User's Manual

4 Hardware Description

This chapter describe the hardware Features include, switch, jumper, connector and PIN

function

The interface description ought to consult the connector sketch map. And attach

necessary message such as picture. Indicate the figure, PIN1 and match jack

4.1 Identify connector

This section describe how to find the position of connector and PIN1 on AV 7

single computer board.

4.1.1 Position of connector

As Figure 4.2show the main part and connector position of AV 7.

4.1.2 Confirm the pin direction

there is the pin number order in all Vantron’s

product, this picture at right indicate each pin’s

number, that message as show on the top

side(component side) of main board. on double row

connector, one side is naming odd number and another

side is naming even number. Please according to below method to confirm the Pin1 of

connector and jumper:

1. Usually, there is any number and mark at side of connector in main board, such as

trigonal mark, dot and number “1” all indicate the pin1 of connector

2. About the hole connector, you can see pin number on the reversed side

Download the AV 7 mechanism from Vantron technology sustain or Vantron net

site: www.vantrontech.com

4.2 Connectors Description

This table is the respective describe valid signal of connector on AV 7 board.

Figure type:

N/C Not connect

GND Ground

/ active low signal

+ Positive of difference signal

- negative of difference signal

Signal type:

I Input

O Output

IO input/output

AV 7 User’s Manual (HW)