
Copyright © 2020 NEXCOM International Co., Ltd. All Rights Reserved.
35
NISE 3900 Series User Manual
Chapter 2: Jumpers and Connectors
LAN3 and USB 3.1 Ports
Connector type: RJ45 port with LEDs
Dual USB 3.1 port
Connector location: LAN3A (USB) and LAN3B (LAN)
Pin
Definition
Pin
Definition
1
5VUSB3
2
USB2N_1
3
USB2P_1
4
GND
5
S_USB31_RXN1
6
S_USB31_RXP1
7
GND
8
USB31_TXN1
9
USB31_TXP1
10
5VUSB3
11
USB2N_7
12
USB2P_7
13
GND
14
S_USB31_RXN2
15
S_USB31_RXP2
16
GND
Pin
Definition
Pin
Definition
17
USB31_TXN2
18
USB31_TXP2
19
LAN2TCT
20
LAN2MDI0P
21
LAN2MDI0N
22
LAN2MDI1P
23
LAN2MDI1N
24
LAN2MDI2P
25
LAN2MDI2N
26
LAN2MDI3P
27
LAN2MDI3N
28
GND
29
LAN2ACTCON
30
LAN2LEDACTN
31
LAN2100CON
32
LAN2LINK1GN
27
20
ACT
LINK
Act
Status
Flashing Yellow
Data activity
Off
No activity
Link
Status
Steady Green
1G network link
Steady Orange
100Mbps network link
Off
No link
9
1
10
13
14
18
4
5