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 manufacturer’s 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.  | |