SPIDER COMMUNICATIONS, INC.
SL-920
| Card Type | Network Interface Card |
| NIC Type | Token Ring |
| Maximum Onboard Memory | 64 KB RAM |
| Boot ROM | Available |
| Network Transfer Rate | 16Mbps/4Mbps |
| Topology | Ring |
| Wiring Type | Shielded twisted pair Unshielded twisted pair |
| Data Bus | MCA |

CONNECTIONS |
|||
Function |
Label |
Function |
Label |
| RJ-45 UTP connector | CN1 |
DB-9 connector | CN2 |
USER CONFIGURABLE SETTINGS |
|||
Function |
Label |
Position |
|
| Boot ROM disabled | JP2 | Open | |
| Boot ROM from socket (external) | JP2 | Pins 1 & 2 closed | |
| Boot ROM from TROPIC with RPL protocol (internal) | JP2 | Pins 2 & 3 closed | |
DIAGNOSTIC LED(S) |
|||
LED |
Color |
Status |
Condition |
LED1 |
Amber |
On |
Operating at 4 Mbps |
LED1 |
Amber |
Off |
Not operating at 4 Mbps |
LED2 |
Green |
On |
Operating at 16 Mbps |
LED2 |
Green |
Off |
Not operating at 16 Mbps |