emPC-X
(
Hardware Manual
)
•
Installation
4 - 15
Rev. 1.2
©
Janz Tec AG
4.2.3
Ethernet Interfaces (Ethernet1 and Ethernet2)
Ethernet interfaces of the motherboard. The Ethernet physics is 10/100/1000BaseT, available through
the shielded modular jack at the connector panel. Twisted pair cable can be used to connect to this
port.
The two LEDs indicate Ethernet status as follows:
LED1
LED2
No activity
No Link
Activity
10/100/1000 MBit Link
4.2.4
USB type A receptacle (USB0, USB1 and USB2)
Three USB interfaces are available at the connector panel.
1 +5V, I
MAX
= 500 mA
2 USB-
3 USB+
4 GND
table 6: USB connector
NOTICE
Although each port can deliver supply current of 500 mA, the overall load on USB0 to
USB2 interfaces should be limited to 900 mA to prevent power supply from overheating.
4.1
RS232 (Console)
The RS232 (Console) serial interface is provided by Super IO W83627 chip, hence it is a legacy
compatible serial port. The connector is a standard 9 pin D-SUB plug, but the interface is connected
with four wires only, table 7 shows the pin out.
9pin male D-Sub
1 n.c.
6 n.c.
2 RxD
7 RTS
3 TxD
8 CTS
4 n.c.
9 n.c.
5 GND
table 7: RS232 (Console) connector
1 MDI0+
5 MDI2+
2 MDI0-
6 MDI2-
3 MDI1+
7 MDI3+
4 MDI1-
8 MDI3-
1
table 5: Ethernet connector
1
1
6
Summary of Contents for emPC-X Series
Page 6: ......
