STANDARD MICROSYSTEMS CORPORATION ARCNET PC330 NIC Type ARCnet Transfer Rate 2.5Mbps Data Bus 8-bit ISA Topology Star Wiring Type 50/62.5/100 m m Boot ROM Available [Image] NODE ADDRESS Node SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 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) RESPONSE & RECONFIGURATION TIMEOUTS Response Time Idle Time Reconfig. ET1 ET2 Time » 78µs 86µs 840ms Closed Closed 285µs 316µs 1680ms Open Closed 563µs 624µs 1680ms Closed Open 1190µs 1237µs 1680ms Open Open INTERRUPT REQUEST IRQ JP1A JP1B JP1C JP1D JP1E 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 BOOT ROM Setting JP2 » Disabled Open Enabled Closed CABLE TYPE & SEGMENT LENGTH Size Minimum Distance Maximum Distance JP3 50 m 3m (10 feet) 2.5Km (8200 feet) Closed 62.5 m 3m (10 feet) 3Km (9840 feet) Closed 100 m 1Km (3280 feet) 3.18Km (10,400 Closed feet) 100 m 3m (10 feet) 2.09Km (6850 Open feet) Note:On the card segment length is the distance between the active hub and the card. I/O BASE ADDRESS Address SW2/1 SW2/2 SW2/3 260h On On On 290h On On Off 2E0h On Off On 2F0h On Off Off 300h Off On On 350h Off On Off 380h Off Off On 3E0h Off Off Off BASE MEMORY & BOOT ROM ADDRESS Base Boot ROM SW2/4 SW2/5 SW2/6 SW2/7 SW2/8 Address Address C0000h C2000h On On On On On C0800h C2000h On On On On Off C1000h C2000h On On On Off On C1800h C2000h On On On Off Off C4000h C6000h On On Off On On C4800h C6000h On On Off On Off C5000h C6000h On On Off Off On C5800h C6000h On On Off Off Off CC000h CE000h On Off On On On CC800h CE000h On Off On On Off CD000h CE000h On Off On Off On CD800h CE000h On Off On Off Off D0000h D2000h On Off Off On On D0800h D2000h On Off Off On Off D1000h D2000h On Off Off Off On D1800h D2000h On Off Off Off Off D4000h D6000h Off On On On On D4800h D6000h Off On On On Off D5000h D6000h Off On On Off On D5800h D6000h Off On On Off Off D8000h DA000h Off On Off On On D8800h DA000h Off On Off On Off D9000h DA000h Off On Off Off On D9800h DA000h Off On Off Off Off DC000h DE000h Off Off On On On DC800h DE000h Off Off On On Off DD000h DE000h Off Off On Off On DD800h DE000h Off Off On Off Off E0000h E2000h Off Off Off On On E0800h E2000h Off Off Off On Off E1000h E2000h Off Off Off Off On E1800h E2000h Off Off Off Off Off DIAGNOSTIC LED(S) Color Status Condition Red On Data is being received Red Off Data is not being received Red Blinking Card is reconfiguring Green On Data is being transmitted Green Off Data is not being transmitted Green Blinking Card is reconfiguring