HAYES MICROCOMPUTER PRODUCTS, INC.
SMARTMODEM 1200
Modem Type | Data (synchronous/asynchronous) |
Maximum Data Rate | 1200bps |
Data Bus | Extermal |
Data Modulation Protocol | Bell 103A/212A ITU-T V.21, V.22 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Line out | CN1 | Power switch | SW2 |
RS-232 | CN2 | Volume | R1 |
DC power | CN3 | ||
DTR MODE | |
| Mode | SW1/1 |
| » Forced high | Off |
| Normal | On |
RESULT CODE TYPE | |
| Type | SW1/2 |
| » Verbose (string) | On |
| Numeric | Off |
RESULT CODES | |
| Mode | SW1/3 |
| » Enabled | Off |
| Disabled | On |
LOCAL ECHO | |
| Mode | SW1/4 |
| » Enabled | On |
| Disabled | Off |
AUTO-ANSWER | |
| Mode | SW1/5 |
| » Disabled | Off |
| Enabled | On |
CD MODE | |
| Mode | SW1/6 |
| » Forced high | Off |
| Normal | On |
JACK TYPE | |
| Type | SW1/7 |
| » RJ-11 single-line | On |
| RJ-12 or RJ13 multi-line | Off |
AT COMMAND SET | |
| Mode | SW1/4 |
| » Enabled | Off |
| Disabled | On |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
HS | Red | On | Modem is operating at 1200bps |
HS | Red | Off | Modem is operating at 300bps |
AA | Red | On | Auto-answer enabled |
AA | Red | Off | Auto-answer disabled |
AA | Red | Blinking | Line is ringing |
CD | Red | On | CD signal is high |
CD | Red | Off | CD signal is low |
OH | Red | On | Modem is off-hook |
OH | Red | Off | Modem is on-hook |
RD | Red | On | Modem is receiving data |
RD | Red | Off | Modem is not receiving data |
SD | Red | On | Modem is transmitting data |
SD | Red | Off | Modem is not transmitting data |
TR | Red | On | DTR signal is high |
TR | Red | Off | DTR signal is low |
MR | Red | On | Power is on |
MR | Red | Off | Power is off |