AMQUEST CORPORATION
AM2814IV-V34, AM2814IV-HY
Card Type |
Modem (synchronous/asynchronous) |
Chipset |
Rockwell |
I/O Options |
Microphone in, speaker out, voice |
Maximum Data Rate |
28.8Kbps |
Maximum Fax Rate |
14.4Kbps |
Data Modulation |
Bell 103A, 212A ITU-T V.22bis, V.32, V.32bis, V.34 Rockwell V.FC |
Fax Modulation |
ITU-T V.17, V.21CH2, V.27ter, V.29 |
Error Correction/Compression |
MNP5, MNP10, V.42, V.42bis |
Fax Class |
Class I & II |
Data Bus |
8-bit ISA |
Card Size |
Full height, half length |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
Telephone line |
CN1 |
Microphone in or speaker out |
CN3 |
Telephone line |
CN2 |
Microphone in or speaker out |
CN4 |
Note: It is not identified which of CN3 is the microphone in jack and which is the speaker out jack. |
USER CONFIGURABLE SETTINGS | ||
Setting |
Label |
Position |
í Factory configured - do not alter |
SW1/7 |
Off |
í Factory configured - do not alter |
SW1/8 |
Off |
Note: SW1/8 may not be present on all models. |
SERIAL PORT ADDRESS SELECTION | ||
Setting |
SW1/5 |
SW1/6 |
3F8h (COM1:) |
On |
On |
2F8h (COM2:) |
Off |
On |
3E8h (COM3:) |
On |
Off |
í 2E8h (COM4:) |
Off |
Off |
INTERRUPT SELECTION | ||||
Setting |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
í 3 |
Off |
Off |
Off |
On |
4 |
Off |
Off |
On |
Off |
5 |
Off |
On |
Off |
Off |
7 |
On |
Off |
Off |
Off |
SUPPORTED STANDARD COMMANDS |
Basic AT Commands |
+++, comma, A/ |
A, B, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z |
&C, &D, &F, &G, &K, &M, &P, &Q, &R, &S, &T, &V, &W, &X, &Y, &Z |
Extended AT Commands |
\A, \B, \G, \L, \W |
%C, %E, %F, %L, %Q |
Special AT Commands |
#CID, :E, *H, -K, )M, @M, -Q |
S-Registers |
The S-registers are unidentified. |
Note: See MHI help file for complete information. |
Proprietary AT Command Set
BREAK TYPE | |
Type: |
Configuration |
Format: |
AT [cmds] \Kn [cmds] |
Description: |
Configures action of break signal. |
Command |
Function |
\K0 |
Enter command mode, do not send break to remote modem. |
\K1 |
Buffers cleared and break sent to remote modem. |
\K2 |
Enter command mode, do not send break to remote modem. |
\K3 |
Send break to remote modem immediately. |
\K4 |
Enter command mode, do not send break to remote modem. |
\K5 |
Send break with transmitted data. |
DIAL | |
Type: |
Immediate |
Format: |
AT [cmds] D <#>;[cmds] |
Description: |
Dials the telephone number indicated according to any modifiers included in the string. |
Command |
Function |
DJ |
MNP10 link will be negotiated at 1200bps for this call. |
DK |
MNP10 power level adjustment enabled for this call. |
DL |
Re-dial last number. |
DP |
Pulse dialing enabled. |
DR |
Answer mode enabled; originate mode disabled following handshake initiation. |
DS=n |
Dial stored telephone number n. |
DT |
Tone dialing enabled. |
DW |
Dialing resumed following dial tone detection. |
D, |
Dialing paused for amount of time specified in S8 register. |
D! |
Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook. |
D@ |
Wait for Quiet Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by silence up to the time specified in S7, is received prior to executing the rest of the dial string. |
D^ |
Calling tone disabled for this call. |
D& |
Wait for prompt tone detection function enabled. Waits for prompt tone for amount of time specified by the S7 command. |
D; |
Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. |
DISPLAY INFORMATION | |
Type: |
Immediate |
Format: |
AT [cmds] In [cmds] |
Description: |
Displays information requested about the modem. |
Command |
Function |
I0 |
Displays product identification code. |
I1 |
Displays ROM checksum. |
I2 |
Tests and displays ROM checksum result. |
I3 |
Displays firmware revision. |
I6 |
Displays modem pump model. |
PROTOCOL/SPEED | |
Type: |
Configuration |
Format: |
AT [cmds] Fn [cmds] |
Description: |
Selects the protocol and speed the modem will attempt to connect at. |
Command |
Function |
F0 |
Auto-detect the highest common connect speed. |
