ATI TECHNOLOGIES, INC.
2400 ETC-E
Card Type | Modem (synchronous/asynchronous) |
Chip Set | ATI |
Maximum Data Rate | 2400bps |
Maximum Fax Rate | 9600bps (send only) |
Data Bus | External |
Fax Class | Class I |
Data Modulation Protocol | Bell 103A/212A ITU-T V.22, V.22bis |
Fax Modulation Protocol | ITU-T V.27ter, V.29 |
Error Correction/Compression | MNP5, V.42, V.42bis |

CONNECTIONS | ||||||
Function | Label | Function | Label | |||
Answer call button | ANS | Volume | R1 | |||
Line out | CN1 | Speed selector button | SPEED | |||
Line in | CN2 | Power switch | SW1 | |||
RS-232/422 | CN3 | Sync/async mode button | SYNC | |||
DC power | CN4 | Test mode button | TEST | |||
Data/Voice button | DATA | |||||
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
PWR | Unidentified | On | Power is on |
PWR | Unidentified | Off | Power is off |
MR | Unidentified | On | DSR signal is high |
MR | Unidentified | Off | DSR signal is low |
RD | Unidentified | On | Modem is receiving data |
RD | Unidentified | Off | Modem is not receiving data |
CD | Unidentified | On | Carrier signal detected |
CD | Unidentified | Off | Carrier signal not detected |
DATA | Unidentified | On | Modem is establishing a connection |
DATA | Unidentified | Off | Modem is not establishing a connection |
ANS | Unidentified | On | Auto-answer enabled |
ANS | Unidentified | Off | Auto-answer disabled |
SPEED | Green | On | Modem operating at 2400bps |
SPEED | Red | On | Modem operating at 1200bps |
SPEED | N/A | Off | Modem operating at 300bps |
SYNC | Unidentified | On | Modem is operating in synchronous mode |
SYNC | Unidentified | Off | Modem is operating in asynchronous mode |
DIAGNOSTIC LED(S) (CON’T) | |||
LED | Color | Status | Condition |
TEST | Unidentified | On | Modem is in test mode |
TEST | Unidentified | Off | Modem is not in test mode |
TR | Unidentified | On | DTR signal is high |
TR | Unidentified | Off | DTR signal is low |
SD | Unidentified | On | Modem is transmitting data |
SD | Unidentified | Off | Modem is not transmitting data |
BC | Unidentified | On | Error correction enabled |
BC | Unidentified | Off | Error correction disabled |
BC | Unidentified | Blinking | Errors detected in transmission |
Proprietary AT Command Set
See document V2473 for a full command summary.