ZERO ONE NETWORKING
ZOT-N100A
| 
 NIC Type  | 
 ARCnet  | 
| 
 Network Transfer Rate  | 
 2.5Mbps  | 
| 
 Data Bus  | 
 8-bit ISA  | 
| 
 Topology  | 
 Star  | 
| 
 Wiring Type  | 
 RG-62A/U 93ohm coaxial  | 
| 
 Boot ROM  | 
 Available  | 
| 
 CONNECTIONS  | |
| 
 Function  | 
 Label  | 
| 
 RG-62A/U 93ohm coaxial port  | 
 CN1  | 
| 
 BASE I/O ADDRESS SELECTION  | ||||
| 
 Address  | 
 SW2/1  | 
 SW2/2  | 
 SW2/3  | |
| 
 260-26Fh  | 
 On  | 
 On  | 
 On  | |
| 
 290-29Fh  | 
 On  | 
 On  | 
 Off  | |
| » | 
 2E0-2EFh  | 
 On  | 
 Off  | 
 On  | 
| 
 2F0-2FFh  | 
 On  | 
 Off  | 
 Off  | |
| 
 300-30Fh  | 
 Off  | 
 On  | 
 On  | |
| 
 350-35Fh  | 
 Off  | 
 On  | 
 Off  | |
| 
 380-38Fh  | 
 Off  | 
 Off  | 
 On  | |
| 
 3E0-3EFh  | 
 Off  | 
 Off  | 
 Off  | |
| 
 INTERRUPT SELECTION  | ||||||
| 
 IRQ  | 
 JP4/A  | 
 JP4/B  | 
 JP4/C  | 
 JP4/D  | 
 JP4/E  | |
| » | 
 2  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 3  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | |
| 
 4  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | |
| 
 5  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 7  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | |
| 
 NODE ADDRESS  | ||||||||
| 
 Node  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
 SW1/5  | 
 SW1/6  | 
 SW1/7  | 
 SW1/8  | 
| 
 1  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
 Off  | 
| 
 2  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
 Off  | 
 On  | 
| 
 3  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
| 
 4  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
 Off  | 
 On  | 
 On  | 
| 
 5  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
| 
 251  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
| 
 252  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
| 
 253  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
| 
 254  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
| 
 255  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 Note: SW1/1 is unidentified.  | ||||||||
| 
 MEMORY ADDRESS CONFIGURATION  | ||||||
| 
 RAM Address  | 
 SW2/4  | 
 SW2/5  | 
 SW2/6  | 
 SW2/7  | 
 SW2/8  | |
| 
 C:0000-C:07FFh  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | |
| 
 C:0800-C:0FFFh  | 
 On  | 
 On  | 
 On  | 
 On  | 
 Off  | |
| 
 C:1000-C17FFh  | 
 On  | 
 On  | 
 On  | 
 Off  | 
 On  | |
| 
 C:1800-C:1FFFh  | 
 On  | 
 On  | 
 On  | 
 Off  | 
 Off  | |
| 
 C:4000-C:47FF  | 
 On  | 
 On  | 
 Off  | 
 On  | 
 On  | |
| 
 C:4800-C:4FFFh  | 
 On  | 
 On  | 
 Off  | 
 On  | 
 Off  | |
| 
 C:5000-C:57FFh  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 On  | |
| 
 C:5800-C:5FFFh  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 Off  | |
| 
 C:C000-C:C7FFh  | 
 On  | 
 Off  | 
 On  | 
 On  | 
 On  | |
| 
 C:C800-C:CFFFh  | 
 On  | 
 Off  | 
 On  | 
 On  | 
 Off  | |
| 
 C:D000-C:D7FFh  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
 On  | |
| 
 C:D800-C:DFFFh  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
 Off  | |
| » | 
 D:0000-D:07FFh  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
| 
 D:0800-D:07FFh  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
 Off  | |
| 
 D:1000-D17FFh  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 On  | |
| 
 D:1800-D:1FFFh  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | |
| 
 D:4000-D:47FFh  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 On  | |
| 
 D:4800-D:4FFFh  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 Off  | |
| 
 D:5000-D:57FFh  | 
 Off  | 
 On  | 
 On  | 
 Off  | 
 On  | |
| 
 D:5800-D:5FFFh  | 
 Off  | 
 On  | 
 On  | 
 Off  | 
 Off  | |
| 
 D:8000-D:87FFh  | 
 Off  | 
 On  | 
 Off  | 
 On  | 
 On  | |
| 
 D:8800-D:8FFFh  | 
 Off  | 
 On  | 
 Off  | 
 On  | 
 Off  | |
| 
 D:9000-D:97FFh  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 On  | |
| 
 D:9800-D:9FFFh  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 Off  | |
| 
 D:C000-D:C7FFh  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
 On  | |
| 
 D:C800-D:CFFFh  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
 Off  | |
| 
 D:D000-D:D7FFh  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 On  | |
| 
 D:D800-D:DFFFh  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 Off  | |
| 
 E:0000-E:07FFh  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 On  | |
| 
 E:0800-E:0FFFh  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 Off  | |
| 
 E:1000-E:17FFh  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 On  | |
| 
 E:1800-E:1FFFh  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | |
| 
 BOOT ROM CONFIGURATION  | ||
| 
 Setting  | 
 JP1  | |
| » | 
 Disabled  | 
 Pins 1 & 2 closed  | 
| 
 Enabled  | 
 Pins 2 & 3 closed  | |
| 
 EXTENDED TIMEOUT CONFIGURATION  | ||
| 
 Setting  | 
 JP2  | 
 JP3  | 
| 
 Normal  | 
 Open  | 
 Open  | 
| 
 Med. L  | 
 Open  | 
 Closed  | 
| 
 Med. H  | 
 Closed  | 
 Open  | 
| 
 Maximum  | 
 Closed  | 
 Closed  | 
| 
 DIAGNOSTIC LED(S)  | ||
| 
 LED  | 
 Status  | 
 Condition  | 
| 
 LED1  | 
 On  | 
 Power is on  | 
| 
 LED1  | 
 Off  | 
 Power is off  | 
| 
 LED2  | 
 On  | 
 Data is being transmitted/received  | 
| 
 LED2  | 
 Off  | 
 Data is not being transmitted/received  | 
| 
 Note: The relative locations of LED1 and LED2 are unidentified.  | ||