NETWORK INTERFACE TECHNOLOGY CORPORATION 16-BIT 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 J5/A J5/B J5/C » RG58A/U 50ohm coaxial Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed Unshielded twisted Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 pair closed closed closed CONNECTIONS Purpose Location J1 External LED connector 1 J2 External LED connector 2 [Image] DIAGNOSTIC LED LED Color Status Condition LED1 Red On or Blinking Data transmission is occurring LED2 Green On Proper connection established LED2 Green Blinking Reconfiguration occurring LED1 & Red & Off Call Technical Support LED2 Green INTERRUPT SELECT IRQ J7/A J7/B J7/C J7/D J7/E J7/F J7/G IRQ2 Closed Open Open Open Open Open Open IRQ3 Open Closed Open Open Open Open Open IRQ4 Open Open Closed Open Open Open Open IRQ5 Open Open Open Closed Open Open Open IRQ10 Open Open Open Open Closed Open Open IRQ11 Open Open Open Open Open Closed Open IRQ12 Open Open Open Open Open Open Closed I/O ADDRESS SELECT Address Range J4/F J4/G J4/H 260h - 26Fh Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed 290h - 29Fh Pins 2 & 3 Pins 1 & 2 Pins 1 & 2 closed closed closed 2E0h - 2EFh Pins 1 & 2 Pins 2 & 3 Pins 1 & 2 closed closed closed 2F0h - 2FFh Pins 2 & 3 Pins 2 & 3 Pins 1 & 2 closed closed closed 300h - 30Fh Pins 1 & 2 Pins 1 & 2 Pins 2 & 3 closed closed closed 350h - 35Fh Pins 2 & 3 Pins 1 & 2 Pins 2 & 3 closed closed closed 380h - 38Fh Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 closed closed closed 3E0h - 3EFh Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed BASE MEMORY ADDRESS SELECT Address Range J4/A J4/B J4/C J4/D J4/E C0000h - Pins 1 & Pins 1 & Pins 1 & Pins 1 & Pins 1 & C07FFh 2 2 2 2 2 C0800h - Pins 2 & Pins 1 & Pins 1 & Pins 1 & Pins 1 & C0FFFh 3 2 2 2 2 C1000h - Pins 1 & Pins 2 & Pins 1 & Pins 1 & Pins 1 & C17FFh 2 3 2 2 2 C1800h - Pins 2 & Pins 2 & Pins 1 & Pins 1 & Pins 1 & C1FFFh 3 3 2 2 2 C4000h - Pins 1 & Pins 1 & Pins 2 & Pins 1 & Pins 1 & C47FFh 2 2 3 2 2 C4800h - Pins 2 & Pins 1 & Pins 2 & Pins 1 & Pins 1 & C4FFFh 3 2 3 2 2 C5000h - Pins 1 & Pins 2 & Pins 2 & Pins 1 & Pins 1 & C57FFh 2 3 3 2 2 C5800h - Pins 2 & Pins 2 & Pins 2 & Pins 1 & Pins 1 & C5FFFh 3 3 3 2 2 CC000h - Pins 1 & Pins 1 & Pins 1 & Pins 2 & Pins 1 & CC7FFh 2 2 2 3 2 CC800h - Pins 2 & Pins 1 & Pins 1 & Pins 2 & Pins 1 & CCFFFh 3 2 2 3 2 CD000h - Pins 1 & Pins 2 & Pins 1 & Pins 2 & Pins 1 & CD7FFh 2 3 2 3 2 CD800h - Pins 2 & Pins 2 & Pins 1 & Pins 2 & Pins 1 & CDFFFh 3 3 2 3 2 D0000h - Pins 1 & Pins 1 & Pins 2 & Pins 2 & Pins 1 & D07FFh 2 2 3 3 2 D0800h - Pins 2 & Pins 1 & Pins 2 & Pins 2 & Pins 1 & D0FFFh 3 2 3 3 2 D4800h - Pins 2 & Pins 1 & Pins 1 & Pins 1 & Pins 2 & D4FFFh 3 2 2 2 3 D1800h - Pins 2 & Pins 2 & Pins 2 & Pins 2 & Pins 1 & D1FFFh 3 3 3 3 2 D4000h - Pins 1 & Pins 1 & Pins 1 & Pins 1 & Pins 2 & D47FFh 2 2 2 2 3 D5000h - Pins 1 & Pins 2 & Pins 1 & Pins 1 & Pins 2 & D57FFh 2 3 2 2 3 D5800h - Pins 2 & Pins 2 & Pins 1 & Pins 1 & Pins 2 & D5FFFh 3 3 2 2 3 D8000h - Pins 1 & Pins 1 & Pins 2 & Pins 1 & Pins 2 & D87FFh 2 2 3 2 3 D8800h - Pins 2 & Pins 1 & Pins 2 & Pins 1 & Pins 2 & D8FFFh 3 2 3 2 3 D9000h - Pins 1 & Pins 2 & Pins 2 & Pins 1 & Pins 2 & D97FFh 2 3 3 2 3 D9800h - Pins 2 & Pins 2 & Pins 2 & Pins 1 & Pins 2 & D9FFFh 3 3 3 2 3 DC000h - Pins 1 & Pins 1 & Pins 1 & Pins 2 & Pins 2 & DC7FFh 2 2 2 3 3 DC800h - Pins 2 & Pins 1 & Pins 1 & Pins 2 & Pins 2 & DCFFFh 3 2 2 3 3 DD000h - Pins 1 & Pins 2 & Pins 1 & Pins 2 & Pins 2 & DD7FFh 2 3 2 3 3 DD800h - Pins 2 & Pins 2 & Pins 1 & Pins 2 & Pins 2 & DDFFFh 3 3 2 3 3 E0000h - Pins 1 & Pins 1 & Pins 2 & Pins 2 & Pins 2 & E07FFh 2 2 3 3 3 E0800h - Pins 2 & Pins 1 & Pins 2 & Pins 2 & Pins 2 & E0FFFh 3 2 3 3 3 E1000h - Pins 1 & Pins 2 & Pins 2 & Pins 2 & Pins 2 & E17FFh 2 3 3 3 3 E1800h - Pins 2 & Pins 2 & Pins 2 & Pins 2 & Pins 2 & E1FFFh 3 3 3 3 3 Note: All Pins designated should be in the closed position. BOOT ROM Setting J3 » Enabled Pins 1 & 2 closed Disabled Pins 2 & 3 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 Topology J6 Star Closed Linear Bus Open