Raspberry Pi Controller

We are engaged in exporting excellent quality Raspberry Pi Controller in Taipei, Taipei Shih / Taipei Hsien, Taiwan.
Features
a c Linux OS, S/W Programmable
a c API/CGI for AP layer Applications
a c 4 Serial interfaces
a c Dual Power Inputs (DC Jack / TB)
a c Powerful Computing capability
a c On board 16 x GPIO
a c Web Browser configuration
a c Easy installation Windows utility
Hardware
CPU :ARM 11 CPU, 700 MHz
RAM :512M Bytes SDRAM
ROM :8G Bytes Flash ROM (Micro SD card for OS)
OS : Linux OS, API & CGI available
Watchdog Built in H/W Watchdog timer
RTC : Built in RTC

Ethernet
Port number :1
Port Type :RJ-45 Connector
Speed :10 / 100 Mbps ( Auto Detect )
Protocol :ARP, IP, ICMP, UDP, TCP, HTTP, DHCP, PPPoE, DDNS, NTP, FTP, TELNET
Mode :TCP Server / TCP Client / UDP
Setup :HTTP Browser Setup (IE, Chrome, Firefox),
Security :Login Password
Protection :Built-in 1.5KV Magnetic Isolation

Serial Interface
Port number :4
Port Type :RS-232 x 1 Port ( DB9, Full ) ,
RS-232 x 1 Port ( DB9, Tx, Rx, GND, PW)
RS-422/485 x 2 Port (Auto Detect)
Connector : Male DB9 x 2 / 4-pin Terminal Block x 2
Speed :300 bps ~ 230.4 Kbps
Parity :None , Odd , Even , Mark , Space
Data Bit :5, 6 , 7 , 8
Stop Bit :1 , 2
Protection :422/485 Surge Protection
Built in 15KV ESD protection for all signals

USB Interface
Port number3
FunctionStorage, WiFi Dongle, Bluetooth Dongle

Digital I/OGPIO x 16 pins

LEDPWR, SYS, Tx/Rx0, Tx/Rx1, Tx/Rx2, Tx/Rx3

Power
Input :DC 12 ~ 24V, 12VDC