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# FOCUS ENHANCEMENTS, INC.
ETHERLAN II
NIC Type Ethernet
Chip Set National Semiconductor DP83902
Maximum Onboard Memory 64KB SRAM
Network Transfer Rate 10Mbps
Data Bus NuBus
Topology Linear Bus
Wiring Type AUI transceiver via DB-15 port
RG-58A/U 50ohm coaxial
Boot ROM Not available
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|---------------------+-------+----------------------+-------|
| AUI transceiver via | CN1 | RG-58A/U 50ohm | CN2 |
| DB-15 port | | coaxial connector | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|---------------------------------------+-------+------------|
| ยป | Factory configured - do not alter | J6 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CABLE TYPE SELECTION |
|------------------------------------------------------------|
| Setting | J5 |
|--------------------------------+---------------------------|
| RG-58A/U 50ohm coaxial | Pins 2 & 3 closed |
|--------------------------------+---------------------------|
| AUI transceiver via DB-15 port | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SRAM CONFIGURATION |
|------------------------------------------------------------|
| The EtherLAN II can have 16KB or 64KB of SRAM. The |
| location and configuration of this memory is unidentified. |
+------------------------------------------------------------+