KATRON TECHNOLOGIES, INC.
ET-200T
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 16-bit ISA |
Topology | Star |
Wiring Type | Unshielded twisted pair AUI transceiver via DB-15 port |
Boot ROM | Available |

AUI ETHERNET VERSION | ||
Version | JP1 | |
| » | Version 2 | Open |
Version 1 | 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.
| ||
LINK INTEGRITY TEST | ||
Setting | JP2 | |
| » | Enabled | Closed |
Disabled | Open | |
Note:The link integrity test is only valid when the cable type is unshielded twisted pair. | ||
SEGMENT LENGTH | ||
Maximum Length | JP3 | |
| » | 100 meters | Pins 2 & 3 Closed |
150 meters | Pins 1 & 2 Closed | |
Note:On this card segment length is the distance between the card and the hub. | ||
DATA BUS SPEED | ||
Bus Speed | JP4 | |
| » | 6 - 8MHz (0 wait states) | Open |
8 - 16MHz (1 wait state) | Closed | |
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 | |
| » | 300h | Open | Open | Open | Closed |
320h | Open | Open | Closed | Open | |
| 340h | Open | Closed | Open | Open | |
360h | Closed | Open | Open | Open | |
BOOT ROM ADDRESS | ||||
Address | JP7A | JP7B | JP7C | JP7D |
C8000h | Closed | Open | Closed | Closed |
CC000h | Open | Open | Closed | Closed |
D0000h | Closed | Closed | Open | Closed |
D4000h | Open | Closed | Open | Closed |
D8000h | Closed | Open | Open | Closed |
DC000h | Open | Open | Open | Closed |
BOOT ROM | ||
Setting | JP7E | |
| » | Disabled | Open |
Enabled | Closed | |
BOOT ROM SIZE | |
Size | JP8 |
8KB | Pins 1 & 2 Closed |
16KB | Pins 2 & 3 Closed |
CABLE TYPE | ||||
Type | JP9A | JP9B - JP9G | JP9H | |
| » | Unshielded twisted pair | Closed | Pins 2 & 3 closed | Open |
AUI transceiver via DB-15 port | Open | Pins 1 & 2 closed | Closed | |

DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
LED1 | Green | On | Collision detected on network |
LED1 | Green | Off | Normal operation |
LED2 | Yellow | On | Card is transmitting for an extended time |
LED2 | Yellow | Off | Normal operation |
LED3 | Green | Blinking | Data is being transmitted |
LED3 | Green | On | Data is not being transmitted |
LED3 | Green | Off | No power or card is faulty |
LED4 | Yellow | Blinking | Data is being received |
LED4 | Yellow | On | Data is not being received/TP network connection good |
LED4 | Yellow | Off | No power, card is faulty, or TP network connection broken |
Note:If the link integrity test is disabled LED4 will not indicate twisted pair network connection status. | |||