PATTON ELECTRONICS COMPANY
1226
Modem Type | Data (parallel) |
Maximum Data Rate | 57.6Kbps |
Data Bus | External |
Data Modulation Protocol | Proprietary |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Line in | CN1 | Transmit | CN4 |
RS-232/422 | CN2 | Ground | CN5 |
DC power | CN3 | Receive | CN6 |
DATA, PARITY, STOP BITS | |||
Setting | SW1/D | SW1/E | SW1/F |
7 bits, even, 1 stop bit | On | On | On |
7 bits, odd, 1 stop bit | On | On | Off |
7 bits, null, 2 stop bit | On | Off | On |
7 bits, even, 2 stop bits | On | Off | Off |
7 bits, odd, 2 stop bits | On | On | On |
8 bits, even, 1 stop bit | Off | On | Off |
8 bits, odd, 1 stop bit | Off | Off | On |
8 bits, null, 1 stop bit | Off | Off | Off |
FLOW CONTROL | |
Setting | SW1/H |
Hardware | Off |
Software | On |
SPEED | |||
Setting | SW1/A | SW1/B | SW1/C |
1200bps | On | Off | Off |
2400bps | On | Off | On |
4800bps | Off | On | On |
9600bps | On | On | Off |
19.2kbps | On | On | On |
38.4kbps | Off | Off | Off |
57.6kbps | Off | Off | On |
STATUS LED CODES | |
Status | Code |
DCE is sending data | **—* |
Power on, initialization complete | * |
Parallel connection is good | ** |
Printer not ready, data in buffer | *—* |
Data lost | **** |
Note: * indicates LED on. — indicates LED off. Each pattern is repeated after a pause. | |
FACTORY CONFIGURED SETTINGS | |
Switch | Setting |
SW1/G | N/A |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
PWR | Green | On | Power is on |
PWR | Red | Off | Power is off |
TD | Red | On | Modem is not transmitting data |
TD | Red | Off | Modem connection is broken |
TD | Red/Green | Blinking | Modem is transmitting data |
RD | Red | On | Modem is not receiving data |
RD | Red | Off | Modem connection is broken |
RD | Red/Green | Blinking | Modem is receiving data |
CONTROL IN | Red | On | Control signal is low |
CONTROL IN | Green | Off | Control signal is high |
CONTROL OUT | Red | On | Control signal is low |
CONTROL OUT | Green | Off | Control signal is high |
STATUS | Green | Blinking | See Status table |