MAXTECH CORPORATION
XPM336I
| 
 Card Type  | 
 Modem (asynchronous)  | 
| 
 Chipset  | 
 Unidentified  | 
| 
 I/O Options  | 
 Voice, speakerphone, microphone in, speaker out  | 
| 
 Maximum Data Rate  | 
 33.6Kbps  | 
| 
 Maximum Fax Rate  | 
 14.4Kbps  | 
| 
 Data Modulation  | 
 Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34  | 
| 
 Fax Modulation  | 
 ITU-T V.17, V.21CH2, V.27ter, V.29  | 
| 
 Error Correction/Compression  | 
 MNP5, V.42, V.42bis  | 
| 
 Fax Class  | 
 Class I & II  | 
| 
 Data Bus  | 
 8-bit ISA  | 
| 
 Card Size  | 
 Full height, one-third length  | 

| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 Telephone line out  | 
 CN1  | 
 Telephone line in  | 
 CN2  | 
| 
 USER CONFIGURABLE SETTINGS  | ||
| 
 Setting  | 
 Label  | 
 Position  | 
| 
 í Plug-N-Play disabled | 
 JP1/C  | 
 Closed  | 
| 
 Plug-N-Play enabled  | 
 JP1/C  | 
 Open  | 
Note: When JP1/C is set for Plug-N-Play mode, all other applicable settings must also be set for Plug-N-Play mode.  | ||
| 
 SERIAL PORT ADDRESS SELECTION  | ||
| 
 Setting  | 
 JP1/A  | 
 JP1/B  | 
| 
 3F8h (COM1:)  | 
 Closed  | 
 Closed  | 
| 
 í 2E8h (COM2:) | 
 Open  | 
 Closed  | 
| 
 3F8h (COM3:)  | 
 Closed  | 
 Open  | 
| 
 2E8h (COM4:)  | 
 Open  | 
 Open  | 
| 
 Plug-N-Play  | 
 Open  | 
 Open  | 
| 
 INTERRUPT SELECTION  | |||||
| 
 Setting  | 
 JP2/A  | 
 JP2/B  | 
 JP2/C  | 
 JP2/D  | 
 JP2/E  | 
| 
 2  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 í 3 | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 4  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 5  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 7  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 Plug-N-Play  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 SUPPORTED STANDARD COMMANDS  | 
| 
 Basic AT Commands  | 
| 
 +++, ‘comma’, A/  | 
| 
 A, B, E, F, H, L, M, O, P, T, V, X, Z  | 
| 
 &C, &D, &F, &G, &P, &R, &S, &T, &W  | 
| 
 S-Registers  | 
| 
 S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25  | 
Note: See MHI help file for complete information.  | 
| 
 UNIDENTIFIED COMMANDS  | |
| 
 Command  | 
 Default  | 
| 
 S13  | 
 0  | 
| 
 S15  | 
 0  | 
| 
 S16  | 
 0  | 
| 
 S27  | 
 0  | 
| 
 S32  | 
 0  | 
| 
 S33  | 
 0  | 
| 
 S34  | 
 0  | 
Proprietary AT Command Set
| 
 BREAK LENGTH  | |
| 
 Type:  | 
 Register  | 
| 
 Format:  | 
 AT [cmds] S21=n [cmds]  | 
| 
 Default:  | 
 10  | 
| 
 Range:  | 
 0 - 255  | 
| 
 Unit:  | 
 10 ms  | 
| 
 Description:  | 
 Sets the length of the breaks sent from modem to the DTE when in error correction mode .  | 
| 
 BREAK TYPE  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Yn [cmds]  | 
| 
 Description:  | 
 Configures action of break signal.  | 
| 
 Command  | 
 Function  | 
| 
 &Y0  | 
 Break empties buffer.  | 
| 
 í &Y1 | 
 Break empties buffer and is sent immediately.  | 
| 
 &Y2  | 
 Break does not empty buffer and is sent immediately.  | 
| 
 COMPRESSION MODE  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Kn [cmds]  | 
| 
 Description:  | 
 Selects the type of data compression that will be used.  | 
| 
 Command  | 
