Matrix-604 User Guide
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3
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3. Pin Assignment and Definition
3.1 USB Port
The USB port is an USB2.0 full speed host port. It can be used to expand the storage of Matrix-604.
USB client can work with ActiveSync to exchange file and data between PC and Matrix-604.
3.2 Reset Button
Press the “Reset” button to activate the hardware reset. Please always use “
reboot
” command to
reset Matrix-604. You should only use this function if the software reboot does not function properly.
3.3 Power LED
The Power LED will show solid green if power is properly applied.
3.4 Ready LED
After Power ON, Matrix-604 starts booting. Once system is boot up, the Ready LED will show solid
green.
3.5 Link / Act LED
When Ethernet port is connected to the network, Link/Act will show solid green and if there is traffic in
the Ethernet, this LED will flash.
3.6 Serial Port LED
These four dual color LEDs indicate the data traffic at the serial ports. When RXD line is high then
Green light is ON and when TXD line is high, Yellow light is ON.
3.7 Serial Port
The four serial ports can be configured as RS-232, RS-422 or RS-485 by software. They use RJ45
connector and the pin assignment are shown as following table.
Pin
RS-232
RS-422
RS-485
1
DSR
--
--
2
RTS
TXD+
Data+
3
GND
GND
GND
4
TXD
TXD-
Data-
5
RXD
RXD+
--
6
DCD
RXD-
--
7
CTS
--
--
8
DTR
--
--
Summary of Contents for Matrix-604
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