MC/4I, MC/8I (PART NO. 30001224) IO card Settings and Configuration
DIGI INTERNATIONAL, INC.
MC/4I, MC/8I (PART NO. 30001224)
Card Type | Serial |
Processor | 80C186 |
Processor Speed | Unidentified |
Chipset | Unidentified |
Maximum Onboard Memory | 256KB dual-ported RAM |
I/O Options | Serial ports (4 for MC/4i, 8 for MC/8i) |
Data Bus | MCA |
Card Size | Full height, full length |
CONNECTIONS | |||
Function | Label | Function | Label |
RS-232, RS-422, or RS-485 serial ports via DB-78 connector | CN1 | Header to H2A | H2B |
Header to H1B | H1A | Header to H3B | H3A |
Header to H1A | H1B | Header to H3A | H3B |
Header to H2B | H2A | ||
Note:Standard serial ports are provided on an included adapter cable. The types of serial ports provided are configured at the factory and are not user-configurable. | |||
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
| » | Shared memory window is 32KB | J1 | Pins 2 & 3 closed |
Shared memory window is 128KB | J1 | Pins 1 & 2 closed | |
EPROM SIZE SELECTION | ||
Setting | J5 | J6 |
16KB | Pins 1 & 2 closed | Pins 1 & 2 closed |
32KB | Pins 1 & 2 closed | Pins 1 & 2 closed |
64KB | Pins 1 & 2 closed | Pins 2 & 3 closed |
128KB | Pins 2 & 3 closed | Pins 2 & 3 closed |
Note:On RS-422 versions of this board, the jumpers are labeled J3 and J4, respectively. | ||
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