada player with JAHC APP function.  Android OS includes JAHC APP（please refer to Fig1）. (Fig1) a.
  • Page 15 b. Click ‘New’ button to set open time (Fig3) and then click Close time button to set close time. One week as a circle, maximum 3 schedules per day. Select each schedule to set up the Open time and Close time. c.

  • Page 16: Adb Sop

    Use command ADB version to check if Windows ADB tool is installed. b. Install Rock chip driver.  Connect DN74 with windows PC host by OTG cable.  Select ‘Connect to PC’ under android OS->Settings->USB->connect to PC.  Then you can use ADB shell command to enter ADB.
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