
Copyright © 2012 NEXCOM International Co., Ltd. All Rights Reserved.
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Chapter 2: Jumpers and Connectors
MPPC 2120T/3220T User Manual
USB Ports
Connector type: Dual USB port
Connector location: USB1 and USB2
Pin Definition Pin Definition
1 VCC5 5 VCC5
2 USB0- 6 USB1-
3 USB0+ 7 USB1+
4 GND 8 GND
USB1
Pin Definition Pin Definition
1 VCC5 5 VCC5
2 USB2- 6 USB3-
3 USB2+ 7 USB3+
4 GND 8 GND
USB2
LAN1 Port
Connector type: RJ45 port with LEDs
Connector location: LAN1
Pin Definition Pin Definition
1 MDI0+ 5 MDI2-
2 MDI0- 6 MDI1-
3 MDI1+ 7 MDI3+
4 MDI2+ 8 MDI3-
ActLink
Act Status
Orange Blinking Data Activity
Off No Acitivity
Link Status
Green Always Lighted 1000M
Orange Always Lighted 100M
Off 10M or No Link
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