CARDINAL TECHNOLOGIES, INC. CONNECTA 56K INTERNAL FAX MODEM (3440) Card Type Modem/Fax card Chip Set Unidentified I/O Options Line in, line out Maximum Modem Rate 56Kbps Maximum Fax Rate 14.4Kbps Data Modulation Protocol Bell 103A/212A ITU-T V34, V.32bis, V.32, V.22bis, V.23, V.22, V.21 Fax Modulation Protocol ITU-T V.17, V.27ter, V.29, V.21 Error Correction/Compression MNP5, V.42, V.42bis Fax Class Class I & II Data Bus 8-bit ISA [Image] CONNECTIONS Function Label Function Label RJ-11 connector CN1 RJ-11 connector CN2 SERIAL PORT ADDRESS Setting JP1/A JP1/B JP1/C COM1 (3F8h) Closed Closed Closed COM2 (2F8h) Open Closed Closed COM3 (3E8h) Closed Open Closed COM4 (2E8h) Open Open Closed Plug & Play enabled Open Open Open INTERRUPT Setting JP2/A JP2/B JP2/C JP2/D JP2/E IRQ2 Closed Open Open Open Open IRQ3 Open Closed Open Open Open IRQ4 Open Open Closed Open Open IRQ5 Open Open Open Closed Open IRQ7 Open Open Open Open Closed Plug & Play enabled Open Open Open Open Open SUPPORTED COMMAND SET Basic AT Commands AT, +++, A/, A> A, B, E, F, H, M, O, P, T, U, V &G, &T, &W, &Z S Registers S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S38 Note: See MHI Help File for full command documentation. PROPRIETARY AT COMMAND SET DIAL Type: Immediate Format: AT [cmds] D<#> [cmds] Description: Dials telephone number according to any modifiers included in the string Note: Any combination of modifiers can be used to produce the desired dial functions in sequence. Command Function 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/Pulse dialing disabled DW Dialing resumed following dial tone detection D, Dialing paused for amount of time specified in S8 register D"WXY" Optional method of denoting telephone numbers. Letters enclosed in quotes are interpreted as numbers according to the system found on a telephone keypad. D! Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook. D@ Wait for Quite 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/ Delays 125 ms. Before proceeding with dial string D; Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. REPORT INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Description: Displays information requested Command Function I0 Reports four digit product code I1 Reports firmware checksum I2 Reports RAM checksum I3 Reports ID string I4 Reports current modem settings I5 Reports NVRAM settings I6 Reports data connection information I7 Reports manufacturer and model information SPEAKER VOLUME Type: Configuration Format: AT [cmds] Ln [cmds] Description: Controls speaker volume Command Function L0 Low volume setting L1 Low volume setting L2 Medium volume setting L3 Highest volume setting RESULT CODES Type: Configuration Format: AT [cmds] Qn [cmds] Description: Enables modem to send result codes to the DTE Command Function Q0 Result code sending enabled Q1 Result code sending disabled Q2 Result code sending only in originate mode SELECT CALL PROGRESS RESULT CODES Type: Configuration Format: AT [cmds] Xn [cmds] Description: Enables selection of tone detection and associated result code format options Command Function X0 Busy and dial tone detection disabled; result codes 0 - 4, 155 - 236 enabled. X1 Busy and dial tone detection disabled; result codes 0 - 5, 10, 13 - 236 enabled. X2 Busy tone detection disabled, dial tone detection enabled; result codes 0 - 6, 10 13 - 236 enabled. X3 Busy tone detection enabled, dial tone detection disabled; result codes 0 - 5, 7, 8, 10-236 enabled. X4 Busy and dial tone detection enabled; result codes 0 - 8, 10, 