U.S. ROBOTICS, INC.
SPORTSTER 1200Modem Type | Data (synchronous/asynchronous) |
Maximum Data Rate | 1200bps |
Data Bus | External |
Data Modulation Protocol | Bell 103A/212A |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Line out | CN1 | Power | CN4 |
Line in | CN2 | Volume | SW3 |
RS-232/422 | CN3 | Power | SW2 |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
LED1 | Red | On | Analog loopback self test mode |
LED1 | Green | On | Data mode |
LED2 | Red | Blinking | Modem is transmitting/receiving data |
LED2 | Green | On | Carrier signal detected |
DTR SIGNAL | |
Setting | SW1/1 |
» On | DTR forced high |
Off | DTR normal |
RESULT CODES | |
Setting | SW1/2 |
» Verbose result codes enabled | On |
Numeric result codes enabled | Off |
RESULT CODES DISPLAY | |
Setting | SW1/3 |
» Display enabled | On |
Display disabled | Off |
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 |
MULT-LINE INSTALLATION | |
Setting | SW1/7 |
» Single phone connected | Off |
Multiple phones connected | On |
AT COMMAND SET | |
Setting | SW1/8 |
» AT command set recognized | On |
AT command set disabled | Off |
Proprietary AT Command Set
ANALOG LOOPBACK SELF TEST | |
Type: | Register |
Format: | AT [cmds] S16=n [cmds] |
Example: | ATS16=139 <CR> |
Description: | Selects the tone dialing test |
Command | Function |
0 | Data mode. |
1 | Analog loopback. |