F1 |
Select V.21 or Bell 103 at 300bps speed. |
F3 |
Select V.23 at 75/1200bps speed. |
F4 |
Select V.22 or Bell 212A at 1200bps speed. |
F5 |
Select V.22bis at 2400bps speed. |
F6 |
Select V.32 or V.32bis at 4800bps speed. |
F7 |
Select V.32bis at 7200bps speed. |
F8 |
Select V.32bis or V.32 at 9600bps speed. |
F9 |
Select V.32bis at 12Kbps speed. |
F10 |
Select V.32bis at 14.4Kbps speed. |
DISPLAY CHIPSET MANUFACTURER | |
Type: |
Immediate |
Format: |
AT [cmds] #MFR? [cmds] |
Description: |
Displays the voice chipset manufacturers name. |
DISPLAY CHIPSET MODEL NAME | |
Type: |
Immediate |
Format: |
AT [cmds] #MDL? [cmds] |
Description: |
Displays the model name of the modem's voice chipset. |
DISPLAY CHIPSET REVISION | |
Type: |
Immediate |
Format: |
AT [cmds] #REV? [cmds] |
Description: |
Displays the revision level of the modem's voice chipset. |
MODE SELECTION | |
Type: |
Immediate |
Format: |
AT [cmds] #CLS=n [cmds] |
Description: |
Selects which mode the modem will operate in. |
Command |
Function |
#CLS=0 |
Modem will operate in data mode. |
#CLS=1 |
Modem will operate in fax class 1 mode. |
#CLS=2 |
Modem will operate in fax class 2 mode. |
#CLS=8 |
Modem will operate in voice mode. |
TONE DETECTION | |||||
Format: |
AT [cmds] #VTD=x,y,z [cmds] | ||||
Default: |
x ,y,z 63 | ||||
Range: |
0 - 63 | ||||
Description: |
Sets which tones the tone detection will report. | ||||
Note: |
The value of x sets the tone detection modes in voice transmit mode, y sets them in voice receive mode, and z sets them in voice command mode. | ||||
Bit |
Value |
Function | |||
0 |
0 í 1 |
DTMF tones are not detected. DTMF tones are detected. | |||
1 |
0 í 1 |
V.25 1300Hz calling tone is not detected. V.25 1300Hz calling tone is detected. | |||
2 |
0 í 1 |
T.30 1100Hz fax tone is not detected. T.30 1100Hz fax tone is detected. | |||
3 |
0 í 1 |
V.25/T.30 2100Hz answer tone is not detected. V.25/T.30 2100Hz answer tone is detected. | |||
4 |
0 í 1 |
Bell 2225Hz answer tone is not detected. Bell 2225Hz answer tone is detected. | |||
5 |
0 í 1 |
Call progress tones are not detected. Call progress tones are detected. |
TONE GENERATOR - DIRECT ENTRY | |
Type: |
Immediate |
Format: |
AT [cmds] #VTS=[m, n, x] |
Range: |
m 200-3000, n 200-3000, x 0-255 |
Unit: |
m 1 Hz, n 1 Hz, x .1 second |
Description: |
Generates a dual-frequency tone for duration x at frequencies m and n. |
TONE GENERATOR - TIMED PHONE KEYS | |
Type: |
Immediate |
Format: |
AT [cmds] #VTS={a, n} |
Range: |
a 0-9, A-D, #, *; x 0-255 |
Unit: |
x .1 second |
Description: |
Generates the DTMF tone for duration x for the character a. |
TONE GENERATOR - PHONE KEYS | |
Type: |
Immediate |
Format: |
AT [cmds] #VTS=a |
Range: |
0-9, A-D, #, * |
Description: |
Generates the DTMF tones for the characters in the string for the duration set with +VBT. |
TONE GENERATOR LENGTH | |
Format |
AT [cmds] #VBT=n [cmds] |
Default: |
10 |
Range: |
0 - 40 |
Unit: |
0.1 second |
Description: |
Sets the length of DTMF tones that are generated. |
VOICE BUFFER SPACE | |
Type: |
Configuration |
Format: |
AT [cmds] #VSK=n [cmds] |
Default: |
255 |
Range: |
0 - 255 |
Unit: |
1 byte |
Description: |
Sets the amount of data the modem can send into the buffer after the XOFF signal is sent. |
VOICE DEVICE | |
Type: |
Configuration |
Format: |
AT [cmds] #VLS=n [cmds] |
Description: |
Selects the I/O device for the DSP chip. |
Note: |
This modem may not support all options listed below. The #VLS? command will display the available options. |
Command |
Function |
í #VLS=0 |
Telephone line and handset used for voice I/O. |
#VLS=1 |
Telephone handset used for voice I/O. |
#VLS=2 |
Internal speaker only used for voice I/O. |
#VLS=3 |
External microphone only used for voice I/O. |
#VLS=4 |
Telephone line and handset used for voice I/O; internal speaker enabled. |
#VLS=5 |
Headset used for voice I/O. |
#VLS=7 |
Handset muted by disconnecting handset from telephone line. |
#VLS=8 |
