Lanner LEC-2530 Manual do Utilizador descarregar pdf (Página 17)

Board Layout

Chapter 3

Embedded and Industrial Computing

LEK-IOA10 Pin Definitions

RS-232 Serial Port (COM3 and COM4): It is an RS-232

serial port through a D-SUB9 connector.

Dual USB 2.0 Port (USB1):

DC_IN CONNECTOR (DCIN1): A Phoenix connector for

external power supply.

USB Signal Selection (USB_SEL1)

Pin No. Signal

RS-232

1 Data Carrier Detect ( DCD # )

2 Receive Data ( RXD )

3 Transmit Data ( TXD )

4 Data Terminal Ready ( DTR # )

5 Ground ( GND )

6 Data Set Ready ( DSR # )

7 Request To Send ( RTS # )

8 Clear To Send ( CTS # )

9 Ring Indicator ( RI # )

6789

12345

Pin No. Signal

1 +5V

2 DATA-

3 DATA+

4 GND

5 SSRX-

6 SSRX+

7 GND

8 SSTX-

9 SSTX+

Pin No. Pin Name

1 GND

2 DC_VIN

1 2

Pin No. Pin Name

1-5,2-6,3-7,4-8 (Default) For use with the LEB-7230 board only;

the MPCIE1 connector supports both

PCIe and USB signals.

5-9,6-10,7-11,8-12 For other uses; the MPCIE1connector

supports PCIe signal only

Mini PCI Express Connector (for cards with PCI Ex-

press 1X and USB 2.0 signals, MPCIE1):

PIN Signal PIN Signal

1 WAKE# 2 +3.3Vaux

3 COEX1 4 GND

5 COEX2 6 +1.5V

7 CLKREQ# 8 UIM_PWR

9 GND 10 UIM_DATA

11 REFCLK- 12 UIM_CLK

13 REFCLK+ 14 UIM_RESET

15 GND 16 UIM_VPP

Key

17 RSVD 18 GND

19 RSVD 20 W_DISABLE#

21 GND 22 PERST#

23 PERn0 24 +3.3Vaux

25 PERp0 26 GND

27 GND 28 +1.5V

29 GND 30 SMB_CLK

31 PETn0 32 SMB_DATA

33 PETp0 34 GND

35 GND 36 USB_D-

37 GND 38 USB_D+

39 +3.3Vaux 40 GND

41 +3.3Vaux 42 LED_WWAN#

43 GND 44 LED_WLAN#

45 RSVD 46 LED_WPAN#

47 RSVD 48 +1.5V

49 RSVD 50 GND

51 RSVD 52 +3.3Vaux

1 2 ... 12 13 14 15 16 17 18 19 20 21 22

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