SYNAPSE TECHNOLOGIES, INC.
TROPIC 4/16 TOKEN RING
NIC Type | Token Ring |
Network Transfer Rate | 4/16Mbps |
Data Bus | 16-bit ISA |
Topology | Ring |
Wiring Type | Shielded twisted pair Unshielded twisted pair |
Boot ROM | Not available |

CONNECTIONS | |||
Function | Label | Function | Label |
Shielded twisted pair | CN1 | Unshielded twisted pair | CN2 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
| » | External BIOS RPL enabled | J1 | Closed |
External BIOS RPL disabled | J1 | Open | |
| » | Primary address selected | S2/1 | Off |
Secondary address selected | S2/1 | On | |
| » | 8 bit or 16 bit auto-sense selected | S2/2 | Off |
Force 8 bit bus use | S2/2 | On | |
NETWORK SPEED SELECTION | ||
Speed | S2/3 | |
4Mbps | Off | |
| » | 16Mbps | On |
BASE I/O ADDRESS SELECTION | ||||||
Address | S1/1 | S1/2 | S1/3 | S1/4 | S1/5 | S1/6 |
CC000h | On | Off | Off | On | On | Off |
DC000h | On | Off | On | On | On | Off |
A0000h | Off | On | Off | Off | Off | Off |
A2000h | Off | On | Off | Off | Off | On |
A4000h | Off | On | Off | Off | On | Off |
F4000h | On | On | On | Off | On | Off |
F6000h | On | On | On | Off | On | On |
F8000h | On | On | On | On | Off | Off |
FA000h | On | On | On | On | Off | On |
FE000h | On | On | On | On | On | On |
INTERRUPT SELECTION | |||
IRQ | S2/4 | S2/5 | |
| » | 2 | Off | Off |
3 | Off | On | |
6 | On | Off | |
7 | On | On | |
SHARED RAM SIZE SELECTION | |||
Size | S1/7 | S1/8 | |
8KB | Off | Off | |
| » | 16KB | Off | On |
32KB | On | Off | |
64KB | On | On | |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
LED1 | Red | On | 16Mbps ring speed operation |
LED1 | Red | Off | 4Mbps ring speed operation |
LED2 | Green | On | Network connection is good |
LED2 | Green | Off | Network connection is broken |
Note: The location of LED1 and LED2 are unidentified | |||