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# 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
IMG IMG 1
+------------------------------------------------------------+
| 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 & | Open |
| | | | | 2 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 & | Open |
| | | | | 3 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 & | PIns 1 & | Pins 2 & | PIns 1 & |
| | | 2 closed | 2 closed | 3 closed | 2 closed |
|---+--------+-----------+-----------+-----------+-----------|
| | CC000h | PIns 1 & | PIns 1 & | Pins 2 & | Pins 2 & |
| | | 2 closed | 2 closed | 3 closed | 3 closed |
|---+--------+-----------+-----------+-----------+-----------|
| | D0000h | PIns 1 & | Pins 2 & | PIns 1 & | PIns 1 & |
| | | 2 closed | 3 closed | 2 closed | 2 closed |
|---+--------+-----------+-----------+-----------+-----------|
| | D4000h | PIns 1 & | Pins 2 & | PIns 1 & | Pins 2 & |
| | | 2 closed | 3 closed | 2 closed | 3 closed |
|---+--------+-----------+-----------+-----------+-----------|
| | D8000h | PIns 1 & | Pins 2 & | Pins 2 & | PIns 1 & |
| | | 2 closed | 3 closed | 3 closed | 2 closed |
|---+--------+-----------+-----------+-----------+-----------|
| | DC000h | PIns 1 & | Pins 2 & | Pins 2 & | Pins 2 & |
| | | 2 closed | 3 closed | 3 closed | 3 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 |
+------------------------------------------------------------+