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# PATTON ELECTRONICS COMPANY
2070/CX
Card Type Interface Converter
Chip Set Unidentified
I/O Options V.35 DCE port, RJ-45 twisted pair interface,
power
Maximum Data Rate 64Kbps
Data Bus External
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-----------------------+-------+--------------------+-------|
| V.35 DCE port (34-pin | CN1 | UTP interface | CN2 |
| male connector) | | (RJ-45 connector) | |
|-----------------------+-------+--------------------+-------|
| Power | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|----------------------------------------+-------+-----------|
| » | Local line loopback and G.703 loop | S1/1 | Off |
| | diagnostics disabled | | |
|---+------------------------------------+-------+-----------|
| | Local line loopback and G.703 loop | S1/1 | On |
| | diagnostics enabled | | |
|---+------------------------------------+-------+-----------|
| » | Ignores local loopback requests | S1/4 | On |
|---+------------------------------------+-------+-----------|
| | Enters local loopback mode when | S1/4 | Off |
| | pin 18 is raised | | |
|---+------------------------------------+-------+-----------|
| » | AC power enabled | JP1 | Pins 1 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| | Interface power enabled | JP1 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| » | Signal ground is connected to | JP1 | Pins 5 & |
| | frame ground | | 6 closed |
|---+------------------------------------+-------+-----------|
| | Signal ground is disconnected from | JP1 | Pins 4 & |
| | frame ground | | 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK SOURCE |
|------------------------------------------------------------|
| Setting | S1/2 | S1/3 |
|----------------------------------------------+------+------|
| » | Terminal timing supplied by network | On | Off |
| | signal | | |
|---+------------------------------------------+------+------|
| | Terminal timing supplied by DTE device | On | Off |
|---+------------------------------------------+------+------|
| | Transmit clock generated internally | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+-------+--------+------------------------------------|
| SYNC | Green | On | Valid synchronization to the |
| | | | terminal device exists |
|------+-------+--------+------------------------------------|
| SYNC | Green | Off | Synchronization has slipped, or |
| | | | connection is broken |
|------+-------+--------+------------------------------------|
| TM | Red | On | Device is conducting a loopback |
| | | | test |
|------+-------+--------+------------------------------------|
| TM | Red | Off | Device is not conducting a |
| | | | loopback test |
+------------------------------------------------------------+