BROADTECH INTERNATIONAL COMPANY
16-BIT ETHERNET
| 
 NIC Type  | 
 Ethernet  | 
| 
 Transfer Rate  | 
 10Mbps  | 
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 Topology  | 
 Linear Bus, Star  | 
| 
 Wiring Type  | 
 DIX transceiver via DB-15 port RG58A/U 50ohm coaxial  | 
| 
 Boot ROM  | 
 Available  | 

| 
 BASE MEMORY ADDRESS SELECT  | 
||||
| 
 Address  | 
 JP2/C  | 
 JP2/D  | 
 JP2/E  | 
|
| 
 »  | 
 C800h - CBFFh  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 
  | 
 C000h - C3FFh  | 
 Closed  | 
 Closed  | 
 Closed  | 
| 
 
  | 
 C400h - C7FFh  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 
  | 
 CC00h - CFFFh  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 
  | 
 D000h - D3FFh  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 
  | 
 D400h - D7FFh  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 
  | 
 D800h - DBFFh  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 
  | 
 DC00h - DFFFh  | 
 Open  | 
 Open  | 
 Open  | 
| 
 BOOT ROM  | 
||
| 
 Setting  | 
 JP2/F  | 
|
| 
 »  | 
 Disabled  | 
 Open  | 
| 
 
  | 
 Enabled  | 
 Closed  | 
| 
 CABLE TYPE  | 
||||||||
| 
 Type  | 
 JP3/A  | 
 JP3/B  | 
 JP3/C  | 
 JP3/D  | 
 JP3/E  | 
 JP3/F  | 
 JP3/G  | 
|
| 
 »  | 
 Thin  | 
 Pins 1 & 2  | 
 Pins 1 & 2  | 
 Pins 1 & 2  | 
 Pins 1 & 2  | 
 Pins 1 & 2  | 
 Pins 1 & 2  | 
 Pins 1 & 2  | 
| 
 
  | 
 Thick  | 
 Pins 2 & 3  | 
 Pins 2 & 3  | 
 Pins 2 & 3  | 
 Pins 2 & 3  | 
 Pins 2 & 3  | 
 Pins 2 & 3  | 
 Pins 2 & 3  | 
| 
 Note: All Pins designated should be in the closed position.  | 
||||||||
| 
 INTERRUPT SELECT  | 
|||||
| 
 IRQ  | 
 JP1/A  | 
 JP1/B  | 
 JP1/C  | 
 JP1/D  | 
|
| 
 »  | 
 IRQ3  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 
  | 
 IRQ2  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 
  | 
 IRQ4  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 
  | 
 IRQ5  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 I/O ADDRESS SELECT  | 
|||
| 
 Address  | 
 JP2/A  | 
 JP2/B  | 
|
| 
 »  | 
 300h - 31Fh  | 
 Closed  | 
 Closed  | 
| 
 
  | 
 320h - 33Fh  | 
 Open  | 
 Closed  | 
| 
 
  | 
 340h - 35Fh  | 
 Closed  | 
 Open  | 
| 
 
  | 
 360h - 37Fh  | 
 Open  | 
 Open  | 
| 
 SYSTEM TYPE  | 
||
| 
 Type  | 
 JP4  | 
|
| 
 »  | 
 All Other  | 
 Pins 1 & 2 closed  | 
| 
 
  | 
 COMPAQ 286 portables, IBM PS/2 Model 30-286, C & T shipset systems  | 
 Pins 2 & 3 closed  |