DANPEX CORPORATION
AN-260
| 
 NIC Type  | 
 ARCnet  | 
| 
 Transfer Rate  | 
 2Mbps  | 
| 
 Data Bus  | 
 8-bit ISA  | 
| 
 Topology  | 
 Star Linear Bus  | 
| 
 Wiring Type  | 
 Shielded/Unshielded twisted pair  | 
| 
 Boot ROM  | 
 Available  | 

| 
 NODE ADDRESS  | 
||||||||
| 
 Node  | 
 SW2/1  | 
 SW2/2  | 
 SW2/3  | 
 SW2/4  | 
 SW2/5  | 
 SW2/6  | 
 SW2/7  | 
 SW2/8  | 
| 
 0  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
| 
 1  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
| 
 2  | 
 On  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
| 
 3  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
| 
 4  | 
 On  | 
 On  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
| 
 251  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 252  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 253  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 254  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 255  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 Note: Node address 0 is used for messaging between nodes and must not be used. A total of 255 node address settings are available. The switches are a binary representation of the decimal node addresses. Switch 1 is the Least Significant Bit and switch 8 is the Most Significant Bit. The switches have the following decimal values: switch 1=1, 2=2, 3=4, 4=8, 5=16, 6=32, 7=64, 8=128. Turn off the switches and add the values of the off switches to obtain the correct node address. (On=0, Off=1)  | 
||||||||
| 
 BASE MEMORY ADDRESS & BOOT ROM ADDRESS  | 
||||||
| 
 Base Address  | 
 Boot ROM  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
 SW1/5  | 
| 
 C0000h  | 
 C2000h  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
| 
 C0800h  | 
 C2000h  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 On  | 
| 
 C1000h  | 
 C2000h  | 
 On  | 
 Off  | 
 On  | 
 On  | 
 On  | 
| 
 C1800h  | 
 C2000h  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
 On  | 
| 
 C4000h  | 
 C6000h  | 
 On  | 
 On  | 
 Off  | 
 On  | 
 On  | 
| 
 C4800h  | 
 C6000h  | 
 Off  | 
 On  | 
 Off  | 
 On  | 
 On  | 
| 
 C5000h  | 
 C6000h  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
| 
 C5800h  | 
 C6000h  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
| 
 CC000h  | 
 CE000h  | 
 On  | 
 On  | 
 On  | 
 Off  | 
 On  | 
| 
 CC800h  | 
 CE000h  | 
 Off  | 
 On  | 
 On  | 
 Off  | 
 On  | 
| 
 CD000h  | 
 CE000h  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
 On  | 
| 
 CD800h  | 
 CE000h  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 On  | 
| 
 D0000h  | 
 D2000h  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
| 
 D0800h  | 
 D2000h  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
| 
 D1000h  | 
 D2000h  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
| 
 D1800h  | 
 D2000h  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
| 
 D4000h  | 
 D6000h  | 
 On  | 
 On  | 
 On  | 
 On  | 
 Off  | 
| 
 D4800h  | 
 D6000h  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 Off  | 
| 
 D5000h  | 
 D6000h  | 
 On  | 
 Off  | 
 On  | 
 On  | 
 Off  | 
| 
 D5800h  | 
 D6000h  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
 Off  | 
| 
 D8000h  | 
 DA000h  | 
 On  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
| 
 D8800h  | 
 DA000h  | 
 Off  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
| 
 D9000h  | 
 DA000h  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
| 
 D9800h  | 
 DA000h  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
| 
 DC000h  | 
 DE000h  | 
 On  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
| 
 DC800h  | 
 DE000h  | 
 Off  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
| 
 DD000h  | 
 DE000h  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
| 
 DD800h  | 
 DE000h  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
| 
 E0000h  | 
 E2000h  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
| 
 E0800h  | 
 E2000h  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
| 
 E1000h  | 
 E2000h  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 E1800h  | 
 E2000h  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 I/O BASE ADDRESS  | 
|||
| 
 Address  | 
 SW1/6  | 
 SW1/7  | 
 SW1/8  | 
| 
 260-26Fh  | 
 On  | 
 On  | 
 On  | 
| 
 290-29Fh  | 
 Off  | 
 On  | 
 On  | 
| 
 2E0-2EFh  | 
 On  | 
 Off  | 
 On  | 
| 
 2F0-2FFh  | 
 Off  | 
 Off  | 
 On  | 
| 
 300-30Fh  | 
 On  | 
 On  | 
 Off  | 
| 
 350-35Fh  | 
 Off  | 
 On  | 
 Off  | 
| 
 380-38Fh  | 
 On  | 
 Off  | 
 Off  | 
| 
 3E0-3EFh  | 
 Off  | 
 Off  | 
 Off  | 
| 
 BOOT ROM  | 
||
| 
 Setting  | 
 SW1/9  | 
|
| 
 »  | 
 Disabled  | 
 Off  | 
| 
 
  | 
 Enabled  | 
 On  | 
| 
 ONBOARD TERMINATOR  | 
||
| 
 Setting  | 
 SW1/10  | 
|
| 
 »  | 
 Disabled  | 
 Off  | 
| 
 
  | 
 Enabled  | 
 On  | 
| 
 Note: If the card is on either end of a linear bus network segment, the onboard terminator may be used instead  | 
||
| 
 RESPONSE AND RECONFIGURATION TIMEOUTS  | 
||||
| 
 Response Time  | 
 Idle Time  | 
 Reconfiguration Time  | 
 ET1  | 
 ET2  | 
| 
 78m s  | 
 86m s  | 
 840ms  | 
 Open  | 
 Open  | 
| 
 285m s  | 
 316m s  | 
 1680ms  | 
 Closed  | 
 Open  | 
| 
 563m s  | 
 624m s  | 
 1680ms  | 
 Open  | 
 Closed  | 
| 
 1130m s  | 
 1237m s  | 
 1680ms  | 
 Closed  | 
 Closed  | 
| 
 Note: All NICs on the network must have this option set the same.  | 
||||
| 
 INTERRUPT REQUEST  | 
|||||
| 
 IRQ  | 
 JP1A  | 
 JP1B  | 
 JP1C  | 
 JP1D  | 
 JP1E  | 
| 
 2  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 3  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 4  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 5  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 7  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 DIAGNOSTIC LED(S)  | 
|||
| 
 LED  | 
 Color  | 
 Status  | 
 Condition  | 
| 
 LED1  | 
 Green  | 
 On  | 
 Card is receiving power and is operating properly  | 
| 
 LED1  | 
 Green  | 
 Off  | 
 Card is not receiving power or is defective  | 
| 
 LED2  | 
 Red  | 
 Flashing  | 
 Data is being transmitted or received  | 
| 
 LED2  | 
 Red  | 
 Off  | 
 Data is not being transmitted or received  |