Connects caller ID relay for recording of conversation over handset. |
#VLS=9 |
Connects handset to DSP chip for recording or playback. |
VOICE - DISPLAY BUFFER SIZE | |
Type: |
Immediate |
Format: |
AT [cmds] #VBQ? [cmds] |
Description: |
Displays the size of the voice buffer. |
VOICE - DISPLAY COMPRESSION TYPE | |
Type: |
Immediate |
Format: |
AT [cmds] #VCI? [cmds] |
Description: |
Displays the type of compression currently in use. |
VOICE - LOCAL SERIAL PORT SPEED | |
Type: |
Configuration |
Format: |
AT [cmds] #BDR=n [cmds] |
Default: |
0 |
Range: |
0 - 48 |
Unit: |
2400bps |
Description: |
Sets the speed of the local serial port when in voice mode. A value of 0 indicates that the modem should auto-detect the correct serial port speed. |
VOICE RE-RING DETECT TIME | |
Type: |
Configuration |
Format: |
AT [cmds] #VRA=n [cmds] |
Default: |
70 |
Range: |
0-255 |
Unit: |
10 mS |
Description: |
Sets the maximum time the modem will wait for the remote station to ring again before it assumes that it has gone off-hook. |
VOICE RECEIVE | |
Type: |
Immediate |
Format: |
AT [cmds] #VRX |
Description: |
Commands the modem to begin receiving voice data. |
VOICE RING DETECT TIME | |
Type: |
Configuration |
Format: |
AT [cmds] #VRN=n [cmds] |
Default: |
Unidentified |
Range: |
Unidentified |
Unit: |
Unidentified |
Description: |
Sets the maximum time the modem will wait for the remote station to ring before it assumes that it went off-hook before it rang. |
VOICE SAMPLE QUALITY | |
Type: |
Configuration |
Format: |
AT [cmds] #VBS=n [cmds] |
Description: |
Selects the number of bits per sample that the modem records. |
Note: |
This modem may not support all options listed below. The #VBS? command will display the available options. |
Command |
Function |
#VBS=2 |
Modem records 2 bits per sample in ADPCM encoding. |
#VBS=3 |
Modem records 3 bits per sample in ADPCM encoding. |
í #VBS=4 |
Modem records 4 bits per sample in ADPCM encoding. |
#VBS=8 |
Modem records 8 bits per sample in PCM encoding. |
#VBS=16 |
Modem records 16 bits per sample in PCM encoding. |
VOICE SAMPLING RATE | |
Type: |
Configuration |
Format: |
AT [cmds] #VSR=n [cmds] |
Description: |
Sets the sampling rate used when recording voice signals. |
Command |
Function |
í #VSR=7200 |
Selects a sampling rate of 7.2KHz. |
#VSR=11025 |
Selects a sampling rate of 11.025KHz in PCM encoding only. |
VOICE SILENCE DETECTION TIME | |
Type: |
Configuration |
Format: |
AT [cmds] #VSP=n [cmds] |
Default: |
Unidentified |
Range: |
0 - 255 |
Unit: |
.1 second |
Description: |
Sets the minimum amount of silence that the modem will detect. |
VOICE SILENCE DETECTION THRESHOLD | |
Type: |
Configuration |
Format: |
AT [cmds] #VSS=n [cmds] |
Description: |
Sets the threshold of sensitivity that the modem uses to determine silence detection. |
Command |
Function |
#VSS=0 |
Silence detection disabled. |
#VSS=1 |
Minimum silence detection sensitivity. |
#VSS=2 |
Standard silence detection sensitivity. |
#VSS=3 |
Maximum silence detection sensitivity. |
VOICE TIMING MARK | ||
Type: |
Configuration | |
Format: |
AT [cmds] #VTM=n [cmds] | |
Description: |
Configures timing mark placement. | |
Command |
Function | |
#VTM=0 |
Timing marks disabled. | |
#VTM=1 |
Timing marks enabled. |
VOICE TRANSMISSION LEVEL | |
Type: |
Configuration |
Format: |
AT [cmds] #TL=hhhh [cmds] |
Default: |
3FFF |
Range: |
0000 - 7FFF |
Unit: |
Unidentified (hexadecimal) |
Description: |
Sets the transmission level for sending audio in voice mode. |
VOICE TRANSMIT | |
Type: |
Immediate |
Format: |
AT [cmds] #VTX |
Description: |
Commands the modem to begin transmitting voice data. |
VOICE VOLUME LEVEL | ||
Type: |
Configuration | |
Format: |
AT [cmds] #VGT=n [cmds] | |
Description: |
Sets the volume level when playing back audio signals. | |
Command |
Function | |
#VGT=128 |
Low volume setting. | |
í #VGT=129 |
Medium volume setting. | |
#VGT=130 |
High volume setting. | |
#VGT=131 |
Highest volume setting. |