UPDATE TECHNOLOGY, INC.
VL-BUS ETHERNET LAN CARD
| 
 NIC Type  | 
 Ethernet  | 
| 
 Transfer Rate  | 
 10Mbps  | 
| 
 Data Bus  | 
 VESA Local Bus  | 
| 
 Topology  | 
 Linear Bus  | 
| 
 Wiring Type  | 
 Unshielded twisted pair RG58A/U 50ohm coaxial AUI transceiver via DB-15 port  | 
| 
 Boot ROM  | 
 Available  | 
| 
 CABLE TYPE  | |
| 
 Type  | 
 JP8  | 
| 
 AUI transceiver via DB-15 port  | 
 All open  | 
| 
 RG58A/U 50ohm coaxial  | 
 Pins 2 & 3, 5 & 6, 8 & 9, 11 & 12, 14 & 15, 17 & 18 closed  | 
| 
 Unshielded twisted pair  | 
 Pins 1 & 2, 4 & 5, 7 & 8, 10 & 11, 13 & 14, 16 & 17 closed  | 
| 
 BUS MODE SELECT  | |
| 
 Mode  | 
 JP1  | 
| 
 16-bit ISA  | 
 Pins 1 & 2 closed  | 
| 
 32-bit VL-bus  | 
 Pins 2 & 3 closed  | 
| 
 RG58A TRUNK SEGMENT LENGTH SELECT  | ||
| 
 Setting  | 
 JP9  | |
| » | 
 300M trunk segment  | 
 Open  | 
| 
 180M trunk segment  | 
 Closed  | |
| 
 ROM ADDRESS CONFIGURATION  | |
| 
 Address  | 
 JP4  | 
| 
 C000h  | 
 Pins 1 & 2 closed  | 
| 
 C4000h  | 
 Pins 3 & 4 closed  | 
| 
 C8000h  | 
 Pins 5 & 6 closed  | 
| 
 CC000h  | 
 Pins 7 & 8 closed  | 
| 
 D0000h  | 
 Pins 9 & 10 closed  | 
| 
 D4000h  | 
 Pins 11 & 12 closed  | 
| 
 D8000h  | 
 Pins 13 & 14 closed  | 
| 
 DC000h  | 
 Pins 15 & 16 closed  | 
| 
 I/O BASE ADDRESS SELECT  | |
| 
 Address  | 
 JP5  | 
| 
 200h  | 
 Pins 3 & 4, 5 & 6 closed  | 
| 
 220h  | 
 Pins 1 & 2, 3 & 4, 5 & 6 closed  | 
| 
 280h  | 
 Pins 5 & 6 closed  | 
| 
 300h  | 
 All open  | 
| 
 320h  | 
 Pins 1 & 2 closed  | 
| 
 340h  | 
 Pins 3 & 4 closed  | 
| 
 360h  | 
 Pins 1 & 2, 3 & 4 closed  | 
| 
 INTERRUPT SELECT  | |||
| 
 IRQ  | 
 JP6  | 
 JP7  | |
| » | 
 IRQ3  | 
 Pins 3 & 4 closed  | 
 All open  | 
| 
 IR/FONT>  | 
 Pins 1 & 2 closed  | 
 All open  | |
| 
 IRQ4  | 
 Pins 5 & 6 closed  | 
 All open  | |
| 
 IRQ5  | 
 Pins 7 & 8 closed  | 
 All open  | |
| 
 IRQ6  | 
 Pins 9 & 10 closed  | 
 All open  | |
| 
 IRQ7  | 
 Pins 11 & 12 closed  | 
 All open  | |
| 
 IRQ10  | 
 All open  | 
 Pins 1 & 2 closed  | |
| 
 IRQ11  | 
 All open  | 
 Pins 3 & 4 closed  | |
| 
 IRQ12  | 
 All open  | 
 Pins 5 & 6 closed  | |
| 
 IRQ14  | 
 All open  | 
 Pins 7 & 8 closed  | |
| 
 IRQ15  | 
 All open  | 
 Pins 9 & 10 closed  | |
| 
 RAM BUFFER SIZE SELECT  | ||
| 
 Size  | 
 JP2  | 
 JP3  | 
| 
 16KB  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 32KB  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  |