
34
Table 18.
J13 Pin out Connector
PIN
SIGNAL
1
+VDD
2
N.C.
3
GND
J18 for Ethernet
The SpacePC 1232 module features a single-chip Fast Ethernet controller that provides 32-bit
performance, 10/100Mbps auto-sensing, and full compliance with IEEE 802.3u 100Base-T
specifications and IEEE 802.3x Full Duplex Flow Control.
Ethernet connector J18 is a 5x2 pin with 2.54-mm step. Refer to the following table for the
Ethernet connector assignment.
Ethernet
J18
Figure 20. J18 Connector layout
Table 19.
J18 Ethernet Connector
Pin#
Signal
Function
1
5V
Power Supply
2
LED0
On sending packets
3
RX+
100/10Base-T receive data
4
RX-
100/10Base-T receive data
5
LED1
Link 10/100
6
GND
Ground signal
7
LED2
On receiving packets
8
GND
Ground signal
9
TX+
100/10Base-T transmit data
10
TX-
100/10Base-T transmit data
Note:
To establish a connection to the Ethernet, the Parvus Ethernet Adapter can be
plugged between the board (to the J18 connector) and the net cable.