HANDHELD COMPUTER DF8A USER’S GUIDE
Notice Copyright© 2016, MilDef Crete Inc. All rights reserved. No part of this publication may be reproduced and modified without the written permission of MilDef Crete Inc. MilDef Crete Inc. reserves the right to make changes in the products or the product specifications without any prior notice. Customers are advised to contact MilDef Crete for updated product information.
Revision History: Revision Date Changes 1.0.
Radiation Exposure Statement RF exposure warning :The equipment complies with FCC RF exposure limits set forth for a uncontrolled environment. The equipment must not be co-located or operating in conjunction with any other antenna or transmitter. Regulatory Information/ Disclaimers Installation and use of this computer must be in strict accordance with the instructions included in the user documentation provided with the product.
FCC (Federal Communications Commission) Statement This equipment has been tested and found to comply with the limits for a Class-B digital device pursuant part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and radiates radio frequency energy. If not being installed and used in accordance with the instructions, it may cause harmful interference to radio communications.
CE Products with the CE Marking comply with both the EMC Directive (2014/30/EU) and the Low Voltage Directive (2006/95/EC) issued by the Commission of the European Community.
CE Declaration of Conformity It is confirmed to comply with the requirements set out in the Council Directive on the approximation of the laws of the member states relating to Electromagnetic Compatibility Directive (2014/30/EU), Low-voltage Directive (2006/95/EC) and the procedures given in R&TTE Directive (99/5/EC). The equipment was passed, and the equipment test was performed according to the following European standards: EN 300 328 V1.8.1 (2012) EN 301 489-1 V1.9.2 (2011) EN 301 489-17 V2.2.
Power Conservation This handheld computer consumes less power compared to conventional consumer computers. The power consumption may be further reduced by properly configuring the Power Management Setup. It is recommended that the power saving features be enabled even when not running on battery power. Power Management features can conserve power without degrading system performance.
Battery Precautions Only use batteries designed for this handheld computer. Using incompatible battery types may cause explosion, leakage or damage to the computer. Do not remove the battery from the computer while the computer is powered on. Do not continuously use a battery that has been dropped, or that appears damaged (e.g. bent or twisted) in any way. Even if the computer is able to continuously work with a damaged battery, the circuit damage may occur and possibly cause fire.
Environmental Information, Material Safety & Recycling All materials used in the manufacturing of this equipment are recyclable or environmentally friendly. Please recycle the packing materials in accordance with local regulations at the end of the product's service life. Notice: The equipment may contain insignificant amount of hazardous substances for health and environment below control level.
TABLE OF CONTENTS Chapter 1 - Getting Started .............................................................................. 1 Unpacking ................................................................................................................. 1 Workplace ................................................................................................................. 2 Ruggedness .............................................................................................................
Processor................................................................................................................ 31 Memory ................................................................................................................... 31 External Storage .................................................................................................... 31 OS ............................................................................................................................ 31 Audio ...
Getting Started Chapter 1 - Getting Started Unpacking The following list of items are packaged and shipped along with your handheld computer. If any of these items is missing or damaged, please notify your dealer immediately. Handheld Computer Unit 25W AC Adapter Quick Guide Note: The protective film attached on the screen is for shipping protection only. Please tear off the film before using to ensure that all of the functions can be operated normally.
Getting Started Workplace A clean and moisture-free environment is preferred. Make room for air circulation. Remember to avoid areas from: Sudden or extreme changes in temperature. Extreme heat. Strong electromagnetic fields (Near television set, motor rotation area, etc.). Dust or high humidity. If this handheld computer is required to work in a hostile environment, please maintain your handheld computer regularly by cleaning dust, water, and etc.
Getting Started Appearance Overview Before starting to use your handheld computer, it is advisable that you take a quick glance to familiarize yourself with the locations of your device’s external buttons and components. Note, the following illustrations show optional devices which may not on your device. Front View M Model I Model 1 1 2 No. 3 3 4 4 2 Feature Functional Description 1 Charge Indicator LED lights up (orange) when charging begins and off when charging is finished.
Getting Started No. Feature Functional Description I Model: Back/Home/Menu Back: Press to return to the previous screen. Home: Press to return to the Home screen. Press and hold to show applications recently used. 4 Function Keys Menu: Press to open the menu. M Model: I / II / III I: Press to return to the previous screen. II: Press to return to the Home screen. Press and hold to show applications recently used. III: Press to open the menu.
