INTEL CORPORATION
14.4EX
Modem Type | Data (synchronous/asynchronous) |
Maximum Data Rate | 14.4Kbps |
Data Bus | External |
Data Modulation Protocol | Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.32, V.32bis |
Error Correction/Compression | MNP5, V.42, V.42bis |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Line out | CN1 | DC power | CN4 |
Line in | CN2 | Power switch | SW1 |
RS-232/422 | CN3 |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
EC | Green | On | Error correction enabled |
EC | Green | Off | Error correction disabled |
HS | Red | On | Modem is operating at 9600bps or faster |
HS | Red | Off | Modem is operating at slower than 1200bps |
HS | Red | Blinking | Modem is retraining. |
HS | Red | Blinking once | Modem is operating at 12Kbps |
HS | Red | Blinking twice | Modem is operating at 14.4Kbps |
HS | Orange | On | Modem is operating at 4800bps or Off-line |
HS | Orange | Blinking once | Modem is operating at 7200bps |
HS | Green | On | Modem is operating at 2400bps |
AA | Green | On | Auto-answer enabled |
AA | Green | Off | Auto-answer disabled |
AA | Green | Blinking | Phone is ringing |
CD | Green | On | Carrier signal detected |
CD | Green | Off | Carrier signal not detected |
OH | Green | On | Modem is off-hook |
OH | Green | Off | Modem is on-hook |
RD | Green | On | Modem is receiving data |
RD | Green | Off | Modem is not receiving data |
SD | Green | On | Modem is transmitting data |
SD | Green | Off | Modem is not transmitting data |
TR | Green | On | DTR signal is high |
TR | Green | Off | DTR signal is low |
MR | Green | On | Power is on |
MR | Green | Off | Power is off |
MR | Green | Blinking | Modem is not operating properly |
Proprietary AT Command Set
See document V1545 for a full command summary.