DIGITAL COMMUNICATIONS ASSOCIATES, INC. (DCA)
IRMATRAC TOKEN-RING ADAPTER/CONVERTIBLE
4MBPS-ONLY RING INTERFACE MODULE (RIM)
|
NIC Type |
Token-Ring |
|
Transfer Rate |
4/16Mbps |
|
Data Bus |
16-bit ISA/MCA |
|
Topology |
Ring |
|
Wiring Type |
Unshielded twisted pair Shielded twisted pair (DB-9 port) |
|
Boot ROM |
Available |
|
I/O BASE ADDRESS | ||
|
Address |
JP1 | |
| » |
0A20 - 0A3Fh |
Pins 1 & 2 closed |
|
1A20 - 1A3Fh |
Pins 2 & 3 closed | |
|
CONNECTIONS | |
|
Purpose |
Location |
|
Ring Interface Module (RIM) |
CON1 |
|
CABLE TYPE | ||
|
Type |
JP2A - D | |
| » |
Unshielded twisted pair |
Pins 1 & 2 closed |
|
Shielded twisted pair (DB-9 port) |
Pins 2 & 3 closed | |
|
CONNECTIONS | |
|
Purpose |
Location |
|
Backplane Adapter |
CON1 |
|
MISCELLANEOUS NOTES |
|
Although the backplane adapter can have a 4/16Mbps or 4Mbps-only Ring Interface Module (RIM), the 4Mbps-only RIM is diagrammed because the 4/16Mbps RIM does not have jumpers. |