Copyright © 2012 NEXCOM International Co., Ltd. All Rights Reserved.
17
NDiS 542 User Manual
Chapter 2: Jumpers and Connectors
S.B. PCI-E X1 Slot
Connector location: CON7
GPIO Connector
Connector location: JP3
RS232 Connector
Connector size: 2 x 10 = 20Pins PIN Header (2.0 mm Pitch)
Connector location: COM1:CN1 / COM2:CN10
Pin
Definition
Pin
Definition
A1
NC
B1
VCC12
A2
VCC12
B2
VCC12
A3
VCC12
B3
VCC12
A4
GND
B4
GND
A5
NC
B5
SCL
A6
NC
B6
SDA
A7
NC
B7
GND
A8
NC
B8
VCC3
A9
VCC3
B9
NC
A10
VCC3
B10
3V3DUAL
A11
PCIE_RST
B11
WAKE#
A12
GND
B12
NC
A13
GPP_CLK_P
B13
GND
A14
GPP_CLK_N
B14
P
A15
GND
B15
PCIE_TX3-
A16
P
B16
GND
A17
PCIE_RX3-
B17
NC
A18
GND
B18
GND
Pin
Definition
Pin
Definition
1
GPI1
2
GPO1
3
GPI2
4
GPO2
5
GPI3
6
GPO3
7
GPI4
8
GPO4
9
GND
10
GND
Pin
Definition
Pin
Definition
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
CN10
BOX-2.0mm-M-180
1
3
4
2
5
6
7
8
9
10