Lanner LEC-7220 - Manual (Page 14)

14
Board Layout
Chapter 3
Embedded and Industrial Computing
LAN1~LAN6: Dual RJ-45 with LED: The LAN ports
are provided by Intel 82583V Ethernet Controllers. The
following lists its main features:
The Preboot eXecution Environment (PXE) remote •
boot support
TCP segmentation offload
•
TCP, UDP, IPv4 checksum offload •
Supports IEEE 802.1Q VLAN tagging •
The additional 2 LAN ports (on model LEC-7220-N6) are
implemented by AX88179 – USB3.0 to 10/100/1000M
Gigabit Ethernet Controller and it supports the following
management features:
Support Wake-on-LAN Function •
-Supports suspend mode and remote wakeup via
link-change, Magic Packet, Microsoft Wakeup Frame
and external wakeup pin
-Supports Bonjour wake-on-demand
Pin No. Description
Fast Ethernet Gigabit Ethernet
1 TX+ MDI0+
2 TX- MDI0-
3 RX+ MDI1+
4 T45 MDI2+
5 T45 MDI2-
6 RX- MDI1-
7 T78 MDI3+
8 T78 MDI3-
9 10-/100-/1000+
10 10+/100+/1000-
11 Link+/ACT-
12 Link-/ACT+
Jumper Settings
4-pin Serial-ATA Power Connector (CON1): It is for
connecting the SATA power cord (for SATA1 connector).
RS-232 Serial Port COM1 (COM1/COM2): It is a RS-232
port through the D-SUB9 connector.
COM1/COM2 Pin 9 Function Selection (JRI1, JRI2): The
Pin No. 9 of RS-232 can be altered to supply power.
Pin No. Signal Pin No. Signal
1 data Carrier detect
(dCd# )
6 data Set Ready
(dSR# )
2 Receive data
( RXd )
7 Request To Send
(RTS# )
3 Transmit data
(TXd)
8 Clear To Send
(CTS # )
4 data Terminal Ready
(dTR #)
9 Ring Indicator
(RI# )
5 Ground
(GNd )
RS-232 Pin 9 Signal JRI1, JRI2
RI# 1-2 (default)
+5V 3-4
+12V 5-6
Pin No. Signal
1 +12V
2 GNd
3 GNd
4 +5V
1
3
5 2
4
6
1 2 3 4 5
6 7 8 9
4 3 2 1