(TXT) View Source
# 3COM CORPORATION
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
(IMG) IMG 1
+------------------------------------------------------------+
| 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 | On |
| when escape character is received | |
|----------------------------------------------------+-------|
| Disconnect, go to command mode and display NO | Off |
| CARRIER when escape character is received | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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.