Lanner LEC-2280E-7BN4/8 - Manual (Page 16)

16
Board Layout
Chapter 3
Embedded and Industrial Computing
CON1 on the expansion card: Connector for connecting
to the LEC-2280 main board.
PIN Pin Name PIN Pin Name
1 GNd 51 NC
2 NC 52 NC
3 NC 53 NC
4 GNd 54 NC
5 NC 55 NC
6 NC 56 NC
7 GNd 57 VCC3_sB
8 NC 58 VCC3_sB
9 NC 59 NC
10 NC 60 NC
11 GNd 61 NC
12 PCIE_RXN4 62 PCIE_RXN5
13 PCIE_RXP4 63 PCIE_RXP5
14 PCIE_TXN4 64 PCIE_TXN5
15 PCIE_TXP4 65 PCIE_TXP5
16 PCIE_CKN1 66 PCIE_CKN2
17 PCIE_CKP1 67 PCIE_CKP2
18 NC 68 NC
19 PERsT- 69 NC
20 WAKE_N 70 NC
21 NC 71 NC
22 VCC12_Ps 72 NC
23 NC 73 NC
24 NC 74 NC
25 VCC5_Ps 75 GNd
26 VCC5_Ps 76 NC
27 VCC5_Ps 77 NC
28 GNd 78 GNd
29 dGOUT_0 79 dGIN_0
30 dGOUT_1 80 dGIN_1
31 dGOUT_2 81 dGIN_2
32 dGOUT_3 82 dGIN_3
33 GNd 83 GNd
34 COM3_dCd# 84 COM1_dCd#
35 COM3_RI# 85 COM1_RI#
36 COM3_CTs# 86 COM1_CTs#
37 COM3_dTR# 87 COM1_dTR#
38 COM3_RTs# 88 COM1_RTs#
39 COM3_dsR# 89 COM1_dsR#
40 COM3_TXd 90 COM1_TXd
41 COM3_RXd 91 COM1_RXd
42 GNd 92 GNd
43 COM4_dCd# 93 COM2_dCd#
44 COM4_RI# 94 COM2_RI#
45 COM4_CTs# 95 COM2_CTs#
46 COM4_dTR# 96 COM2_dTR#
47 COM4_RTs# 97 COM2_RTs#
48 COM4_dsR# 98 COM2_dsR#
49 COM4_TXd 99 COM2_TXd
50 COM4_RXd 100 COM2_RXd
Note: Daughter boards such as COM ports and
low-profile PCIe extension boards can only be
inserted to the mainboards with the same version.
Failure to do so may damage the system. The
board version is shown on top of the boards.
Jumper Settings
COM1 RS-232 Serial Port(COM1): It is an RS-232port
through the D-SUB9 connector.
RS-232 Serial Port(CN1, CN2, CN3): It is an RS-232 port
through the pin headers
Digital I/O Connector (CN4): It is a digital input/output
pin header.
6 7 8 9
1 2 3 4 5
LEK-IOA5 Board
Pin No. Pin Name
Rs-232
1 dCd-
2 dRs-
3 RXd
4 RTs-
5 TXd
6 CTs-
7 dTR-
8 RI-
9 GNd
10 NC
Pin No. Pin Name
Rs-232
1 dCd
2 RXd
3 TXd
4 dTR
5 GNd
6 dsR
7 RTs
8 CTs
9 RI
Pin No. Pin Name Pin No. Pin Name
1 OUT1 2 IN0
3 OUT2 4 IN1
5 OUT3 6 IN2
7 OUT4 8 IN3
9 +5V 10 GNd
2
1 10
9
2
1 10
9