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# BAY TECHNICAL ASSOCIATES, INC.
TRAN-X COMM-422
Card Type Serial card
Chip Set Unidentified
Maximum Onboard Memory Unidentified
I/O Options Serial port
Wiring Type RJ-45 Unshielded twisted pair
RJ-11 Unshielded twisted pair
Data Bus 8-bit
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label |
|---------------------------------------------+--------------|
| RJ-45 UTP connector | J2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|------------------------------------+-------+---------------|
| | Terminating resistor enabled | JP5 | Closed |
|---+--------------------------------+-------+---------------|
| | Terminating resistor disabled | JP5 | Open |
|---+--------------------------------+-------+---------------|
| | PC standard clock speed | JP6 | Pins 2 & 3 |
| | selected | | closed |
|---+--------------------------------+-------+---------------|
| | BTA high speed selected | JP6 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+-------+---------------|
| » | Factory configured - do not | JP7 | Unidentified |
| | alter | | |
|---+--------------------------------+-------+---------------|
| » | Factory configured - do not | JP8 | Unidentified |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP1/A | JP1/B | JP1/C | JP1/D |
|-------------+-----------+-----------+-----------+----------|
| » | COM1 | Closed | Open | Open | Open |
|---+---------+-----------+-----------+-----------+----------|
| | COM2 | Open | Closed | Open | Open |
|---+---------+-----------+-----------+-----------+----------|
| | COM3 | Open | Open | Closed | Open |
|---+---------+-----------+-----------+-----------+----------|
| | COM4 | Open | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP2 |
|-------------------+----------------------------------------|
| 3 | Pins 1 & 2 closed |
|-------------------+----------------------------------------|
| 4 | Pins 2 & 3 closed |
+------------------------------------------------------------+