PictureTel LIVE GATEWAY 3.1 Manual de usuario descargar pdf (Pagina 69)

Switch 1 corresponds to the least significant bit of a block of 32 byte I/O port addresses. When it is in the off

position, it sets bit 5 of the address, and its numerical weight is 20 hexadecimal. Switch 5 corresponds to the

most significant bit of a block of 32 byte I/O port addresses. When it is in the off position, it sets bit 9 of the

address, and its numerical weight is 200 hexadecimal.

NOTE:

I/O addresses below 100 hexadecimal are reserved for the system board

of the host computer. Setting the LiveGateway board I/O address below

100 hexadecimal may interfere with the operation of the host computer.

I/O Port Base Address Settings

The following table lists the values for the I/O port base addresses and their corresponding DIP Switch

positions.

On (1) Switch Position

I/O Port Base Address (hexadecimal)

Off (0) 1 2 3 4 5

1 X

100

0 X X X X

1 X X

120

0 X X X

1 X X

140

0 X X X

1 X X X

160

0 X X

1 X X

180

0 X X X

1 X X X

1A0

0 X X

1 X X X

1C0

0 X X

1 X X X X

1E0

0 X

1 2 ... 64 65 66 67 68 69 70 71 72 73 74 ... 108 109

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PictureTel LIVE GATEWAY 3.1 Manual de usuario Pagina 69