BOCA RESEARCH, INC.
ON-LINE EXPRESS 14.4 (M144AE)
|
Card Type |
Modem(asynchronous) |
|
Chip Set |
Unidentified |
|
Maximum Data Rate |
14.4Kbps |
|
Maximum Fax Rate |
14.4Kbps |
|
Data Bus |
External |
|
Fax Class |
Class I |
|
Data Modulation Protocol |
Bell 103A/212A ITU-T V.21, V.22bis, V.32, V.32bis |
|
Fax Modulation Protocol |
ITU-T V.17, V.21CH2, V.27ter, V.29 |

|
CONNECTIONS | ||||||
|
Function |
Label |
Function |
Label | |||
|
Line out |
CN1 |
DC power |
CN4 | |||
|
Line in |
CN2 |
RS-232/422 |
CN5 | |||
|
Power switch |
CN3 | |||||
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
TM |
Red |
Off |
Modem not in test mode |
|
TM |
Red |
Blinking |
Modem in test mode and errors detected |
|
AA |
Red |
On |
Auto-answer enabled or connection with remote modem is good |
|
AA |
Red |
Off |
Auto-answer disabled |
|
HS |
Red |
On |
Modem is operating at 4800bps or faster |
|
HS |
Red |
Off |
Modem is operating at slower than 4800bps |
|
OH |
Red |
On |
Modem is off-hook |
|
OH |
Red |
Off |
Modem is on-hook |
|
SD |
Red |
Blinking |
Modem is transmitting data |
|
SD |
Red |
Off |
Modem is not transmitting data |
|
RD |
Red |
Blinking |
Modem is receiving data |
|
RD |
Red |
Off |
Modem is not receiving data |
|
TR |
Red |
On |
DTR signal is high |
|
TR |
Red |
Off |
DTR signal is low |
|
CD |
Red |
On |
Carrier signal detected |
|
CD |
Red |
Off |
Carrier signal not detected |
Proprietary AT Command Set
|
AUTO-RETRAIN - FALLBACK/FALLFORWARD | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %En [cmds] |
|
Description: |
Controls auto-retrain mode and fallback/fall forward |
|
Command |
Function |
|
í %E0 |
Auto-retrain disabled |
|
%E1 |
Auto-retrain enabled |
|
%E2 |
Fallback/fall forward enabled |
|
FAX TRANSMIT LEVEL | |
|
Type: |
Register |
|
Format: |
AT [cmds] S92=n [cmds] |
|
Default: |
10 |
|
Range: |
1-15 |
|
Unit: |
-1dBm |
|
Description: |
Controls fax transmission level |
|
FLOW CONTROL CHARACTER - XOFF | |
|
Type: |
Register |
|
Format: |
AT [cmds] S33=n [cmds] |
|
Default: |
19 |
|
Range: |
0-255 |
|
Unit: |
ASCII |
|
Description: |
Sets the character used to represent XOFF |
|
FLOW CONTROL CHARACTER - XON | |
|
Type: |
Register |
|
Format: |
AT [cmds] S32=n [cmds] |
|
Default: |
17 |
|
Range: |
0-255 |
|
Unit: |
ASCII |
|
Description: |
Sets the character used to represent XON |
|
LINE SIGNAL LEVEL | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] %L [cmds] |
|
Range: |
009-043 |
|
Unit: |
-dBm |
|
Description: |
Reports received line signal level |
|
PROTOCOL/SPEED | |
|
Format |
AT [cmds] S37=n [cmds] |
|
Default: |
0 |
|
Range: |
0-10 |
|
Description: |
Selects switched line speed |
|
Command |
Function |
|
í S37=0 |
Connect at last AT speed |
|
S37=1 |
Connect at300bps |
|
S37=2 |
Connect at 300bps |
|
S37=3 |
Connect at 300bps |
|
S37=4 |
Not used |
|
S37=5 |
Connect at 1200bps |
|
S37=6 |
Connect at 2400bps |
|
S37=7 |
Connect at V.23 |
|
S37=8 |
Connect at 4800bps |
|
S37=9 |
Connect at 9600bps |
|
S37=10 |
Connect at 12.0Kbps |
|
S37=11 |
Connect at 14.4Kbps |
|
S37=12 |
Connect at 7200bps |
|
RESULT CODES | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] S41=n [cmds] |
|
Description: |
Selects extended result codes |
|
Command |
Function |
|
í S41=0 |
Display DTE speed |
|
S41=1 |
Display carrier, protocol and compression |
|
S41=2 |
Display DCE speed |
|
SLEEP TIMER | |
|
Format |
AT [cmds] S24=n [cmds] |
|
Default: |
0 |
|
Range: |
0 - 255 |
|
Unit: |
Seconds |
|
Description: |
Maximum duration of DTE and DCE inactivity allowed prior to initiating low-power sleep mode |