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# UNICOM ELECTRIC, INC.
3-IN-1 16-BIT ETHERNET ADAPTER CARD (ETP-4105-E)
NIC Type Ethernet
Transfer Rate 10Mbps
Data Bus 16-bit ISA
Topology Linear Bus, Star
Wiring Type Unshielded twisted pair
AUI transceiver via DB-15 port
RG58A/U 50ohm coaxial
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| BASE I/O ADDRESS SELECT |
|------------------------------------------------------------|
| Address | J14 | J15 | J16 | J17 |
|-------------+-----------+-----------+-----------+----------|
| » | 300h | Open | Open | Open | Closed |
|---+---------+-----------+-----------+-----------+----------|
| | 320h | Open | Open | Closed | Open |
|---+---------+-----------+-----------+-----------+----------|
| | 340h | Open | Closed | Open | Open |
|---+---------+-----------+-----------+-----------+----------|
| | 360h | Closed | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE MEMORY ADDRESS SELECT |
|------------------------------------------------------------|
| Address | J18 | J19 | J20 | J21 | J22 |
|-------------+---------+---------+--------+--------+--------|
| » | C8000h | Closed | Closed | Closed | Open | Closed |
|---+---------+---------+---------+--------+--------+--------|
| | C0000h | Closed | Closed | Closed | Closed | Closed |
|---+---------+---------+---------+--------+--------+--------|
| | C4000h | Closed | Closed | Closed | Closed | Open |
|---+---------+---------+---------+--------+--------+--------|
| | CC000h | Closed | Closed | Closed | Open | Open |
|---+---------+---------+---------+--------+--------+--------|
| | D0000h | Closed | Closed | Open | Closed | Closed |
|---+---------+---------+---------+--------+--------+--------|
| | D4000h | Closed | Closed | Open | Closed | Open |
|---+---------+---------+---------+--------+--------+--------|
| | D8000h | Closed | Closed | Open | Open | Closed |
|---+---------+---------+---------+--------+--------+--------|
| | DC000h | Closed | Closed | Open | Open | Open |
|---+---------+---------+---------+--------+--------+--------|
| | E0000h | Closed | Open | Closed | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOTROM SELECT |
|------------------------------------------------------------|
| Type | J2 |
|----------------------------+-------------------------------|
| 27128 | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 2764 | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CABLE TYPE |
|------------------------------------------------------------|
| Type | J4 | J5 | J6 |
|--------------------------------+---------+--------+--------|
| RG58A/U 50ohm coaxial | Open | Open | Closed |
|--------------------------------+---------+--------+--------|
| AUI transceiver via DB-15 port | Open | Closed | Open |
|--------------------------------+---------+--------+--------|
| Unshielded twisted pair | Closed | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | J7 | J8 | J9 | J10 | J11 | J12 | J13 |
|--------+-------+-------+-------+------+------+------+------|
|»| IRQ3 | Open |Closed | Open | Open | Open | Open | Open |
|-+------+-------+-------+-------+------+------+------+------|
| | IRQ2 |Closed | Open | Open | Open | Open | Open | Open |
|-+------+-------+-------+-------+------+------+------+------|
| | IRQ4 | Open | Open |Closed | Open | Open | Open | Open |
|-+------+-------+-------+-------+------+------+------+------|
| | IRQ5 | Open | Open | Open |Closed| Open | Open | Open |
|-+------+-------+-------+-------+------+------+------+------|
| |IRQ10 | Open | Open | Open | Open |Closed| Open | Open |
|-+------+-------+-------+-------+------+------+------+------|
| |IRQ11 | Open | Open | Open | Open | Open |Closed| Open |
|-+------+-------+-------+-------+------+------+------+------|
| |IRQ12 | Open | Open | Open | Open | Open | Open |Closed|
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINK TEST |
|------------------------------------------------------------|
| Setting | J3 |
|----------------------------+-------------------------------|
| » | Enabled | Pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | Disabled | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RG58A TERMINATOR CONFIGURATION |
|------------------------------------------------------------|
| Setting | J23 |
|-----------------------------------------------+------------|
| » | RG58A/U 50ohm coaxial terminator disabled | Open |
|---+-------------------------------------------+------------|
| | RG58A/U 50ohm coaxial terminator enabled | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RG58A TRUNK SEGMENT LENGTH SELECT |
|------------------------------------------------------------|
| Cable Length | J24 |
|-----------------------------------+------------------------|
| » | 180M | Open |
|---------+-------------------------+------------------------|
| | 300M | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ZERO WAIT STATE |
|------------------------------------------------------------|
| Setting | J1 |
|---------------------------------+--------------------------|
| » | Enabled | Closed |
|---+-----------------------------+--------------------------|
| | Disabled | Open |
+------------------------------------------------------------+