KATRON TECHNOLOGIES, INC.
16/4 TOKEN RING ADAPTER
NIC Type | Token ring |
Transfer Rate | 4/16Mbps |
Data Bus | 16-bit ISA |
Topology | Linear bus |
Wiring Type | AUI transceiver via DB-15 port Unshielded twisted pair |
Boot ROM | Not available |

BASE ADDRESS SELECT | ||||||
Address | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 | |
| » | CC000h | Off | Off | On | On | Off |
C0000h | Off | Off | Off | Off | Off | |
C2000h | Off | Off | Off | Off | On | |
C4000h | Off | Off | Off | On | Off | |
C6000h | Off | Off | Off | On | On | |
C8000h | Off | Off | On | Off | Off | |
CA000h | Off | Off | On | Off | On | |
CE000h | Off | Off | On | On | On | |
D0000h | Off | On | Off | Off | Off | |
D2000h | Off | On | Off | Off | On | |
D4000h | Off | On | Off | On | Off | |
D6000h | Off | On | Off | On | On | |
D8000h | Off | On | On | Off | Off | |
DA000h | Off | On | On | Off | On | |
DC000h | Off | On | On | On | Off | |
DE000h | Off | On | On | On | On | |
INTERRUPT SELECT | |||||
IRQ | SW1/7 | SW1/8 | SW1/9 | SW1/10 | |
| » | IRQ2 | On | Off | Off | Off |
IRQ3 | Off | On | Off | Off | |
IRQ6 | Off | Off | On | Off | |
IRQ7 | Off | Off | Off | On | |
PRIMARY/ALTERNATE CARD | ||
Setting | SW1/1 | |
| » | Primary | Off |
Alternate | On | |
SHARED RAM SIZE | |||||
Size | SW1/3 | SW1/4 | SW1/5 | SW1/6 | |
| » | 16KB | Off | On | Off | Off |
8KB | On | Off | Off | Off | |
32KB | Off | Off | On | Off | |
64KB | Off | Off | Off | On | |
DATA RATE | ||
Setting | SW1/2 | |
| » | 4Mbps | Off |
16Mbps | On | |
CABLE TYPE | ||||
Type | JP1/A | JP1/B | JP1/C | JP1/D |
AUI transceiver via DB-15 port | Pins 2 & 3 | Pins 2 & 3 | Pins 2 &3 | Pins 2 & 3 |
Unshielded twisted pair | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
Note:All Pins designated should be placed in the closed position. | ||||

DIAGNOSTIC LEDS | ||
LED1 (Green) | LED2 (Yellow) | Condition |
Off | Off | Network connection is broken, or software initialization is unsuccessful. |
Off | Blinking | Data is being transmitted, but the network connection is broken. |
On | Off | Adapter failure |
On | On | Network connection is good. |