MULTIBEST INDUSTRIAL & MANUFACTURING INC.
TRUMP CARD
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Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two AT Interface (IDE) drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
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CONNECTIONS | |
|
Function |
Location |
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40-pin AT Interface (IDE) connector-internal |
J1 |
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34-pin control cable connector floppy drive |
J2 |
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25-pin parallel port (LPT1/2)-external |
J3 |
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9-pin serial port (COM1/3) external |
J4 |
|
9-pin serial port (COM2/4) internal |
J5 |
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USER CONFIGURABLE SETTINGS | |||
|
Function |
Location |
Setting | |
| » |
Hard drive enabled |
JP2B |
closed |
|
Hard drive disabled |
JP2B |
open | |
| » |
Single speed floppy drives |
JP2E |
open |
|
Dual speed floppy drives |
JP2E |
closed | |
| » |
Direct IRQ |
JP2F |
pins 1 & 2 closed |
|
Delay IRQ (used when drive has difficulty) |
JP2F |
pins 2 & 3 closed | |
|
FLOPPY DRIVE CONFIGURATION | ||
|
Function |
JP2C |
JP2D |
|
Enabled |
closed |
closed |
|
Disabled |
open |
open |
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PARALLEL PORT CONFIGURATION | |||
|
LPT |
JP1A |
JP1B |
JP2A |
|
LPT1 enabled |
pins 2 & 3 closed |
closed |
open |
|
LPT2 enabled |
pins 1 & 2 closed |
closed |
closed |
|
Disabled |
pins 1 & 2 closed |
open |
pins 1 & 2 closed |
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SERIAL PORT CONFIGURATION | |||
|
Port 1 |
JP1C & JP1D |
JP1E & JP1F | |
| » |
COM1 (CN4) |
N/A |
pins 1 & 2 closed |
|
COM3 (CN4) |
N/A |
pins 2 & 3 closed | |
|
COM2 (CN5) |
pins 1 & 2 closed |
N/A | |
|
COM4 (CN5) |
pins 2 & 3 closed |
N/A | |
