PATTON ELECTRONICS COMPANY
1040
Card Type | Short Range Modem |
Chip Set | Unidentified |
I/O Options | 25-pin serial port (RS-232), network interface via RJ-45, RJ-11, or terminal block |
Wiring Type | Unshielded twisted pair |
Maximum Data Rate | 38.4Kbps |
Data Bus | External |

CONNECTIONS | ||||||
Function | Label | Function | Label | |||
DTE/DCE serial port (25-pin connector) | CN1 | Twisted pair connector | CN2 | |||
Note: CN2 is available as either a terminal block, standard RJ-11, or RJ-45 connector | ||||||
USER CONFIGURABLE SETTINGS | ||
Setting | Label | Position |
í Modem is in asynchronous mode | SW1/7 | On |
Modem is in synchronous mode | SW1/7 | Off |
í Carrier forced high | SW1/8 | Off |
Carrier controlled by RTS | SW1/8 | On |
í Asynchronous tolerance range from -2.5% to +1% | SW2/3 | Off |
Asynchronous tolerance range from -2.5% to +2.3% | SW2/3 | On |
í V.52/V.54 tests enabled | SW2/8 | Off |
V.52/V.54 tests enabled | SW2/8 | On |
DATA RATE | ||||||||||||
Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 | ||||||||
1200bps | On | On | On | On | ||||||||
1800bps | Off | On | On | On | ||||||||
2400bps | On | Off | On | On | ||||||||
3600bps | Off | Off | On | On | ||||||||
4800bps | On | On | Off | On | ||||||||
7200bps | Off | On | Off | On | ||||||||
í 9600bps | 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 | ||||||||
TRANSMIT CLOCK SOURCE | ||
Source | SW1/5 | SW1/6 |
í Transmit clock generated internally | On | On |
Transmit clock derived from terminal interface | Off | On |
Receive recover clock | On | Off |
CHARACTER LENGTH | ||
Setting | SW2/1 | SW2/2 |
8 bits | Off | On |
9 bits | On | On |
í 10 bits | Off | Off |
11 bits | On | Off |
RTS/CTS DELAY | ||
Setting | SW2/4 | SW2/5 |
í 7ms delay | On | On |
53ms delay | Off | On |
No delay | On | Off |
No delay | Off | Off |
WIRE MODE SELECTION | ||
Setting | SW2/6 | SW2/7 |
í 4-wire (full duplex) | On | Off |
4-wire (half duplex) | On | On |
2-wire (half duplex) | Off | On |
TEST PATTERN GENERATOR | ||
Function | Label | Position |
511 test pattern transmitted | SW3 | 1 |
Normal operation. Test pattern not activated | SW3 | 2 |
511/E test pattern transmitted (intentional errors inserted) | SW3 | 3 |
LOOPBACK TEST SELECTOR | ||
Function | Label | Position |
Activates local analog loopback | SW4 | 1 |
Normal operation. Loopback not activated | SW4 | 2 |
Remote digital loopback initiated | SW4 | 3 |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
ER | Red | On | Bit error likely in received signal or error detected in 511 or 511/E test pattern |
ER | Red | Off | Error not detected |
TST | Red | On | Device has been placed in test mode by local or remote user |
TST | Red | Off | Device is not conducting a test |