Getting Started Rear View 4 1 5 2 6 3 No. Feature Functional Description 1 Optional Camera Takes still pictures or records video clips. The rear camera supports 5 MP (mega pixel). 2 Battery indicators Show battery capacity. The number of indicators light up (green) depends on battery capacity. 3 Battery Button Trigger battery indicators to show battery capacity. 4 Battery Lock Slot-type head for locking the battery. 5 Speaker Mono Speaker for audio output.
Getting Started Right View 1 No. L3 Feature 2 Functional Description 1 Power Button Turn the device ON/OFF. Put the device to suspend mode. 2 Micro SD Card Slot Removable storage media. L3 Optional Expansion POGO Connector Remark For expanding functions. Left View 1 No. 2 Feature L4 Functional Description 1 Volume up button Increases the sound volume. 2 Volume down button Decreases the sound volume. L4 Optional Cradle POGO For expanding functions.
Getting Started Top View L2 No. Feature 1 L1 Functional Description Remark 1 Optional Embedded ANT. Embedded GPS ANT. L1 Optional SMA ANT. SMA ANT. function: WiFi & Bluetooth, GPS Refer to Appendix L2 Optional SMA ANT. SMA ANT. function: WiFi & Bluetooth, GPS Refer to Appendix Bottom View 1 L5-3 L5-2 L5-1 L5 No.
Getting Started Ready for Use After taking a quick look at your handheld computer, the following illustrations will help you setup your handheld computer ready for operations. Mounting the Battery A. Mount the battery into the battery bay. B. Turn clockwise and lock firmly with a slot screwdriver or a coin.
Getting Started Connecting the AC Adapter 1. Insert the end of LEMO connector to 2. Plug the AC cord into the AC adapter, and firmly lock the connect clockwise. the DC-in connector. 3. Plug the AC power plug into an electrical outlet. Turning ON the Power 1. Make sure the battery is securely mounted, or connect all power cords properly. 2. Turn on the power of your handheld computer by pressing and holding the Power Button for a few seconds.
Getting Started Turning Off the Power To power off your handheld computer, follow the steps blow: 1. If the display is off, please press the Power Button to turn on the backlight, and then unlock the screen. 2. Press and hold the Power Button for about 2 seconds. 3. Tap “Power off” on options menu (as the image below), and then tap OK. Your handheld will be powered off. On Power Off state, your handheld device is completely turned off.
Operating Information Chapter 2 - Operating Information Start Using Your Handheld Computer Turn on your handheld computer by pressing the power button few seconds until the display lights up. After turning on the power of your handheld computer, the device will boot up with Android system. Boot Up When turning on the power, your will see “LOADING” on the screen and your handheld computer will start to load the required boot up files and processes for operation. This start-up procedure is called “boot up”.
Operating Information Suspend Mode To conserve your device battery life, you may place your device into Suspend mode. By pressing the power button, the display of your handheld computer will be turned off, and the device will enter Suspend mode. Suspend mode is an ideal state for your device when you want to conserve more battery life, do not need to stop wireless connectivity, and keep your device ready to resume back to work on a moment’s notice.
Operating Information Using the Touchscreen Basic Operation Your handheld computer is equipped with a highly sensitive touch screen, allowing you to navigate on the touch screen easily without using other external devices. A list of operating tips is provided below to help you operate the touch screen more effectively. Desired Operation Action Tap Tap the screen with your finger when you want to select onscreen items such as application, icons, or onscreen buttons.
Operating Information Brightness Adjustment DF8A provides an alternative way to adjust the brightness by pressing volume up/down buttons. Please follow the steps below to set up: Settings =>Tap Display => Brightness => Tap AUTO or drag the bar to adjust the brightness Note: The range of brightness on DF8A is from 20 to 450 nits.
Operating Information Using Function Keys DF8A provides three function keys for both I & M model. The following table shows basic features of using function keys. I Model Function Keys Functions Back Press to return to the previous screen. Home - Press to return to the Home screen. - Press and hold to show applications recently used. Menu Press to open the menu. M Model Function Keys Functions I Press to return to the previous screen. II - Press to return to the Home screen.
Operating Information Audio Features Your handheld computer is equipped with an audio codec for sound playback. To adjust the volume of your device, please use the volume up/down button located at the upper left side of your device (as the image below). By pressing the volume up/down button, you can increase/lower the volume, or adjust to silent mode and vibration mode to suit your preference.
