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# IMC NETWORK CORPORATION
ETHERNIC/2000
NIC Type Ethernet
Transfer Rate 10Mbps
Data Bus 8/16-bit ISA
Topology Linear Bus
Wiring Type RG--58A/U 50ohm coaxial
RG--62A/U 93ohm coaxial
75ohm coaxial
AUI transceiver via DB-15 port
Boot ROM Available
(IMG) IMG 1
+-------------------------------------------------------------+
| INTERRUPT REQUEST |
|-------------------------------------------------------------|
| IRQ | JP1A | JP1B | JP1C | JP1D | JP1E | JP1F | JP1G | JP1H |
|-----+------+------+------+------+------+------+------+------|
| |2/9| Open | Open | Open |Closed| Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------|
|»| 3 |Closed| Open | Open | Open | Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------|
| | 4 | Open |Closed| Open | Open | Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------|
| | 5 | Open | Open |Closed| Open | Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------|
| |10 | Open | Open | Open | Open |Closed| Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------|
| |11 | Open | Open | Open | Open | Open |Closed| Open | Open |
|-+---+------+------+------+------+------+------+------+------|
| |12 | Open | Open | Open | Open | Open | Open |Closed| Open |
|-+---+------+------+------+------+------+------+------+------|
| |15 | Open | Open | Open | Open | Open | Open | Open |Closed|
|-------------------------------------------------------------|
|Note:If a Boot ROM is installed, see the I/O base address & |
|Boot ROM address table for valid interrupt settings. |
+-------------------------------------------------------------+
+------------------------------------------------------------+
| COMPATIBILITY MODE |
|------------------------------------------------------------|
| Setting | JP2A | JP2B |
|----------------------------+---------------+---------------|
| » | Disabled | Closed | Open |
|----------+-----------------+---------------+---------------|
| | Enabled | Open | 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA BUS SIZE |
|------------------------------------------------------------|
| Setting | JP2C |
|----------------------------------------+-------------------|
| » | Autosense | Closed |
|--------------+-------------------------+-------------------|
| | 8-bit | Open |
|------------------------------------------------------------|
| Note:In autosense mode the card automatically detects if |
| it is in a 16-bit or 8-bit slot. On some Rev. 01 cards |
| this jumper is incorrectly labeled TURBO. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O BASE ADDRESS & BOOT ROM ADDRESS |
|------------------------------------------------------------|
| I/O Address | Boot ROM | JP3A | JP3B | JP3C |
| | Address | | | |
|---------------+--------------+---------+---------+---------|
| | 200 | N/A | Open | Open | Open |
|-----+---------+--------------+---------+---------+---------|
| | 220 | N/A | Closed | Open | Open |
|-----+---------+--------------+---------+---------+---------|
| | 240 | N/A | Open | Closed | Open |
|-----+---------+--------------+---------+---------+---------|
| | 260 | N/A | Closed | Closed | Open |
|-----+---------+--------------+---------+---------+---------|
| » | 300 | C8000h | Open | Open | Closed |
| | | (IRQ3) | | | |
|-----+---------+--------------+---------+---------+---------|
| | 320 | CC000h | Closed | Open | Closed |
| | | (IRQ5) | | | |
|-----+---------+--------------+---------+---------+---------|
| | 340h | D0000h | Open | Closed | Closed |
| | | (IRQ4) | | | |
|-----+---------+--------------+---------+---------+---------|
| | 360h | N/A | Closed | Closed | Closed |
|------------------------------------------------------------|
| Note:If a boot ROM is to be installed one of the I/O |
| address configurations with a boot ROM address must be |
| used and the indicated IRQ must be set. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM |
|------------------------------------------------------------|
| Setting | JP3D |
|---------------------------------+--------------------------|
| » | Disabled | Closed |
|---+-----------------------------+--------------------------|
| | Enabled | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CABLE TYPE |
|------------------------------------------------------------|
| Type | S2 | S3 | S4 |
|-----------------------+-----------+-----------+------------|
| » | RG--58A/U 50ohm | Installed | Open | 50ohm (P/N |
| | coaxial | | | 90-39050) |
|----+------------------+-----------+-----------+------------|
| | RG--62A/U 93ohm | Installed | Open | 93ohm (P/N |
| | coaxial | | | 90-39093) |
|----+------------------+-----------+-----------+------------|
| | 75ohm coaxial | Installed | Open | 75ohm (P/N |
| | | | | 90-39075) |
|----+------------------+-----------+-----------+------------|
| | AUI transceiver | Open | Installed | N/A |
| | via DB-15 port | | | |
|------------------------------------------------------------|
| Note:S2 and S3 are sockets for a transformer chip while S4 |
| is a socket for a Cabling Option Resistor Kit (CORK). To |
| choose a cable type insert the appropriate chips into the |
| appropriate sockets. All cards on the network segment must |
| use the same type of coaxial cable. |
+------------------------------------------------------------+