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# PATTON ELECTRONICS COMPANY
1080A
Modem Type Data (synchronous/asynchronous)
Maximum Data Rate 57.6Kbps
Data Bus External
Data Modulation Protocol Proprietary
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+-----------------+----------|
| Line in | CN1 | Transmit | CN4 |
|--------------------+----------+-----------------+----------|
| RS-232/422 | CN2 | Ground | CN5 |
|--------------------+----------+-----------------+----------|
| DC power | CN3 | Receive | CN6 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ANTISTREAMING |
|------------------------------------------------------------|
| Setting | SW3/G | SW3/H |
|--------------------+-------------------+-------------------|
| » Disabled | Off | Off |
|--------------------+-------------------+-------------------|
| 12.5 seconds | Off | On |
|--------------------+-------------------+-------------------|
| 50 seconds | On | Off |
|--------------------+-------------------+-------------------|
| 12.5 seconds | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CARRIER SIGNAL |
|------------------------------------------------------------|
| Setting | SW1/H |
|-------------------------------+----------------------------|
| » Forced high | Off |
|-------------------------------+----------------------------|
| Carrier signal follows RTS | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK SOURCE |
|------------------------------------------------------------|
| Setting | SW1/E | SW1/F |
|---------------------+-------------------+------------------|
| » Internal transmit | On | On |
|---------------------+-------------------+------------------|
| Receive recover | Off | On |
|---------------------+-------------------+------------------|
| External Transmit | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA RATE FLUCTUATION ALLOWED |
|------------------------------------------------------------|
| Setting | SW2/C |
|-------------------------------+----------------------------|
| » -2.5% to +1% | Off |
|-------------------------------+----------------------------|
| -2.5% to +2.3% | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DEVICE TYPE |
|------------------------------------------------------------|
| Setting | SW3/D |
|----------------------------+-------------------------------|
| » On | Point to point |
|----------------------------+-------------------------------|
| On | Multipoint master |
|----------------------------+-------------------------------|
| Off | Multipoint slave |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IMPEDANCE |
|------------------------------------------------------------|
| Setting | SW3/A | SW3/B |
|--------------------+-------------------+-------------------|
| 130 Ohms | On | On |
|--------------------+-------------------+-------------------|
| » 200 Ohms | Off | On |
|--------------------+-------------------+-------------------|
| 320 Ohms | Off | On |
|--------------------+-------------------+-------------------|
| Minimum 2K ohms | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOCAL ANALOG LOOPBACK TEST |
|------------------------------------------------------------|
| Setting | SW3/E |
|-------------------------------+----------------------------|
| Enabled | On |
|-------------------------------+----------------------------|
| » Disabled | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOOPBACK TEST SELCET |
|------------------------------------------------------------|
| Setting | SW5 |
|-------------------------------+----------------------------|
| Local analog loopback | Up |
|-------------------------------+----------------------------|
| Normal operation | Horizontal |
|-------------------------------+----------------------------|
| Remote digital loopback | Down |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOOPBACK TEST |
|------------------------------------------------------------|
| Setting | SW2/F |
|-------------------------------+----------------------------|
| » Loopback test enabled | Off |
|-------------------------------+----------------------------|
| Loopback test disabled | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REMOTE DIGITAL LOOPBACK TEST |
|------------------------------------------------------------|
| Setting | SW3/F |
|-------------------------------+----------------------------|
| Enabled | On |
|-------------------------------+----------------------------|
| » Disabled | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RTS/CTS DELAY |
|------------------------------------------------------------|
| Setting | SW2/D | SW2/E |
|--------------------+-------------------+-------------------|
| » 7ms | On | On |
|--------------------+-------------------+-------------------|
| 53ms | Off | On |
|--------------------+-------------------+-------------------|
| Disabled | On | Off |
|--------------------+-------------------+-------------------|
| Disabled | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SPEED |
