It comes equipped with four Ethernet, four TTY(serial) ports, two USB host and one USB client ports, plus one internal SD memory card slot and twenty-one TTL-level GPIOs in an incredible small package measuring only 160x104x32 mm.

100% Linux Compatible , Hassle Free
The EX9486-4L-4 is a true Linux computing platform and it supports versatile file systems. Users can operate the EX9486-4L-4 the same way as they do on a normal Linux desktop.

Support Wire and Wireless Networking
The EX9486-4L-4 comes with four standard 10/100Mbps Ethernet ports for wired networking. In addition, it is easy to add IEEE-802.11b/g WiFi support by simply plugging an USB WiFi dongle into the EX9486-4L-4.

Four Speed TTYs (Serial Interface)
Also, the EX9486-4L-4 provides four 921.6Kbps high-speed TTY ports. All ports can be configured as RS-232, RS-422 or RS-485.

Twenty-one TTL-level GPIOs
The EX9486-4L-4 comes with twenty-one TTL-level digital I/Os. Each pin can be individually programmed as input or output.

Optional 4GB SD Card for Data Storage
Users can install one standard SD Flash memory card, up to 4GB now, into the EX9486-4L-4 as an additional hard drive.

GNU Tool Chain for Application Development
Open-source GNU Tool Chain, including C/C++ cross-compiler and POSIX; standard C/C++ library, is bundled with the EX9486-4L-4 for free.

Key Specifications/Special Features
H/W Specifications
CPU/Memory
CPU: ATMEL AT91RM9200 (ARM9-core)
Clock: 180MHz
SDRAM: 64MB
Flash: 16MB
EEPROM: 2KB

Network Interface
No. of ports: four
Type: 10/100BaseT
Connector: RJ-45 connector
Protection: 1.5KV magnetic isolation

TTY (Serial) Ports
No. of ports: four
Type: RS-232, RS-422, or RS-485 selected by SW
Connector: RJ45 connector

TTY (Serial) Port Parameters
Baud Rate: up to 921.6 Kbps
Parity: None, Even, Odd, Mark, Space
Data Bits: 5,6,7,8
Stop Bit: 1, 1.5, 2 bits
Flow Control: RTS/CTS, XON/XOFF, None

USB Host Ports
No. of ports: two
Speed: USB 2.0 compliant, supports low-speed (1.5Mbps) and full- speed
(12Mbps) data rate
Digital I/Os (GPIO)
No. of pins: twenty one pins
Signal level: TTL compatible
Each pin can be programmed as input or output

Mass Storage
One SD 1.0 compliant socket inside

GeneralWatchDog Timer: yes, for kernel use
Real Time Clock: yes
Buzzer: yes
Power input: 9~40VDC
Power consumption: 300mA@12VDC
Dimension: 160 x 104 x 32mm
Operation Temperature: 0 to 70C(32 to 158F)
Regulation: CE Class A, FCC Class A

S/W Specifications
General
OS: Linux, kernel 2.6.x
Boot Loader: U-Boot 1.1.2
File Systems: JFFS2, ETX2/ETX3, VFAT/FAT, NFS
Protocol stacks
IPv4, ICMP, ARP, DHCP, NTP, TCP, UDP, FTP, Telnet, HTTP, PPP, PPPoE,
CHAP, PAP, SMTP, SNMP V1/V2, SSL, SSH 1.0/2.0

Utilitiesbash: shell command
tinylogin: login and user manager utility
telnet: Telnet client program
busybox: Linux utility collection
ftp: FTP client program

Daemon
pppd: Dial In/out over serial port and PPPoE
snmpd: SNMP agent program
telnetd: Telnet server program
inetd: TCP server program
ftpd: FTP server program
boa: Web server program
sshd: secured shell server
iptables: Firewall service manager
armd: TopsCCC manager daemon

Tool Chain for Linux
GCC: C/C++ PC cross compiler for Linux, CygWin
GLIBC: POSIX Library

Device Drivers
SD/MMC, UART, Real Time Clock, Buzzer, Digital I/O, Ethernet, Watchdog

Timer USB Host Drivers (could be customized)
Flash disk
WiFi (IEEE-802.11b/g)
RS-232 adaptors
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