NETWORK INTERFACE TECHNOLOGY CORPORATION ARCNET ADAPTER NIC Type ARCnet Transfer Rate 2.5Mbps Data Bus 8-bit ISA Topology Star Linear Bus Wiring Type Unshielded twisted pair RG58A/U 50ohm coaxial Boot ROM Available [Image] CABLE TYPE Type JP2/A JP2/B RG58A/U 50ohm coaxial Open Closed Unshielded twisted pair Closed Open I/O ADDRESS CONFIGURATION Address Range SW2/6 SW2/7 SW2/8 260h - 26Fh On On On 290h - 29Fh Off On On 2E0h - 2EFh On Off On 2F0h - 2FFh Off Off On 300h - 30Fh On On Off 350h - 35Fh Off On Off 380h - 38Fh On Off Off 3E0h - 3EFh Off Off Off BASE MEMORY ADDRESS CONFIGURATION RAM Address PROM SW2/1 SW2/2 SW2/3 SW2/4 SW2/5 Address C0000h - C2000h - On On On On On C07FFh C3FFFh C0800h - C2000h - Off On On On On C0FFFh C3FFFh C1000h - C2000h - On Off On On On C17FFh C3FFFh C1800h - C2000h - Off Off On On On C1FFFh C3FFFh C4000h - C6000h - On On Off On On C47FFh C7FFFh C4800h - C6000h - Off On Off On On C4FFFh C7FFFh C5000h - C6000h - On Off Off On On C57FFh C7FFFh C5800h - C6000h - Off Off Off On On C5FFFh C7FFFh CC000h - CE000h - On On On Off On CC7FFh CFFFFh CC800h - CE000h - Off On On Off On CCFFFh CFFFFh CD000h - CE000h - On Off On Off On CD7FFh CFFFFh CD800h - CE000h - Off Off On Off On CDFFFh CFFFFh D0000h - D2000h - On On Off Off On D07FFh D3FFFh D0800h - D2000h - Off On Off Off On D0FFFh D3FFFh D1000h - C2000h - On Off Off Off On D17FFh D3FFFh D1800h - D2000h - Off Off Off Off On D1FFFh D3FFFh D4000h - D6000h - On On On On Off D46FFh D7FFFh D4800h - C6000h - Off On On On Off D4FFFh D7FFFh D5000h - D6000h - On Off On On Off D57FFh D7FFFh D5800h - D6000h - Off Off On On Off D5FFFh D7FFFh D8000h - DA000h - On On Off On Off D87FFh DBFFFh D8800h - DA000h - Off On Off On Off D8FFFh DBFFFh D9000h - DA000h - On Off Off On Off D97FFh DBFFFh D9800h - DA000h - Off Off Off On Off D9FFFh DBFFFh DC000h - DE000h - On On On Off Off DC7FFh DFFFFh DC800h - DE000h - Off On On Off Off DCFFFh DFFFFh DD000h - DE000h - On Off On Off Off DD7FFh DFFFFh DD800h - DE000h - Off Off On Off Off DDFFFh DFFFFh E0000h - E2000h - On On Off Off Off E07FFh E3FFFh E0800h - E2000h - Off On Off Off Off E0FFFh E3FFFh E1000h - E2000h - On Off Off Off Off E17FFh E3FFFh E1800h - E2000h - Off Off Off Off Off E1FFFh E3FFFh INTERRUPT SELECT IRQ JP1/D JP1/E JP1/F JP1/G JP1/H 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 ROM CONFIGURATION Setting JP1/A Boot ROM enabled Closed Boot ROM disabled Open RESPONSE/RECONFIGURATION TIMEOUTS Response IdleTime Reconfig. JP1/B JP1/C Time Time 78 m 86 m 840 m Open Open 258 m 316 m 1680 m Open Closed 563 m 624 m 1680 m Closed Open 1130 m 1237 m 1680 m Closed Closed 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 8=128, 7=64, 6=32, 5=16, 4=8, 3=4, 2=2, 1=1. Turn Off the switches and add the values of the Off switches to obtain the correct node address. (On=0, Off=1) TOPOLOGY Type JP2/C Star Closed Linear Bus Open [Image] DIAGNOSTIC LED(S) LED Color Status Condition LED1 Red Solid or Data transmission occurring Blinking LED2 Green Blinking Reconfiguration LED2 Green On Good connection made LED1 & Red & Off Call Tech. Support LED2 Green