|------------------------------------------------------------|
| Setting | SW1/A | SW1/B | SW1/C | SW1/D |
|------------+-----------+-----------+-----------+-----------|
| 1.2Kbps | On | On | On | On |
|------------+-----------+-----------+-----------+-----------|
| 1.8kbps | Off | On | On | On |
|------------+-----------+-----------+-----------+-----------|
| 2.4Kkbps | On | Off | On | On |
|------------+-----------+-----------+-----------+-----------|
| 3.6kbps | Off | Off | On | On |
|------------+-----------+-----------+-----------+-----------|
| 4.8kbps | On | On | Off | On |
|------------+-----------+-----------+-----------+-----------|
| 7.2kbps | Off | On | Off | On |
|------------+-----------+-----------+-----------+-----------|
| » 9.6kbps | On | Off | Off | On |
|------------+-----------+-----------+-----------+-----------|
| 14.4kbps | Off | Off | Off | On |
|------------+-----------+-----------+-----------+-----------|
| 19.2kbps | On | On | On | Off |
|------------+-----------+-----------+-----------+-----------|
| 28.8kbps | Off | On | On | Off |
|------------+-----------+-----------+-----------+-----------|
| 38.4kbps | On | On | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| 57.6kbps | Off | On | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SYNCHRONOUS/ASYNCHRONOUS MODE |
|------------------------------------------------------------|
| Setting | SW1/G |
|-------------------------------+----------------------------|
| » Asynchronous | On |
|-------------------------------+----------------------------|
| Synchronous | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TEST PATTERN |
|------------------------------------------------------------|
| Setting | SW4 |
|----------------------------------+-------------------------|
| Generate 511 test pattern | Up |
|----------------------------------+-------------------------|
| Normal operation | Horizontal |
|----------------------------------+-------------------------|
| Test 511E test pattern generator | Down |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WIRE TYPE |
|------------------------------------------------------------|
| Setting | SW2/G |
|-------------------------------+----------------------------|
| » 4 wire | Off |
|-------------------------------+----------------------------|
| 2 wire | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WORD LENGTH |
|------------------------------------------------------------|
| Setting | SW2/A | SW2/B |
|--------------------+-------------------+-------------------|
| 8 bit | Off | On |
|--------------------+-------------------+-------------------|
| 9 bit | On | On |
|--------------------+-------------------+-------------------|
| » 10 bit | Off | Off |
|--------------------+-------------------+-------------------|
| 11 bit | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED SETTINGS |
|------------------------------------------------------------|
| Jumper | Setting |
|-----------------------------+------------------------------|
| SW3/C | Not used |
|-----------------------------+------------------------------|
| SW2/H | Not used |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-------+-----------+---------------+------------------------|
| TD | Red/Green | Blinking | Modem is transmitting |
| | | | data |
|-------+-----------+---------------+------------------------|
| TD | Red | Off | Modem connection is |
| | | | broken |
|-------+-----------+---------------+------------------------|
| TD | Red | On | Modem is not |
| | | | transmitting data |
|-------+-----------+---------------+------------------------|
| RD | Red/Green | Blinking | Modem is receiving |
| | | | data |
|-------+-----------+---------------+------------------------|
| RD | Green | Off | Modem connection is |
| | | | broken |
|-------+-----------+---------------+------------------------|
| RD | Red | On | Modem is not receiving |
| | | | data |
|-------+-----------+---------------+------------------------|
| RTS | Red | On | RTS signal is low |
|-------+-----------+---------------+------------------------|
| RTS | Green | Off | RTS signal is high |
|-------+-----------+---------------+------------------------|
| CD | Red | On | Carrier signal not |
| | | | detected |
|-------+-----------+---------------+------------------------|
| CD | Green | Off | Carrier signal |
| | | | detected |
|------------------------------------------------------------|
| | In Test | Not In Test Mode |
| | Mode | |
|---------------------------+-----------+--------------------|
| ERROR | Red | On | Bit | RTS streaming |
| | | | errors | error |
| | | | detected | |
|-------+-----------+-------+-----------+--------------------|
| ERROR | Red | Off | No bit | No streaming error |
| | | | errors | |
|-------+-----------+----------------------------------------|
| TEST | Red | Off | Modem is not in test |
| | | | mode |
|-------+-----------+---------------+------------------------|
| TEST | Red | On | Modem is in test mode |
+------------------------------------------------------------+