13-236 enabled. LONG SPACE DISCONNECT Type: Configuration Format: AT [cmds] Yn [cmds] Description: Commands disconnection configuration Command Function Y0 Profile 0 in NVRAM Y1 Profile 1 in NVRAM SOFT RESET Type: Immediate Format: AT [cmds] Zn [cmds] Description: Restores modem profiles previously saved in non-volatile RAM using the &W command. Command Function Z0 Restore setting to profile selected by Y Z1 Restore setting NVRAM profile 0 Z2 Restore setting NVRAM profile 1 Z3 Restores setting to factory default profile 0 Z4 Restores setting to factory default profile 1 Z5 Restores setting to factory default profile 2 AUTO-ANSWER - ORIGINATE/ANSWER Type: Configuration Format: AT [cmds] &An [cmds] Description: Enables or disables additional result code subsets Command Function &A0 ARQ result codes disabled &A1 ARQ result codes enabled &A2 V.32 modulation indicator added in calls 4800bps or higher &A3 Protocol indicators added SERIAL PORT RATE Type: Configuration Format: AT [cmds] &Bn [cmds] Description: Manages the serial port rate Command Function &B0 Variable, follows connection rate &B1 Fixed serial port rate &B2 Fixed in ARQ mode, variable in non-ARQ mode DATA CARRIER DETECT (DCD) Type: Configuration Format: AT [cmds] &Cn [cmds] Description: Selects whether the DCD option is enabled or disabled Command Function &C0 DCD override enabled &C1 DCD enabled after carrier signal detected DATA TERMINAL READY (DTR) Type: Configuration Format: AT [cmds] &Dn [cmds] Description: Selects modem response to DTR Command Function &D0 DTR override &D1 DTR toggle causes online command mode &D2 Normal DTR operations &D3 Resets on receipt of DTR FACTORY DEFAULT PROFILE Type: Configuration Format: AT [cmds] &F [cmds] Description: Sets values in active profile to values found in the default profile Command Function &F0 Generic template &F1 Factory configuration1; hardware flow control template &F2 Factory configuration 2; software flow control template TRANSMIT DATA FLOW CONTROL Type: Configuration Format: AT [cmds] &Hn [cmds] Description: Enables TD flow control options Command Function &H0 Flow control disabled &H1 CTS flow control enabled &H2 Software flow control enabled &H3 Hardware and software flow control enabled RECEIVE DATA FLOW CONTROL Type: Configuration Format: AT [cmds] &In [cmds] Description: Enables RD flow control options Command Function &I0 Flow control disabled &I1 XON/XOFF signals to modem and remote system. Responds to S22, S23. &I2 XON/XOFF signals only to modem. Responds to S22, S23. FLOW CONTROL Type: Configuration Format: AT [cmds] &Kn [cmds] Description: Enables/disables flow control Command Line Type &K0 Flow control disabled &K1 Hardware, RTS/CTS flow control enabled &K2 Software, XON/XOFF flow control enabled &K3 Transparent software, XON/XOFF flow control enabled ERROR CONTROL Type: Configuration Format: AT [cmds] &Mn [cmds] Description: Sets error control for connections at 1200bps and higher Command Mode &M0 Error control disabled &M4 Normal/ARQ mode. &M5 ARQ mode 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. &N19 Set maximum connect speed to 41.3Kbps. &N20 Set maximum connect speed to 42.6Kbps. &N21 Set maximum connect speed to 44.0Kbps. &N22 Set maximum connect speed to 45.3Kbps. &N23 Set maximum connect speed to 46.6Kbps. &N24 Set maximum connect speed to 48.0Kbps. &N25 Set maximum connect speed to 49.3Kbps. &N26 Set maximum connect speed to 50.6Kbps. &N27 Set maximum connect speed to 52.0Kbps. &N28 Set maximum connect speed to 53.3Kbps. &N29 Set maximum