ZENITH DATA SYSTEMS
MULTIPORT I/O CARD
|
Card Type |
Multi-I/O |
|
Chipset/Controller |
Unidentified |
|
I/O Options |
Parallel, serial I/O via DB-37 port |
|
Maximum DRAM |
N/A |
|
CONNECTIONS | |
|
Purpose |
Location |
|
Parallel and serial I/O DB-37 port |
CN1 |
|
SERIAL RECEIVE CLOCK | ||
|
» Setting |
J10 | |
| » |
External clock |
Pins 2 & 3 closed |
| » |
Internal clock |
Pins 1 & 2 closed |
|
SERIAL TRANSMIT CLOCK | ||
|
» Setting |
J11 | |
| » |
External clock |
Pins 1 & 2 closed |
| » |
Internal clock |
Pins 2 & 3 closed |
|
MISCELLANEOUS TECHNICAL NOTES |
|
The DB-37 port is designed to connect to a "breakout box" consisting of two DB-25 external connectors for parallel and serial I/O. |