User`s manual

NA-811 Series Network Appliance User’s Manual

Hardware Description

2.4.5 Software Program LAN Bypass Jumper (JP3,

JP4)

Description Function Jumper Setting

Low Level

GPIO

JP3 JP4

Software Program

LAN Bypass

Function

High Level

GPIO (Default)

JP3 JP4

Note If the jumper setting is “Low Level GPIO”, LAN Bypass function will

stil be started even when power supply is normally input. The

default setting is “High Level GPIO” that LAN Bypass function is not

working when power supply is normally input.

2.4.6 LAN Bypass Mode Selection Jumper (JP5)

Use this jumper to select the LAN Bypass Mode.

Description Function Jumper Setting

LAN Bypass

always disable

JP5

LAN Bypass Mode

Selection

LAN Bypass

always enable

JP5

Note This jumber will not be produced in default, it is for engineer test or

customized requirement only.