Operating Information Manage Micro SD Card Your handheld computer has a Micro SD card slot for storage expansion. The Micro SD card slot supports card capacity up to 32 GB with SDHC/SDXC format. The card slots are located at the bottom-right side of your handheld computer. To remove the card slot cover, please use a slot head screwdriver or a suitable sized coin. Turn counterclockwise to unlock. Note: Turn counterclockwise to unlock The location of micro SD card slot is shown as the image below.
Operating Information Inserting Micro SD Card e design of micro SD card slots is foolproof; if you encounter difficulty in inserting the cards, please turn/reverse the cards and try again. When insert micro SD card, the connector pins of your cards should be facing up. Note: Insert Micro SD card into the bottom card slot with pins facing up.
Operating Information USB Connection You can connect your handheld computer to a computer by the optional LEMO to USB cable to transfer files. Before using the function, please follow the steps below to set up the connection. 1. Connect the device to a computer with LEMO to USB cable. 2.
Operating Information Note: LEMO to USB cable is an optional accessory. Before tapping “USB computer connection,” your device needs to connect to a computer first. Otherwise, tapping “USB computer connection” will be no reaction. Battery remaining capacity is suggested to be at least 30% when using USB connection to transfer data and files.
Operating Information WiFi (Option) The Wi-Fi module of your handheld computer supports IEEE 802.11 b/g/n. To activate your Wi-Fi function, please follow the steps below: 1. Tap Settings 2. Slide the bar to the ON position to turn on Wi-Fi connection. 3. Tap Wi-Fi to select a network for connection You may be required to insert passwords to set up and enable the connection, especially if you select a secured network.
Operating Information Bluetooth (Option) Bluetooth® v4.0 is supported on your handheld computer. This module is backward compatible with v1.1/1.2/2.0/2.1 devices and provides your handheld computer with a short-range wireless communication protocol to connect with other compatible devices. To activate your Bluetooth functions, please follow the instructions below. 1. Tap Settings 2. Slide the bar to the ON position to turn on Bluetooth When turn on Bluetooth, the Bluetooth icon 3.
Operating Information 4. Tap the name of the available device that you would like to pair with. Then check the passkey and start to pair. Note: Please make sure that the device you would like to pair with is discoverable. Otherwise, it will not show on the available device list. 5. DF8A will automatically pair with the device. Now, you can follow the on-screen instructions to connect devices and transfer data and files.
Operating Information GPS (Option) GPS is an optional module for your handheld computer. The GPS module allows you to locate your position through satellites. To make sure that it can function normally, please use the device outside with a clear view of the sky and do not cover the antenna. To activate your GPS functions, please tap the GPS APP, and the device will search the satellite automatically. Please follow the instructions below. 1. Tap u-center APP. 2.
Operating Information Camera (Option) Camera is an optional module for your handheld computer. The Camera application allows you to take pictures and shoot videos. To use camera app please follow the instructions below. 2. Tap to change mode 1. Tap Camera APP. pictures 3. Taking pictures: Tap to take pictures.
Operating Information 4. Shooting videos: Tap to start shooting. To stop shooting tap 5. Taking Panoramic Pictures: Tap . to start. Slowly pan your device toward the other side. The status bar shows your progress. Tap stop.
Operating Information Chapter 3- Managing Power AC Adapter The AC adapter performs two functions: It powers the computer from an external AC source. It charges the computer battery. The adapter automatically detects the AC line voltage (100V or 240V) and adjusts accordingly. The following are recommended when using the AC adapter: Use a properly grounded AC outlet. Use one AC outlet exclusively for the computer. Having other appliances on the same line may cause interference.
Operating Information Battery The power source of your handheld computer will automatically switch to battery when external power source (such as AC adapter or optional vehicle adapter) is disconnected. The following section provides battery related information, operation, as well as power-saving tips. Battery Low When the battery is nearly exhausted, “Battery Low” warning message will be shown and the battery charge indicator will flash.
Operating Information Battery Gauge For checking battery status, please do the following step: Tap Settings => Tap About tablet => Tap Status Then, the remaining battery capacity will be shown. There is a quick alternative way to check approximate battery level by using the battery button on battery pack. The indicators will light up (green) after pressing the battery button. (Each indicator corresponds to 25% battery level.
