Factory Default Settings
LAN 1 IP Address: 192.168.2.127
LAN 2 IP Address: DHCP
Login: guest
Password: guest
Supervisor: root (ssh supported)
Password: root
Network Settings
To configure the IP address, Netmask and Gateway setting, please
modify /disk/etc/rc as following:
ifconfig eth0 192.168.2.127 netmask 255.255.255.0
For DHCP setting:
dhcpcd eth1 &
Wireless LAN Configuration
Matrix 520 supports wireless LAN by using USB WLAN adaptor
which uses Ralink RT2570 (rt2570) /2571 (rt73)controller. Please
refer to the website http://ralink.rapla.net for the supporting list of
the USB WLAN adaptor.
To configure the wireless LAN setting, please use command:
modprobe rt73 or modprobe rt2570
ifconfig wlan0 up
iwconfig wlan0 essid XXXX key YYYYYYYY mode MMMM
For infrastructure mode XXXX is the access point name and
YYYYYYYY is the encryption key and MMMM should be
managed
For Ad-Hoc mode mode XXXX is the Matrix 500 device name
and YYYYYYYY is the encryption key MMMM should be ad-
hoc.
To configure the IP address use command
dhcpcd wlan0 & or ifconfig wlan0 192.168.2.127 netmask
255.255.255.0
File System
Matrix 520 configures the root file system as RAMDISK and the
user disk (/disk) which includes /home and /etc directory are
configured as Flash Disk. To find out the file system information,
please use command /mount as show as above. In addition, use
command /df to find out the disk space of the disk. The
RAMDISK uses 8MB memory space to store the root file system
and the user disk is about 11MB for user’s program storage.
Therefore, user’s program and utility software must be saved
in the user disk space (/disk). Files saved to other directory
will be loss after power off !!!
Devices list
The supported devices are shown at /dev directory. Following
list are most popular ones:
1. ttyS0: serial console port
2. ttyS1 to ttyS8: serial port 1 to port 8
3. mmc to mmc2: SD memory card
4. sda to sde: USB flash disk
5. ttyUSB0 to ttyUSB1: USB RS-232 adaptor (fdti_sio.ko)
6. rtc: Real Time Clock
7. gpio: General Purpose digital I/O
8. ttyACM0 and ttyACM1: USB Modem (CDC compliant)
Utility Software:
Matrix 520 includes busybox utility collection and Artila
utility software as follow:
