NEXCOM NEX 880 User Manual
Page 33

Copyright © 2011 NEXCOM International Co., Ltd. All Rights Reserved.
20
Chapter 2: Jumpers and Connectors
NEX 880/890 User Manual
PCIe x16 Slot
Connector type: PCIe x16
Connector location: JP3
Pin
Definition
Definition
Pin
Definition
Definition
1
VCC12
NC
18
GND
GND
2
VCC12
VCC12
19
TXP1
RSV
3
VCC12
VCC12
20
TXN1
GND
4
GND
GND
21
GND
RXP1
5
SMB_CLK
NC
22
GND
RXN1
6
MB_DATA
NC
23
TXP2
GND
7
GND
NC
24
TXN2
GND
8
VCC3
NC
25
GND
RXP2
9
NC
VCC3
26
GND
RXN2
10
3VSB
VCC3
27
TXP3
GND
11
WAKE#
PERST#
28
TXN3
GND
12
RSV
GND
29
GND
RXP3
13
GND
REFCLK_P
30
RSV
RXN3
14
TXP0
REFCLK_N
31
PRSNT2#
GND
15
TXN0
GND
32
GND
RSV
16
GND
RXP0
33
TXP4
RSV
17
PRSNT2#
RXN0
34
TXN4
GND
Pin
Definition
Definition
Pin
Definition
Definition
35
GND
RXP4
59
NC
GND
36
GND
RXN4
60
GND
NC
37
TXP5
GND
61
GND
NC
38
TXN5
GND
62
NC
GND
39
GND
RXP5
63
NC
GND
40
GND
RXN5
64
GND
NC
41
TXP6
GND
65
GND
NC
42
TXN6
GND
66
NC
GND
43
GND
RXP6
67
NC
GND
44
GND
RXN6
68
GND
NC
45
TXP7
GND
69
GND
NC
46
TXN7
GND
70
NC
GND
47
GND
RXP7
71
NC
GND
48
PRSNT2#
RXN7
72
GND
NC
49
GND
GND
73
GND
NC
50
NC
RSV
74
NC
GND
51
NC
GND
75
NC
GND
52
GND
NC
76
GND
NC
53
GND
NC
77
GND
NC
54
NC
GND
78
NC
GND
55
NC
GND
79
NC
GND
56
GND
NC
80
GND
NC
57
GND
NC
81
PRSNT2#
NC
58
NC
GND
82
NC
GND