 Function  | 
| 
 &K0  | 
 Data compression disabled.  | 
| 
 í &K1 | 
 Auto-detect compression mode.  | 
| 
 &K2  | 
 Data compression enabled.  | 
| 
 &K3  | 
 MNP5 data compression only enabled.  | 
| 
 CONNECTION SPEED LOWER LIMIT  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Nn [cmds]  | 
| 
 Description:  | 
 Sets slowest allowed connection speed if &N is set to 1 or higher.  | 
| 
 Command  | 
 Function  | 
| 
 &U0  | 
 No minimum connect speed.  | 
| 
 &U1  | 
 Set minimum connect speed to 300bps.  | 
| 
 &U2  | 
 Set minimum connect speed to 1200bps.  | 
| 
 &U3  | 
 Set minimum connect speed to 2400bps.  | 
| 
 &U4  | 
 Set minimum connect speed to 4800bps.  | 
| 
 &U5  | 
 Set minimum connect speed to 7200bps.  | 
| 
 &U6  | 
 Set minimum connect speed to 9600bps.  | 
| 
 &U7  | 
 Set minimum connect speed to 12Kbps.  | 
| 
 &U8  | 
 Set minimum connect speed to 14.4Kbps.  | 
| 
 &U9  | 
 Set minimum connect speed to 16.8Kbps.  | 
| 
 &U10  | 
 Set minimum connect speed to 19.2Kbps.  | 
| 
 &U11  | 
 Set minimum connect speed to 21.6Kbps.  | 
| 
 &U12  | 
 Set minimum connect speed to 24Kbps.  | 
| 
 &U13  | 
 Set minimum connect speed to 26.4Kbps.  | 
| 
 &U14  | 
 Set minimum connect speed to 28.8Kbps.  | 
| 
 &U15  | 
 Set minimum connect speed to 31.2Kbps.  | 
| 
 &U16  | 
 Set minimum connect speed to 33.6Kbps.  | 
| 
 &U17  | 
 Set minimum connect speed to 33.3Kbps.  | 
| 
 &U18  | 
 Set minimum connect speed to 37.3Kbps.  | 
| 
 &U19  | 
 Set minimum connect speed to 41.3Kbps.  | 
| 
 CONNECTION SPEED LOWER LIMIT (CON'T)  | |
| 
 Command  | 
 Function  | 
| 
 &U20  | 
 Set minimum connect speed to 42.6Kbps.  | 
| 
 &U21  | 
 Set minimum connect speed to 44Kbps.  | 
| 
 &U22  | 
 Set minimum connect speed to 45.3Kbps.  | 
| 
 &U23  | 
 Set minimum connect speed to 46.6Kbps.  | 
| 
 &U24  | 
 Set minimum connect speed to 48Kbps.  | 
| 
 &U25  | 
 Set minimum connect speed to 49.3Kbps.  | 
| 
 &U26  | 
 Set minimum connect speed to 50.6Kbps.  | 
| 
 &U27  | 
 Set minimum connect speed to 52Kbps.  | 
| 
 &U28  | 
 Set minimum connect speed to 53.3Kbps.  | 
| 
 &U29  | 
 Set minimum connect speed to 54.6Kbps.  | 
| 
 &U30  | 
 Set minimum connect speed to 56Kbps.  | 
| 
 &U31  | 
 Set minimum connect speed to 57.3Kbps.  | 
| 
 CONNECTION SPEED UPPER LIMIT  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Nn [cmds]  | 
| 
 Description:  | 
 Sets required connection speed if &U is set to 0; otherwise, sets fastest allowed connection speed.  | 
| 
 Command  | 
 Function  | 
| 
 &N0  | 
 No maximum connect speed.  | 
| 
 &N1  | 
 Set maximum connect speed to 300bps.  | 
| 
 &N2  | 
 Set maximum connect speed to 1200bps.  | 
| 
 &N3  | 
 Set maximum connect speed to 2400bps.  | 
| 
 &N4  | 
 Set maximum connect speed to 4800bps.  | 
| 
 &N5  | 
 Set maximum connect speed to 7200bps.  | 
| 
 &N6  | 
 Set maximum connect speed to 9600bps.  | 
| 
 &N7  | 
 Set maximum connect speed to 12Kbps.  | 
| 
 &N8  | 
 Set maximum connect speed to 14.4Kbps.  | 
| 
 &N9  | 
 Set maximum connect speed to 16.8Kbps.  | 
| 
 &N10  | 
