SVEC COMPUTER CORPORATION FD0406C/FD0409C NIC Type: ARCnet Transfer Rate: 2.5Mbps Data Bus: 8-bit ISA Topology: Linear bus (FD0409C) Star (FD0406C) Wiring Type RG62A/U 93ohm coaxial Boot ROM Available [Image] INTERRUPT SELECT - JP1 IRQ Jumper A Jumper B Jumper C Jumper D Jumper E » IRQ2 Closed Open Open Open Open IRQ3 Open Closed Open Open Open IRQ4 Open Open Closed Open Open IRQ5 Open Open Open Closed Open IRQ7 Open Open Open Open Closed BOOT ROM Setting JP2 » Disabled Open Enabled Closed ON-BOARD TERMINATOR Setting JP3 » Enabled Closed Disabled Open MEMORY ADDRESS RAM Address ROM SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 Address » D0000h D2000h On On Off Off On 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 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 Off On Off 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 Off On Off 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 Off On 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 ADDRESS Address SW1/6 SW1/7 SW1/8 » 2E0h On Off On 260h On On On 290h Off On On 2E0h On Off On 2F0h Off Off On 300h On On Off 350h Off On Off 380h On Off Off 3E0h Off Off Off NODE ID NUMBER ID SW2/1 SW2/2 SW2/3 SW2/4 SW2/5 SW2/6 SW2/7 SW2/8 # 255 Off Off Off Off Off Off Off Off 35 Off Off On On On Off On On 1 Off On On On On On On On Note:Nodes can be numbered from 1 to 255. The switches are a binary representation of the node numbers. When a switch is off, the corresponding bit is set to 1 and has the following decimal value: SW2/1=1, SW2/2=2, SW2/3=4, SW2/4=8, SW2/5=16, SW2/6=32, SW2/7=64, SW2/8=128. DIAGNOSTIC LED Status Condition On Network connected successfully/data is being transmitted or received Off Power off/network not connected successfully Dim Heavy data traffic on network CONNECTORS Purpose Location External LED connector JP4