PATTON ELECTRONICS COMPANY
2702
| Card Type | Transceiver |
| NIC Type | Unidentified |
| Boot ROM | Unidentified |
| Network Transfer Rate | 2.048Mbps |
| Topology | Unidentified |
| Wiring Type | STP |
| Data Bus | External |
CONNECTIONS |
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Function |
Label |
Function |
Label |
| DTE connector | CN1 |
NetLink E1 power connector | CN3 |
| RJ-48C STP connector | CN2 |
DC power connector | J1 |
USER CONFIGURABLE SETTINGS |
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Setting |
Label |
Position |
|
| » | Power supplied through 5V DC power jack | JP1 | Pins 1 & 3 closed |
| Power supplied through DTE connector | JP1 | Pins 3 & 4 closed | |
| » | Line coding select HDB3 | SW1/1 | Off |
| Line coding select AMI | SW1/1 | On | |
| » | Factory configured - do not alter | SW1/2 | Unidentified |
| » | Factory configured - do not alter | SW1/5 | Unidentified |
| » | Factory configured - do not alter | SW1/6 | Unidentified |
| » | Factory configured - do not alter | SW1/7 | Unidentified |
| » | Factory configured - do not alter | SW1/8 | Unidentified |
CLOCK MODE SELECTION |
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Clock Mode |
SW1/3 |
SW1/4 |
|
| » | Network | Off | Off |
| Internal | Off | On | |
| External | On | On | |
| Network | On | Off | |
DIAGNOSTIC LED(S) |
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LED |
Color |
Status |
Condition |
TXD |
Green |
On |
Transmitting ones only |
TXD |
Green |
Off |
Transmitting zeros only |
RXD |
Green |
On |
Receiving ones only |
RXD |
Green |
Off |
Receiving zeros only |
LO TC |
Red |
On |
N o transmit clock detected |
LO TC |
Red |
Off |
T ransmit clock detected |
ALM |
Red |
On |
Alarm condition - loss of carrier |
ALM |
Red |
Off |
No alarm condition |
ERR |
Red |
Off |
LED not used |
TST |
Yellow |
On |
Operating in test mode |
TST |
Yellow |
Off |
Not operating in test mode |
PWR |
Green |
On |
Power is on |
PWR |
Green |
Off |
Power is off |
| Note:
TXD & RXD LEDs operate in active DS0 channels only. Note: In unframed mode, LOS LED monitors the transmit clock. |
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MISCELLANEOUS TECHNICAL NOTES |
The
2702 converts synchronous unframed 2Mbps G.703 signal to V.35 digital interface. |