JC INFORMATION SYSTEMS CORPORATION
IDE FLOPPY/HARD DISK CONTROLLER (MODEL 1120)
Data bus: | 16-bit ISA |
Size: | Half-length, full-hieght card |
Hard drive supported: | Two IDE (AT) interface drives |
Floppy drives supported: | Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
CONNECTIONS | |
Function | Location |
40-pin IDE (AT) interface connector | CN1 |
34-pin control cable connector - floppy drive | CN2 |
25-pin parallel port - external | JP1 |
9-pin serial port 1 - external | JS1 |
10-pin serial port 2 - internal | JS2 |
4pin connector - drive active LED | LED1 |
USER CONFIGURABLE SETTINGS | ||
Function | Location | Setting |
Parallel port is LPT2 | J1/pins 1 & 2 | closed |
Parallel port is LPT1 | J1/pins 2 & 3 | closed |
Serial port 1 is COM2 | J1/pins 4 & 5 | closed |
Serial port 1 is COM1 | J1/pins 5 & 6 | closed |
Serial port 2 is COM2 | J1/pins 7 & 8 | closed |
Serial port 2 is COM1 | J1/pins 8 & 9 | closed |
Parallel port IRQ5 select | J2/pins 1 & 2 | closed |
Parallel port IRQ7 select | J2/pins 2 & 3 | closed |
Serial port 1 IRQ3 select | J2/pins 4 & 5 | closed |
Serial port 1 IRQ4 select | J2/pins 5 & 6 | closed |
Serial port 2 IRQ3 select | J2/pins 7 & 8 | closed |
Serial port 2 IRQ4 select | J2/pins 8 & 9 | closed |