Lanner LEC-7220 Manual de usuario descargar pdf (Pagina 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

12345

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4 3 2 1

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 20 21

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