2 changing resource settings with device manager – Quatech DSP-100 User Manual
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3.2.2 Changing Resource Settings with Device Manager
The DSP-100's serial ports are addressable in two modes: block mode, and “COM”
mode (see Chapter 5: Hardware Information). The DSP-100 is addressable in either
mode from Windows 95.
1. Start the Windows 95 Device Manager.
2. Double click on the hardware class Multi-function Adapters to list
hardware devices in the class.
3. The DSP-100 “parent device” belongs to this hardware class. The device
name for the DSP-100 is Quatech Inc-PCMCIA Dual RS-232 Serial Port
Card.
4. Open the Properties dialog for the DSP-100 device, then click the Resources
tab to view the Input/Output Range and Interrupt Request resource
allocations.
5. Several predefined Basic Configurations have been included for the
DSP-100. The table below defines the various configurations. When the Use
Automatic Settings check box is enabled Windows 95 will attempt to
configure the DSP-100 in the order listed.
310, 318
0011
1E0, 1E8
0008
300, 308
0010
140, 148
0007
350, 358
000F
130, 138
0006
340, 348
000E
120, 128
0005
330, 338
000D
110, 118
0004
290, 298
000C
100, 108
0003
280, 288
000B
390, 398
0002
260, 268
000A
2F8, 2E8
0001*
220, 228
0009
3F8, 3E8
0000*
Port
Addresses
Basic
Configuration
Port
Addresses
Basic
Configuration
Figure 3. DSP-100 Basic Configuration Table.
* Indicates “COM” mode addressing. Addresses 3F8/3E8 are the standard addresses for
COM1/COM3. Addresses 2F8/2E8 are the standard addresses for COM2/COM4. All other basic
configurations use “block” mode addressing at non-standard base addresses. Windows 95
enumerates any COM port at a non-standard address starting with COM5.
DSP-100 User's Manual
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