MOTOROLA, INC.
VOICESURFR 14400 INTERNAL
Card Type | Modem (asynchronous)/Fax/Voice |
Chip Set | Unidentified |
Maximum Data Rate | 14.4Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Bus | 8-bit ISA |
Fax Class | Class I & II |
Data Modulation Protocol | Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis |
Fax Modulation Protocol | ITU-T V.17, V.21CH2, V.27ter, V.29 |
Error Correction/Compression | MNP5, V.42, V.42bis |

CONNECTIONS | ||||||
Function | Label | Function | Label | |||
Line out | CN1 | Microphone | CN3 | |||
Line in | CN2 | Speaker | CN4 | |||
USER CONFIGURABLE SETTINGS | ||
Setting | Label | Position |
Factory configured - do not alter | JP2 | N/A |
Factory configured - do not alter | JP3 | N/A |
SERIAL PORT ADDRESS | |
Setting | JP1 |
COM1 (3F8h) | Pins 3 & 4, 5 & 6 closed |
COM2 (2F8h) | Pins 1 & 2, 3 & 4 closed |
í COM3 (3E8h) | Pins 1 & 2, 5 & 6 closed |
COM4 (2E8h) | Pins 1 & 2, 4 & 6 closed |
INTERRUPT | |
Setting | JP1 |
3 | Pins 13 & 14 closed |
4 | Pins 11 & 12 closed |
í 5 | Pins 9 & 10 closed |
7 | Pins 7 & 8 closed |
Proprietary AT Command Set
ACCEPT RELIABLE MODE | |
Type: | Immediate |
Format: | AT [cmds] \U [cmds] |
Description: | Accepts remote modem’s request for reliable link |
AUTO FALL FORWARD/FALLBACK | |
Type: | Configuration |
Format: | AT [cmds] %Gn [cmds] |
Description: | Selects auto fallback/fall forward |
Command | Function |
í %G0 | Fallback/fall forward disabled |
%G1 | Fallback/fall forward enabled |
AUTO-RELIABLE FALLBACK CHARACTER | |
Type: | Configuration |
Format: | AT [cmds] %An [cmds] |
Default: | 0 |
Range: | 1-127 |
Unit: | ASCII |
Description: | Sets the character used as the auto-reliable fallback character. %A0 will disable this function. |
AUTO-RELIABLE TIME BUFFER CONFIGURATION | |
Type: | Configuration |
Format: | AT [cmds] \Cn [cmds] |
Description: | Controls the handling of incoming data during auto-reliable time period |
Command | Function |
í \CO | Data is discarded |
\C1 | Data is buffered for 4seconds or 200 characters |
\C2 | Data is discarded, V.42 enhancement. |
AUTO-RETRAIN | |
Type: | Configuration |
Format: | AT [cmds] %En [cmds] |
Description: | Selects auto-retrain mode |
Command | Function |
%E0 | Auto-retrain disabled |
í %E1 | Auto-retrain enabled |
BREAK SEND | |
Type: | Configuration |
Format: | AT [cmds] \Bn [cmds] |
Default: | Unidentified |
Range: | 0-9 |
Unit: | .1 second |
Description: | Sends break to modem |
CALLER ID | |
Type: | Configuration |
Format: | AT [cmds] #VCID=n [cmds] |
Description: | Controls Caller ID function |
Command | Function |
#VCID=0 | Caller ID disabled |
#VCID=1 | Caller ID enabled |
COMPRESSION | |
Type: | Configuration |
Format: | AT [cmds] %Cn [cmds] |
Description: | Selects data compression |
Command | Function |
%C0 | Data compression disabled |
í %C1 | Data compression enabled |
CONNECT MODE | |
Type: | Configuration |
Format: | AT [cmds] \Nn [cmds] |
Description: | Sets connect mode |
Command | Function |
\N0 | Normal mode |
\N1 | Direct mode |
\N2 | MNP reliable mode |
í \N3 | V.42 auto-reliable mode |
\N4 | V.42 reliable mode |
EXTENDED RESULT CODES | |
Type: | Configuration |
Format: | AT [cmds] \Vn [cmds] |
Description: | Selects extended result codes |
Command | Function |
\V0 | CONNECT message displays modem to modem speed |
\V1 | CONNECT message displays modem to modem speed and error correction |
\V2 | CONNECT message displays modem to modem speed and error correction |
í \V3 | CONNECT message displays computer to modem speed |
FLOW CONTROL | |
Type: | Configuration |
Format: | AT [cmds] \Gn [cmds] |
Description: | Selects modem port flow control |
Command | Function |
í \G0 | Flow control disabled |
\G1 | Flow control enabled |
FLOW CONTROL TYPE | |
Type: | Configuration |
Format: | AT [cmds] \Qn [cmds] |
Description: | Sets type of flow control used by modem |
Command | Function |
\Q0 | Flow control disabled |
\Q1 | XON/XOFF flow control enabled |
\Q2 | CTS flow control to DTE enabled |
í \Q3 | RTS/CTS flow control enabled |
INACTIVITY TIMER | |
Type | Configuration |
Format | AT [cmds] \Tn [cmds] |
Description | Controls the modem when it does not receive information, then it disconnects. |
Command | Function |
í \T0 | Inactivity timer disabled |
\T1 | Inactivity timer enabled |
LINE SIGNAL QUALITY | |
Type | Immediate |
Format | AT [cmds] %Q [cmds] |
Description | Reports line signal quality |
Value | Meaning |
0 | Good |
1 | Fair |
2 | Poor |
3 | Equalization lost |
LOCK SERIAL PORT | |
Type: | Configuration |
Format: | AT [cmds] \Jn [cmds] |
Description: | Sets operation of serial port speed |
Command | Function |
í \J0 | Serial speed locked |
\J1 | Serial speed follows connect speed |
MAXIMUM BLOCK SIZE FOR TRANSMISSION | |
Type: | Configuration |
Format: | AT [cmds] \An [cmds] |
Description: | Sets the maximum transmittable block size for MNP |
Command | Function |
\A0 | MNP block size is 64 characters |
\A1 | MNP block size is 128 characters |
\A2 | MNP block size is 192 characters |
í \A3 | MNP block size is 256 characters |
MAXIMUM BLOCK SIZE FOR TRANSMISSION | |
Type: | Configuration |
Format: | AT [cmds] "On [cmds] |
Description: | Sets the maximum transmittable block size for LAPM |
Command | Function |
"O16 | LAPM block size is 16 characters |
"O64 | LAPM block size is 64 characters |
"O128 | LAPM block size is 128 characters |
í "O192 | LAPM block size is 192 characters |
ON-LINE IN RELIABLE MODE | |
Type: | Immediate |
Format: | AT [cmds] \O [cmds] |
Description: | Returns to on-line and requests reliable mode connection |
V.42bis COMPRESSION | |
Type: | Configuration |
Format: | AT [cmds] "Hn [cmds] |
Description: | Controls V.42bis data compression |
Command | Function |
"H0 | V.42bis disabled |
í "H1 | V.42bis enabled |
XON/XOFF PASS-THROUGH | |
Type: | Configuration |
Format: | AT [cmds] \Xn [cmds] |
Description: | Selects whether XON/XOFF signals are sent to remote modem |
Command | Function |
í \X0 | XON/XOFF signals trapped by local modem |
\X1 | XON/XOFF passed through local modem |