Operating Information Battery Power Saving Tips You may extend the battery life of your handheld computer by: Lower the LCD display brightness using backlight control. Put your device into suspend by pressing the power button to conserve battery life. Power off the handheld computer when the device will not be used for an extended period of time.
Specifications Chapter 4- Specifications Processor Freescale i.MX6 FCPBGA 624 ARM Cortex-A9 Quad Core 1GHz Memory RAM: 2 GB LPDDR2 RAM ROM: 32 GB (eMMC) External Storage Micro SD Card (support SDHC/SDXC up to 32G) OS Android™ 4.4.
Specifications Display 5” WVGA (480 x 800 pixel) with LED B/L Anti-glare screen treatments Optical bonding Sunlight Readable screen I model - Capacitive Multi Touch - Brightness (min.~Typ.): 400~450 nits M model - Resistive Single Touch - Brightness (min.~Typ.): 280~336 nits Wireless Communication Devices Wi-Fi: IEEE 802.11b/g/n (2.4GHz) Bluetooth: IEEE 802.15.1 (2.4GHz) Bluetooth 4.
Specifications I/O Ports Right: Micro SD card slot Optional Expansion POGO 20 pin (L3) Left: Optional Cradle POGO 20 pin (L4) Top: Optional SMA ANT for WLAN/BT, GPS. Bottom: DC-in/USB client: - Standard: Sealed DC-in 5V with LEMO Conn. (8 pin) - Optional: Sealed DC-in 10~32V (BVA) with LEMO Conn.
Specifications Battery 3.7V 3520 mAh Lithium-ion Battery pack(BD61C) Battery button and indicators (For checking battery capacity) Weight: 100g 4.5 hours Battery life (Depends on your usage and device settings) Double Capacity Battery (Option) 3.
Specifications Dimensions & Weight 169 mm (W) x 90 mm (D) x 24.5 mm (H) (w/o bumpers) 171 mm (W) x 94 mm (D) x 28 mm (H) (with bumpers) Weight: 405 g (Including WiFi and GPS module, but without battery) Note: Weight varies by configuration and manufacturing process.
Specifications Certification CE FCC WEEE REACH RoHS2.
Specifications Multi-Charger MCDF (Option) INDICATORS AND PORTS Indicators: Power Indicator: Show green light when attaching 90W AC Adapter. Charger Indicator: Show orange light when charging battery, or OFF for fully charged. Battery Charging Ports x 4 Applicable Batteries: BD61C: 3.7V, 3520mAh Li-ion battery pack BD61D: 3.
Maintenance and Service Chapter 5 - Maintenance and Service Cleaning ALWAYS turn off the power, unplug the power cord and remove the battery before cleaning. The exterior of the device and display may be wiped with a clean, soft, and lint-free cloth. If there is difficulty removing dirt, apply non-ammonia, non-alcohol based glass cleaner to the cloth and wipe clean. An air gun is recommended for cleaning water and dust. For salty water please clean with fresh water then blow-dry with an air gun.
Maintenance and Service Networking Problems I cannot connect to a wireless Wi-Fi network Wi-Fi • Make sure that: - Your handheld computer is within the range of a wireless access point. - Check if the Wi-Fi has been turned on. I cannot connect to another device with Bluetooth network Bluetooth • Ensure that: - Both devices have Bluetooth turned on. - The distance between the two devices is not over 10 meters/32 feet and that there are no large obstructions between the devices.
Maintenance and Service RMA Service 1. If troubleshooting steps are unsuccessful, consult your dealer for RMA. 2. Shipping instructions: 3. Remove any personal data. 4. Use the original shipping container and packing materials, if possible. 5. If the original packing materials are not available, wrap the equipment with soft material (e.g. PU/PE form) then put the wrapped equipment into a hard cardboard shipping box. 6.
Appendix Appendix: Options for the expansion of your handheld computer L2 L3 L1 DC-in/USB L5-3 L5-2 L5-1 L4 client L5 Location Feature DC-in/USB client Functional Description □Standard sealed DC-in 5V with LEMO □Optional sealed DC-in 10~32V (BVA) with LEMO Conn. L1 SMA Select one: □WiFi & BT ANT □GPS L2 SMA Select one: □WiFi & BT ANT □GPS L3 POGO conn. □Expansion POGO 20pin L4 POGO conn.
Appendix Note: L3, L4, and L5 are trade-off with each other. If Fischer Connector is chosen for L5-1, .it will be a little extended than the other two Fischer Connectors, as the following illustration shows.
