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)
ACT
LINK
27
20
18
14
10
13
9
5
1
4
Pin
Definition
1
5VUSB3
3
USB2P_1
5
S_USB31_RXN1
7
GND
9
USB31_TXP1
11
USB2N_7
13
GND
15
S_USB31_RXP2
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Act
Status
Flashing Yellow
Data activity
Off
No activity
Link
Status
Steady Green
1G network link
Steady Orange
100Mbps network link
Off
No link
Pin
Definition
2
USB2N_1
4
GND
6
S_USB31_RXP1
8
USB31_TXN1
10
5VUSB3
12
USB2P_7
14
S_USB31_RXN2
16
GND
Pin
Definition
17
USB31_TXN2
19
LAN2TCT
21
LAN2MDI0N
23
LAN2MDI1N
25
LAN2MDI2N
27
LAN2MDI3N
29
LAN2ACTCON
31
LAN2100CON
35
Pin
Definition
18
USB31_TXP2
20
LAN2MDI0P
22
LAN2MDI1P
24
LAN2MDI2P
26
LAN2MDI3P
28
GND
30
LAN2LEDACTN
32
LAN2LINK1GN
NISE 3900 Series User Manual
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