Lanner LEC-7020 - Manual (Page 12)

LEC-7020 Fanless Embedded System User ’ s Manual
12
2.2 Jumper Settings and I/O Connectors
The jumper settings and I/O connectors of the LEB-7020 board are specific to the LEC-7020.
Changing these settings may result in malfunctions or damages to your system.
Jumper Settings and I/O Connector Summary for LEB-7020：
Item No Location Description
1 COM2 DIO for 4x DI and 4x DO
2 USB1,2 2x Dual-type A USB connectors
3 LANB1,2 2x RJ45 for Ethernet ports
4 J6 Microphone input Phone-Jack Connector
5 J7 Line-out Phone-Jack Connector
6 SW2 ATX Power-on switch with LED
7 CONN3 Power on connector
8 CN3 Type I/II CompactFlash socket
9 CON3 SIM card socket (only for 3G mini-card installed)
10 MPCIE1 Mini-PCIexpress socket
11 LED4 3G status (only for 3G mini-card installed)
12 CON2 +5V/+12V DC-out
13 J3 SATA
14 CONN2 Reset Connector
15 COM1 RS232
16 CN2 DVI-D output (only for LEC-7020D)
17 VGA1 DB15 for VGA output
18 DC1 +12DC input
19 LED2 Yellow: storage access; Green: power on
20 LED3 Yellow: storage access; Green: power on
21 CN1 DDR2 SO-DIMM socket
22 J1 Clear CMOS
2.2.1 Connector Pin Assignments
1. COM2: DIO ( D-SUB9) Connector
PIN NO. Description
1 GPIO1
2 GPIO2
3 GPIO3
4 GPIO4
5 GROUND
6 GPIOA
7 GPIOB
8 GPIOC
9 GPIOD
2. USB1,2:
2x Dual-type A USB connectors
PIN NO. Description
1 5V_USB1
2 -USB0
COM2
1 5
9 6