 Set maximum connect speed to 19.2Kbps.  | 
| 
 &N11  | 
 Set maximum connect speed to 21.6Kbps.  | 
| 
 &N12  | 
 Set maximum connect speed to 24Kbps.  | 
| 
 &N13  | 
 Set maximum connect speed to 26.4Kbps.  | 
| 
 &N14  | 
 Set maximum connect speed to 28.8Kbps.  | 
| 
 &N15  | 
 Set maximum connect speed to 31.2Kbps.  | 
| 
 &N16  | 
 Set maximum connect speed to 33.6Kbps.  | 
| 
 &N17  | 
 Set maximum connect speed to 33.3Kbps.  | 
| 
 &N18  | 
 Set maximum connect speed to 37.3Kbps.  | 
| 
 CONNECTION SPEED UPPER LIMIT (CON'T)  | |
| 
 Command  | 
 Function  | 
| 
 &N19  | 
 Set maximum connect speed to 41.3Kbps.  | 
| 
 &N20  | 
 Set maximum connect speed to 42.6Kbps.  | 
| 
 &N21  | 
 Set maximum connect speed to 44Kbps.  | 
| 
 &N22  | 
 Set maximum connect speed to 45.3Kbps.  | 
| 
 &N23  | 
 Set maximum connect speed to 46.6Kbps.  | 
| 
 &N24  | 
 Set maximum connect speed to 48Kbps.  | 
| 
 &N25  | 
 Set maximum connect speed to 49.3Kbps.  | 
| 
 &N26  | 
 Set maximum connect speed to 50.6Kbps.  | 
| 
 &N27  | 
 Set maximum connect speed to 52Kbps.  | 
| 
 &N28  | 
 Set maximum connect speed to 53.3Kbps.  | 
| 
 &N29  | 
 Set maximum connect speed to 54.6Kbps.  | 
| 
 &N30  | 
 Set maximum connect speed to 56Kbps.  | 
| 
 &N31  | 
 Set maximum connect speed to 57.3Kbps.  | 
| 
 DIAL  | |
| 
 Type:  | 
 Immediate  | 
| 
 Format:  | 
 AT [cmds] D <#>;[cmds] | 
| 
 Description:  | 
 Dials the telephone number indicated according to any modifiers included in the string.  | 
| 
 Command  | 
 Function  | 
| 
 DL  | 
 Re-dial last number.  | 
| 
 DP  | 
 Pulse dialing enabled.  | 
| 
 DR  | 
 Answer mode enabled; originate mode disabled following handshake initiation.  | 
| 
 DSn  | 
 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/  | 
 Dialing paused for 1/8 second.  | 
| 
 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$  | 
 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 HELP SCREEN - AMPERSAND  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &$ [cmds]  | 
| 
 Description:  | 
 Displays the help screen on the AT& commands.  | 
| 
 DISPLAY HELP SCREEN - BASIC  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] $ [cmds]  | 
| 
 Description:  | 
 Displays the basic help screen.  | 
| 
 DISPLAY HELP SCREEN - DIAL  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] D$ [cmds]  | 
| 
 Description:  | 
 Displays the help screen on the dialing commands.  | 
| 
 DISPLAY HELP SCREEN - REGISTERS  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] S$ [cmds]  | 
| 
 Description:  | 
 Displays the help screen for S registers.  | 
| 
 DISPLAY INFORMATION  | |
| 
 Type:  | 
 Immediate  | 
| 
 Format:  | 
 AT [cmds] In [cmds]  | 
| 
 Description:  | 
 Displays modem properties.  | 
| 
 Command  | 
 Function  | 
| 
 I0  | 
 Displays product identification code.  | 
| 
 I1  | 
 Tests and displays ROM checksum result.  | 
| 
 I2  | 
 Tests and displays RAM checksum result.  | 
| 
 I3  | 
 Displays product identification.  | 
| 
 I4  | 
 Displays current command settings.  | 
| 
 I5  | 
 Displays current NVRAM settings.  | 
| 
 I6  | 
