U.S. ROBOTICS, INC.
COURIER V.34 FAX (EXTERNAL)
Card Type | Fax, Modem (synchronous/asynchronous) |
Chip Set | U.S. Robotics |
Maximum Data Rate | 28.8Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Bus | External |
Fax Class | Class I & II |
Data Modulation Protocol | Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.25bis, V.32, V.32bis, V.34 Rockwell V.FC U.S. Robotics HST, V.32terbo |
Fax Modulation Protocol | ITU-T V.17, V.21, V.27ter, V.29 |
Error Correction/Compression | HST, MNP5, V.42, V.42bis |
CONNECTIONS | ||||||
Function | Label | Function | Label | |||
RS-232/422 | CN1 | DC power | CN4 | |||
Line out | CN2 | Voice/Data switch | SW2 | |||
Line in | CN3 | Power switch | SW3 |
USER CONFIGURABLE SETTINGS | ||
Setting | Label | Position |
í DTR normal | SW1/A | Off |
DTR forced high | SW1/A | On |
í Verbose (word) format enabled | SW1/B | Off |
Numeric format enabled | SW1/B | On |
í Result code display enabled | SW1/C | On |
Result code display disabled | SW1/C | Off |
í Local echo enabled | SW1/D | Off |
Local echo disabled | SW1/D | On |
í Auto-answer disabled | SW1/E | On |
Auto-answer enabled, off-hook on first ring | SW1/E | Off |
í CD normal | SW1/F | Off |
CD forced high | SW1/F | On |
í Result code display enabled in both originate and answer mode | SW1/G | Off |
Result code display enabled in originate mode only | SW1/G | On |
í Smart mode | SW1/H | On |
Dumb mode | SW1/H | Off |
í Escape code response: modem goes on-hook, off-line command mode, returns ‘NO CARRIER’ | SW1/I | Off |
Escape code response: modem stays on-line, on-line command mode, returns ‘OK’ | SW1/I | On |
í Reset and load from profiles in NVRAM | SW1/J | Off |
Reset and load from factory settings in ROM | SW1/J | On |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
HS | Red | On | Modem is operating at 2400bps or faster |
HS | Red | Off | Modem is operating at slower than 2400bps |
AA | Red | On | Auto-answer enabled |
AA | Red | Off | Auto-answer disabled |
AA | Red | Blinking | Phone is ringing |
CD | Red | On | Carrier signal detected |
CD | Red | Off | Carrier signal not detected |
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 |
RS | Red | On | Modem sends RTS signal |
RS | Red | Off | RTS forced low during receive data hardware flow control |
CS | Red | On | Synchronous transmission or before CTS forced low during transmit hardware flow control |
CS | Red | Off | Modem doesn’t send CTS to remote |
SYN | Red | On | Modem in synchronous mode |
SYN | Red | Off | Modem not in synchronous mode |
SYN | Red | Blinking | Dial security enabled |
ARQ/FAX | Red | On | Modem is connected in ARQ mode |
ARQ/FAX | Red | Off | Modem is not connected in ARQ mode |
ARQ/FAX | Red | Slow blink | Data being retransmitted |
ARQ/FAX | Red | Fast blink | Modem is connected in FAX mode |
Proprietary AT Command Set
See document V2007 for a full command summary.