ALLIED TELESYN, INC.
AT-2000U
| 
 NIC Type  | 
 Ethernet  | 
| 
 Transfer Rate  | 
 10Mbps  | 
| 
 Data Bus  | 
 8/16-bit ISA  | 
| 
 Topology  | 
 Star Linear Bus  | 
| 
 Wiring Type  | 
 Unshielded twisted pair RG-58A/U 50ohm coaxial AUI transceiver via DB-15 port  | 
| 
 Boot ROM  | 
 Available  | 
| 
 CONNECTORS  | |
| 
 Location  | 
 Function  | 
| 
 JP13  | 
 External activity LED connection  | 
| 
 Note:For external activity LED indications, please refer to the Diagnostic LED table.  | |
| 
 CABLE TYPE  | |||
| 
 Type  | 
 JP1A - JP1F  | 
 JP16  | |
| » | 
 Unshielded twisted pair  | 
 Pins 2 & 3 Closed  | 
 Closed  | 
| 
 RG-58A/U 50ohm coaxial  | 
 Pins 2 & 3 Closed  | 
 Open  | |
| 
 AUI transceiver via DB-15 port  | 
 Pins 1 & 2 Closed  | 
 Open  | |
| 
 ETHERNET VERSION  | ||
| 
 Setting  | 
 JP5  | |
| » | 
 Version 2 (IEEE 802.3)  | 
 Open  | 
| 
 Version 1  | 
 Closed  | |
| 
 INTERRUPT REQUEST  | |||||||||
| 
 IRQ  | 
 JP6A  | 
 JP6B  | 
 JP6C  | 
 JP6D  | 
 JP6E  | 
 JP6F  | 
 JP6G  | 
 JP6H  | |
| 
 2/9  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| » | 
 3  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 4  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | |
| 
 5  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 7  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | |
| 
 10  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 11  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 15  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 WAIT STATE  | |||
| 
 Setting  | 
 JP7  | 
 JP12  | |
| » | 
 1 wait state  | 
 Open  | 
 Closed  | 
| 
 0 wait states  | 
 Closed  | 
 Open  | |
| 
 BOOT ROM  | ||
| 
 Setting  | 
 JP8  | |
| » | 
 Disabled  | 
 Open  | 
| 
 Enabled  | 
 Closed  | |
| 
 I/O BASE ADDRESS  | |||||
| 
 Address  | 
 JP9A  | 
 JP9B  | 
 JP9C  | 
 JP9D  | |
| 
 200-21Fh  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | |
| 
 220-23Fh  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | |
| 
 240-25Fh  | 
 Closed  | 
 Closed  | 
 Open  | 
 Closed  | |
| 
 260-27Fh  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | |
| 
 280-29Fh  | 
 Closed  | 
 Open  | 
 Closed  | 
 Closed  | |
| 
 2A0-2BFh  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 2C0-2DFh  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | |
| 
 2E0-2FFh  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | |
| » | 
 300-31Fh  | 
 Open  | 
 Closed  | 
 Closed  | 
 Closed  | 
| 
 320-33Fh  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | |
| 
 340-35Fh  | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  | |
| 
 360-37Fh  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | |
| 
 380-39Fh  | 
 Open  | 
 Open  | 
 Closed  | 
 Closed  | |
| 
 3A0-3BFh  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 3C0-3DFh  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | |
| 
 3E0-3FFh  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 BOOT ROM ADDRESS  | |||||||
| 
 Address  | 
 JP10A  | 
 JP10B  | 
 JP10C  | 
 JP10D  | 
 JP10E  | 
 JP10F  | |
| 
 C0000h  | 
 Open  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | |
| 
 C2000h  | 
 Open  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | |
| 
 C4000h  | 
 Open  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | 
 Closed  | |
| 
 C6000h  | 
 Open  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | |
| » | 
 C8000h  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 CA000h  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 CC000h  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | |
| 
 CE000h  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | |
| 
 D0000h  | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  | 
 Closed  | 
 Closed  | |
| 
 D2000h  | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | |
| 
 D4000h  | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  | |
| 
 D6000h  | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | |
| 
 D8000h  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
 Closed  | |
| 
 DA000h  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 DC000h  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | |
| 
 DE000h  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | |
| 
 CARD EMULATION MODE  | ||
| 
 Mode  | 
 JP11A  | |
| » | 
 NE2000  | 
 Open  | 
| 
 NE1000  | 
 Closed  | |
| 
 Note:If the card is installed in an 8-bit slot the mode should be NE1000. If the card is installed in a 16-bit slot the mode should be NE2000.  | ||
| 
 ONBOARD RAM  | ||
| 
 Size  | 
 JP11C  | |
| » | 
 16KB  | 
 Open  | 
| 
 32KB  | 
 Closed  | |
| 
 BOOT ROM SIZE  | ||||||
| 
 Size  | 
 JP14A  | 
 JP14B  | 
 JP14C  | 
 JP15A  | 
 JP15B  | |
| » | 
 8KB  | 
 Open  | 
 Open  | 
 Open  | 
 Pins 1 & 2 Closed  | 
 Pins 1 & 2 Closed  | 
| 
 16KB  | 
 Closed  | 
 Open  | 
 Open  | 
 Pins 1 & 2 Closed  | 
 Pins 1 & 2 Closed  | |
| 
 32KB  | 
 Open  | 
 Closed  | 
 Open  | 
 Pins 1 & 2 Closed  | 
 Pins 2 & 3 Closed  | |
| 
 64KB  | 
 Open  | 
 Open  | 
 Closed  | 
 Pins 2 & 3 Closed  | 
 Pins 2 & 3 Closed  | |
| 
 LINK INTEGRITY TEST  | ||
| 
 Setting  | 
 JP17  | |
| » | 
 Enabled  | 
 Pins 1 & 2 closed  | 
| 
 Disabled  | 
 Pins 2 & 3 closed  | |
| 
 Note:The link integrity test is valid only when the cable type is unshielded twisted pair.  | ||
| 
 DATA BUS SLOT  | ||
| 
 Setting  | 
 JP18  | |
| » | 
 16-bit  | 
 Closed  | 
| 
 8-bit  | 
 Open  | |
| 
 BUS MASTER ENABLE  | ||
| 
 Setting  | 
 JP19  | |
| » | 
 Disabled  | 
 Open  | 
| 
 Enabled  | 
 Closed  | |
| 
 Note:This option must be enabled if there is a bus master card installed in the system.  If JP19 is closed, JP18
  | ||
| 
 FACTORY CONFIGURED SETTING  | |
| 
 Jumper  | 
 Setting  | 
| 
 JP4  | 
 Closed  | 
| 
 JP11B  | 
 Open  | 
| 
 JP11C  | 
 Open  | 
| 
 DIAGNOSTIC LED(S)  | |||
| 
 LED  | 
 Color  | 
 Status  | 
 Condition  | 
| 
 LED1  | 
 Green  | 
 On  | 
 Twisted pair network connection is good  | 
| 
 LED1  | 
 Green  | 
 Off  | 
 Twisted pair network connection is broken  | 
| 
 External (JP13)  | 
 N/A  | 
 On  | 
 Data is being transmitted or received  | 
| 
 External (JP13)  | 
 N/A  | 
 Off  | 
 Data is not being transmitted or received  | 
| 
 Note:LED1 indications are only valid when the cable type is twisted pair.  | |||