U.S. ROBOTICS, INC.
MICROLINK 2400
Modem Type | Data (synchronous/asynchronous) |
Maximum Data Rate | 2400bps |
Data Bus | 8-bit ISA |
Data Modulation Protocol | Bell 103A/212A ITU-T V.22 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Line out | CN1 | Line in | CN2 |
DTR SIGNAL | |
Setting | SW1/1 |
» DTR forced high | On |
DTR normal | Off |
RESULT CODES | |
Setting | SW1/2 |
» Verbose codes enabled | Off |
Numeric result codes enabled | On |
RESULT CODES DISPLAY | |
Setting | SW1/3 |
Display disabled | Off |
» Display enabled | On |
ECHO COMMANDS DISPLAY | |
Setting | SW1/4 |
» Local echo enabled | Off |
Local echo disabled | On |
AUTO ANSWER | |
Setting | SW1/5 |
» Modem doe not answer on first ring | On |
Modem answers on first ring | Off |
CARRIER DETECT | |
Setting | SW1/6 |
» CD normal | Off |
CD forced high | On |
MULTI-LINE INSTALLATION | |
Setting | SW1/7 |
» Single phone connected | Off |
Multiple phones connected | On |
AT COMMAND SET | |
Setting | SW1/8 |
» AT command set enabled | On |
AT command set disabled | Off |
ESCAPE CODE | |
Setting | SW1/9 |
» Go to command mode and display OK result code when escape character is received | On |
Disconnect, go to command mode and display NO CARRIER when escape character is received | Off |
VOLUME | |
Setting | SW1/10 |
» High | Off |
Low | On |
BASE I/O ADDRESS SELECTION | ||
Address | J3 | J4 |
COM1: (3F8h) | Off | Pins 2 & 3 closed |
COM2: (2F8h) | On | Pins 2 & 3 closed |
COM3: (3E8h) | Off | Pins 1 & 2 closed |
COM4: (2E8h) | On | Pins 1 & 2 closed |
INTERRUPT | |
IRQ | J5 |
4 | Pins 2 & 3 closed |
3 | Pins 1 & 2 closed |
Proprietary AT Command Set
See document V1260 for a full command summary.