Mobile Data Terminal (MDT)
Model: Hero-MDT-AT3
Overview
Hero-MDT-AT3 is an intelligent all-in-one navigator that provides various interfaces including
serial, IO, for connection to an external host computer to achieve functions like navigation and
communication. The product is based on the Android operating system, adopting Dual core ARM
Cortex-A7 processor, with main frequency up to 1GHz; 7-inch HD display with a resolution up to
480 * 800. Can be used for dispatch, navigation, multi-media playing and so on.
Technical specification
Part Number
Hero-MDT-AT3
Hardware
ARM
Dual core Cortex-A7, 1GHz
RAM Memory
DDR3 1GB
Nand-Flash Memory
4GB
TFT With TP
LCD 7.0’ 800*480. Four-wire resistive single touch screen
Storage
Support 1pcs SD Card, Max 32G Byte
USB Device
USB 2.0 standard port(Mini USB)
GPS
Optional. L1 frequency
Acquisition-channel
GPS sensitivity
Tracking
Acquisition
Wi-Fi +Bluetooth
Optional.
band,
C/A
code,
22tracking/66
-165dBm
-148dBm
Wi-Fi: 802.11b/g/n
Bluetooth: V2.1+EDR, BT V3.0, BT V3.0+HS, BT V4.0
Optional interface
UART
Support 2 x RS232
RS485
1 channel
www.howentech.com Email: info@howentech.com
Tel: +86-755-86315495, Fax: +86-755-86315496
Copyright 2014, All rights reserved
Howen Technologies CO., Ltd
Page 1/2
Speaker
8R/2W, size: 32mm
CVBS
Max. 4 channel
USB Host
Input Detection
External keyboard
2 channel USB Host 2.0
2 channel
1 channel (for firmware upgrading)
Software
OS
Android V4.2
Audio format
MPEG-3, WMA, etc.
Video format
MPEG-4, AVI, RMVB, etc.
Picture format
JPG, BMP, GIF, etc.
Text format
TXT
TTS voice
Support
Hand-written
support full screen hand-written input
General
Power
8-32V. ( 5V optional)
Power consumption
<6W
Dimension
29*123*193mm
Working temperature
-20℃～ +70℃
Storage temperature
-40℃～ +80℃
5-300HZ, 2G
Vibration test
Interface
2x5pin external port (front view)
Pin No.
Definition
Description
1
RXD0
RS232 receiving 0
2
TXD0
RS232 transmission 0
3
RXD2
RS232 receiving 2
4
TXD2
RS232 transmission 2
5
KEX_EXT
External key
6
INPUT2
External input detection 2
7
INPUT1
External input detection 1
8
GND
GND
9
ACC
ACC
10
Power input
External 5V or 8-32V power input
www.howentech.com Email: info@howentech.com
Tel: +86-755-86315495, Fax: +86-755-86315496
Copyright 2014, All rights reserved
Howen Technologies CO., Ltd
Page 2/2