KATRON TECHNOLOGIES, INC. ET-200 NIC Type Ethernet Transfer Rate 10Mbps Data Bus 16-bit ISA Topology Linear bus Wiring Type RG-58A/U 50ohm coaxial AUI transceiver via DB-15 port Boot ROM Available [Image] AUI ETHERNET VERSION Version JP1 » Version 2 Pins 1 & 2 Closed Version 1 Pins 2 & 3 Closed Note:The ethernet version is dependent on the MAU you are using. There should be some indication of the ethernet version on the MAU. SEGMENT LENGTH Maximum Length JP2 » 185 meters Pins 1 & 2 Closed 300 meters Pins 2 & 3 Closed Note:Segment length is the total length of cable between the two farthest cards on the segment. Each card on the segment must have this option set the same. ONBOARD TERMINATOR Setting JP3 » Disabled Pins 2 & 3 Closed Enabled Pins 1 & 2 Closed Notes:If the card is on either end of a linear bus network segment, the onboard terminator can be used instead of using an external terminator. COMPATIBILITY MODE Setting JP4 » Disabled Pins 1 & 2 Closed Enabled Pins 2 & 3 Closed Note:On some systems the data bus timing is not truly IBM PC/AT compatible. If the card is not initializing, enabling compatibility mode may allow the card to operate properly. INTERRUPT REQUEST IRQ JP5A JP5B JP5C JP5D JP5E JP5F JP5G 2/9 Open Open Open Open Open Open Closed » 3 Open Open Open Open Open Closed Open 4 Open Open Open Open Closed Open Open 5 Open Open Open Closed Open Open Open 10 Open Open Closed Open Open Open Open 11 Open Closed Open Open Open Open Open 12 Closed Open Open Open Open Open Open I/O BASE ADDRESS Address JP6A JP6B JP6C JP6D 200h Open Open Open Pins 1 & 2 closed 220h Open Open Pins 1 & 2 Open closed 240h Open Pins 1 & 2 Open Open closed 260h Pins 1 & 2 Open Open Open closed » 300h Open Open Open Pins 2 & 3 closed 320h Open Open Pins 2 & 3 Open closed 340h Open Pins 2 & 3 Open Open closed 360h Pins 2 & 3 Open Open Open closed BOOT ROM SIZE Size JP7A 8KB Pins 2 & 3 Closed 16KB Pins 1 & 2 Closed BOOT ROM Setting JP7B » Disabled Pins 2 & 3 Closed Enabled Pins 1 & 2 Closed BOOT ROM ADDRESS Address JP7C JP7D JP7E JP7F » C8000h PIns 1 & 2 PIns 1 & 2 Pins 2 & 3 PIns 1 & 2 closed closed closed closed CC000h PIns 1 & 2 PIns 1 & 2 Pins 2 & 3 Pins 2 & 3 closed closed closed closed D0000h PIns 1 & 2 Pins 2 & 3 PIns 1 & 2 PIns 1 & 2 closed closed closed closed D4000h PIns 1 & 2 Pins 2 & 3 PIns 1 & 2 Pins 2 & 3 closed closed closed closed D8000h PIns 1 & 2 Pins 2 & 3 Pins 2 & 3 PIns 1 & 2 closed closed closed closed DC000h PIns 1 & 2 Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed closed CABLE TYPE Type JP8A - JP8H » RG-58A/U 50ohm coaxial Pins 2 & 3 closed AUI transceiver via DB-15 port Pins 1 & 2 closed