Lanner LEC-2530 - Manual (Page 17)

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 # )
6 7 8 9
1 2 3 4 5
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
9
10
11
12
1
2
3
4
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