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NA-100 Hardware Installation Guide
Installation Procedures
18
2.2.8 Installing USB Connector
The Universal Serial Bus (USB) connector on the main board is for installation
of peripherals supporting the USB interface. USB1 / USB2 are the 10-pin
USB connector on the main board.
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1 USB_VCC 2
USB
Port#2
Ground
3 NC 4
USBD1+
5 USBD0- 6
USBD1-
7 USBD0+ 8 NC
9
USB Port#1Ground
10 USB_VCC
2
10
1
9
2.2.9 Enabling LAN by-pass feature (Option)
What’s the LAN by-pass means for NA-100 series? That doesn’t have any
down time in network connections for other specify two network segments
(LAN1 and LAN2) while it has any fetal errors for this device.
We are define three levels for the LAN by-pass features,
They are,
1. Power
lost
While the AC power lost for this device, the LAN1 and LAN2 still can
communicate with each other through hardware relay which like as
a short cut between the two segments. If the power inlet can be
normally done, the relay will turn to other right position.