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AMETEK CTS 3.0 User Manual

Page 59

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User Manual

Compliance Test System 3.0

55

Jumper JP13 affects the purpose of pin 19 on the 37-pin connector that interfaces to the PACS
unit. For CTS operation, this pin must be analog ground and this jumper must connect pin 2 and
3.
DIP Switch - Base I/O Address

The DIP switch located on the CI400AD sets the base I/O address in the host PC I/O space. The
factory configuration is port address 0x180. In most cases, this port address is available (not
used by other PC peripherals) and no changes to this setting are needed.

If you do have a conflict with another device in your PC, you will have to reconfigure the base I/O
address of the CI400AD. The CI400AD uses 8 contiguous I/O port addresses. Each peripheral
must have a unique I/O address and no overlap can exist. The PC architecture reserves 1024
bytes of I/O space for general purpose I/O boards. However, not all of this space is generally
available. The following table shows a list of commonly used I/O addresses. Use this table to
locate an I/O space that is available in the host PC.

Hex I/O Range

Typically used by

170-177

Fixed disk controller #2

1F0-1F7

Fixed disk controller #1

200-207

Joystick Game Port

238-23C

Bus Mouse

23C-23F

Alternate Bus Mouse

278-27F

Parallel Printer Port (LPT)

2B0-2DF

EGA Display Adapter.

2E0-2E7

GPIB Controller card

2E8-2EF

Serial Port (COM)

2F8-2FF

Serial Port (COM)

300-31F

Prototype Card

320-32F

Hard Disk Controller (PC-XT)

360-36F

Reserved

370-377

Floppy Disk Controller #2

378-37F

Parallel Printer Port (LPT)

380-38F

Serial Data Link Controller

3A0-3AF

Serial Data Link Controller

3B0-3BB

Monochrome Display Adapter

3BC-3BF

Parallel Printer Port (LPT)

3C0-3CF

VGA, EGA Display Adapter

3D0-3DF

CGA Display Adapter

3E8-3EF

Serial Port (COM)

3F0-3F7

Floppy Disk Controller #1

3F8-3FF

Serial Port (COM)

The CI400AD base I/O address is set using the DIP switch. The DIP switch positions 1 through 7
correspond to bits 9 through 3 of the I/O address. This allows a range of 0x100 to 0x3F8 in eight
byte increments. A switch in the ON position signifies the address line is 0 for the bit it represents.
A switch in the OFF position signifies a 1 for the bit it represents. The following figure shows the
bit mapping and the default factory setting of 0x180.

Table 3-2: Reserved PC I/O Address Locations