 Displays current connection’s statistics.  | 
| 
 I7  | 
 Displays product configuration.  | 
| 
 ERROR CORRECTION MODE  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Mn [cmds]  | 
| 
 Description:  | 
 Selects active error correction protocols.  | 
| 
 Command  | 
 Function  | 
| 
 &M0  | 
 Normal mode only.  | 
| 
 í &M4 | 
 Auto-detect mode.  | 
| 
 &M5  | 
 Error correction mode only.  | 
| 
 EXTENDED RESULT CODES  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &An [cmds]  | 
| 
 Description:  | 
 Selects extended result codes.  | 
| 
 Command  | 
 Function  | 
| 
 &A0  | 
 Extended result codes disabled.  | 
| 
 &A1  | 
 Error correction result codes enabled.  | 
| 
 &A2  | 
 V.32 result code enabled.  | 
| 
 í &A3 | 
 Error correction and compression result codes enabled.  | 
| 
 FLOW CONTROL CHARACTER - XOFF  | |
| 
 Type:  | 
 Register  | 
| 
 Format:  | 
 AT [cmds] S23=n [cmds]  | 
| 
 Default:  | 
 19  | 
| 
 Range:  | 
 0 - 127  | 
| 
 Unit:  | 
 1 ASCII character  | 
| 
 Description:  | 
 Sets the character used to represent XOFF.  | 
| 
 FLOW CONTROL CHARACTER - XON  | |
| 
 Type:  | 
 Register  | 
| 
 Format:  | 
 AT [cmds] S22=n [cmds]  | 
| 
 Default:  | 
 17  | 
| 
 Range:  | 
 0 - 127  | 
| 
 Unit:  | 
 1 ASCII character  | 
| 
 Description:  | 
 Sets the character used to represent XON.  | 
| 
 FLOW CONTROL - MODEM-TO-MODEM  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &In [cmds]  | 
| 
 Description:  | 
 Selects the type of modem-to-modem flow control used.  | 
| 
 Command  | 
 Function  | 
| 
 &I0  | 
 Software flow control disabled.  | 
| 
 &I1  | 
 XON/XOFF pass-through enabled.  | 
| 
 &I2  | 
 XON/XOFF pass-through disabled.  | 
| 
 &I3  | 
 Hewlett-Packard ENQ/ACK host mode enabled.  | 
| 
 &I4  | 
 Hewlett-Packard ENQ/ACK terminal mode enabled.  | 
| 
 &I5  | 
 XON/XOFF pass-through enabled in normal mode and disabled in error-correcting mode.  | 
| 
 LOCK SERIAL PORT  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Bn [cmds]  | 
| 
 Description:  | 
 Sets operation of serial port speed.  | 
| 
 Command  | 
 Function  | 
| 
 &B0  | 
 Serial speed follows connect speed.  | 
| 
 &B1  | 
 Serial speed locked.  | 
| 
 í &B2 | 
 Serial speed locked in error correction mode only.  | 
| 
 RESULT CODES  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] Qn [cmds]  | 
| 
 Description:  | 
 Enables modem to send result codes to the DTE.  | 
| 
 Command  | 
 Function  | 
| 
 í Q0 | 
 Result codes enabled.  | 
| 
 Q1  | 
 Result codes disabled.  | 
| 
 Q2  | 
 Result codes enabled in originate mode only.  | 
| 
 V.21 ANSWER MODE FALLBACK TIMER  | |
| 
 Type:  | 
 Register  | 
| 
 Format:  | 
 AT [cmds] S29=n [cmds]  | 
| 
 Default:  | 
 20  | 
| 
 Range:  | 
 Unidentified  | 
| 
 Unit:  | 
 .1 second  | 
| 
 Description:  | 
 The function of this register is unidentified.  | 
| 
 V.32 HANDSHAKE TIME  | |
| 
 Type:  | 
 Register  | 
| 
 Format:  | 
 AT [cmds] S28=n [cmds]  | 
| 
 Default:  | 
 8  | 
| 
 Range:  | 
 0 - 255  | 
| 
 Unit:  | 
 .1 second  | 
| 
 Description:  | 
 Sets length of V.32 handshaking phase.  |