BETA903A
Mobile Data Terminal
Features
400MHz 32bit RISC architecture ARM926EJ CPU core
2GB NAND Flash / 64 MB DDRII / 512KB SRAM
WINCE5.0 OS
8 interruptible key pad
4 x IO / 1 x Host USB / Device USB / 3 x RS232
On board GSM / GPS module
7” TFT 16:9 display with 800 x 480 resolution
DSP based audio codec via IIS-bus interface
Built-in 2W amplifier / earphone
Support SD / HS-MMC card
4-wired touch panel interface(option)
9V~28V DC requirement
Backup charger circuit inside
With car holder
Hardware Specifications
Processor
32 bit RISC architecture ARM926EJ CPU core
64-way associative cache with I-cache (16KB)
and D-cache (16KB)
400MHz CPU clock
Display
Support 16M color TFT at 18bpp mode with resolution 800 x 480
or equvalence
LED backlight supported
OS Memory
WINCE 5.0 with 2GB NAND Flash memory
GSM Module
Siemens Tri-Band wireless module supporting 900/1800/1900MHz
default(or 850 / 1800 / 1900MHz )
Support Voice / SMS / CS Data / GPRS mode
Built-in TCP / IP stack speed design of M2M application
Support passive antenna
System Memory
16-bit 64MB / 133MHz DDRII memory
SD / MMC Card Socket
Support SD / MMC host interface
Compatible with SD memory protocol and SD
media card protocol
GPS Module
Support GPS module with 16 channels ANTARIS 4 receiver
engine (or 50 channels receiver engine) with passive antenna
Support GGA / RMC / TXT / GLL / GSA / GSV / VTG message
Sensitivity of tracking -158dBm ~ -160dBm
Support active antenna
External Setting Connector
Support JTAG for debug and USB (device) for
system setting
Serial Ports
Support 2 x 3-wired DMA-based operation UART
One UART fully compatible 16C550
Chassis
Provide ABS 94V0 chassis with 2 x serial ports , 1 x 8 isolated IO,
2 x USB device , 1 x USB host , 1 x DC Power port and
1 x Power switch
Built-in metal or equivalence for EMC / EMI
USB Ports
Support 1 x USB host compatible with USB 1.1
Audio Codec
Support DSP based processing stereo codec with
SNR 102dB DAC / differential microphone input
Software programmable volume control and mute
control
Dual channels 2 watts speaker output
Power Requirement
DC9V~DC28V power requirement with short-circuit protection
Battery Power
( option
Top: TFT -20°C - 70°C
)
Support 2200/4400mAh polymer battery with low voltage and
thermal protection
Support constant voltage regulation / constant current charging
and auto-termination charger
GPIO
Support 4 photo-couple input and 4 photo-couple
output
Key Pads
Support 8 interrupted based capacitive touch sensor
keys with LED backlight
Operating Temperature
Industrial: TFT -20°C ~ 85°C
Car: TFT -30°C ~ 80°C
T/P -20°C ~ 60°C
T/P -30°C ~ 80°C
BOLYMIN, INC.
VER:02
1
BETA903A
BETA903A BLOCK DIAGRAM
SPK
GSM
GPS
EAR
MIC
AUDIO
CODEC
NAND FLASH
DDRII
SRAM
DC~DC
EEPROM
CPU(ARM/400MHz)
Charger
BATTERY
SD/MMC Card
JTAG
USB (Device)
USB (Host)
RS232 x 3
PHOTO-COUPLED
IO x 8
KEY
LCD
Order Information
Parts NO.
BETA903A
BETA903A1
BETA903A2
BETA903A3
BETA903A4
BETA903A5
BETA903A6
BETA903A7
☆
☆
☆
☆
☆
Touch Panel
☆
Battery
LCD
-30°C ~ 80°C
-30°C ~ 80°C
-30°C ~ 80°C
-30°C ~ 80°C
-20°C ~ 70°C
-20°C ~ 70°C
-20°C ~ 70°C
-20°C ~ 70°C
Touch Panel
-30°C ~ 80°C
-30°C ~ 80°C
-20°C ~ 60°C
-20°C ~ 60°C
☆
☆
BOLYMIN, INC.
www.bolymin.com.tw
Revised Date:03-SEP-2009
VER:02
2
模拟与混合信号