connect speed to 54.6Kbps. &N30 Set maximum connect speed to 56.0Kbps. &N31 Set maximum connect speed to 57.3Kbps. PULSE DIALING RATIO Type: Configuration Format: AT [cmds] &Pn [cmds] Description: Selects pulse dial make/break ratio Command Function &P0 39/61ms at 10pps (North America) &P1 33/67ms at 10pps (Europe) RTS Type: Configuration Format: AT [cmds] &Rn [cmds] Description: Selects RTS/CTS options Command Function &R1 RTS ignored &R2 Received data to computer only on RTS DATA SET READY (DSR) Type: Configuration Format: AT [cmds] &Sn [cmds] Description: Selects DSR options Command Function &S0 DSR forced high &S1 DSR high only while modem is handshaking or connected CONNECTION SPEED LOWER LIMIT Type: Configuration Format: AT [cmds] &Un [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. &U20 Set minimum connect speed to 42.6Kbps. &U21 Set minimum connect speed to 44.0Kbps. &U22 Set minimum connect speed to 45.3Kbps. &U23 Set minimum connect speed to 46.6Kbps. &U24 Set minimum connect speed to 48.0Kbps. &U25 Set minimum connect speed to 49.3Kbps. &U26 Set minimum connect speed to 50.6Kbps. &U27 Set minimum connect speed to 52.0Kbps. &U28 Set minimum connect speed to 53.3Kbps. &U29 Set minimum connect speed to 54.6Kbps. &U30 Set minimum connect speed to 56.0Kbps. &U31 Set minimum connect speed to 57.3Kbps. BREAK HANDLING Type: Configuration Format: AT [cmds] &Yn [cmds] Description: Sets destructive/nondestructive break handling Command Function &Y0 Destructive, but doesn’t send break &Y1 Destructive, expedited &Y2 Nondestructive, expedited S(STATUS) -REGISTERS BIT-MAPPED REGISTER S13 Format: AT [cmds] S13=n [cmds] Range: 0-174 Unit: Bit-mapped Description: Controls reset, dial mode Bit Value Function 0 0 Unidentified 1 Resets when DTR drops 1 0 Unidentified 1 Resets non-MNP transmit buffer from 1.5K to 128bytes 2 0 Unidentified 1 Sets backspace key to delete 3 0 Unidentified 1 On DTR signal, auto dials number stared at NVRAM position 0 4 0 Unidentified 1 At power on/reset, auto dials number stared at NVRAM position 0 5 0 Enables V.32bis ASL mode 1 Disables V.31bis ASL mode 6 0 Enables quick retrains 1 Disables quick retrains 7 0 1 Unidentified Disconnect on escape code BIT-MAPPED REGISTER S15 Format: AT [cmds] S15=n [cmds] Unit: Bit-mapped Description: Disable/Enable MNP Bit Value Function 0 0 Enable ARQ/MNP for V.22 1 Disable ARQ/MNP for V.22 1 0 Enable ARQ/MNP for V.22bis 1 Disable ARQ/MNP for V.22bis 2 0 Enable ARQ/MNP for V.32/V.32bis/V.32terbo 1 Enable ARQ/MNP for V.32/V.32bis/V.32terbo 3 0 Enable MNP handshake 1 Disable MNP handshake 4 0 Enable MNP level 4 1 Disable MNP level 4 5 0 Enable MNP level 3 1 Disable MNP level 3 6 0 MNP compatibility 1 MNP incompatibility 7 0 1 Enable V.42 operation Disable V.42 operation TEST MODES Type: Register Format: AT [cmds] S16=n [cmds] Unit: Bit-mapped Description: Controls touch tone dialing test. Bit Value Function 0 0 Reserved 1 0 Touch tone dialing test not in progress 1 Touch tone dialing test in progress 2 0 Test pattern generation not in progress 1 Test pattern generation in progress 3-7 0 Reserved INACTIVITY TIMER Type: Register Format AT [cmds] S19=n [cmds] Unit: 10 seconds Description: Maximum duration of DTE and DCE inactivity allowed prior to initiating hang-up process. Note: S19=0 disables the timer and allows indefinite inactivity. BREAK LENGTH Type: Register Format AT [cmds] S21=n [cmds] Unit: 10ms Description: Sets duration of breaks sent from the modem to the computer Note: Applies to MNP or V.42 mode only. FLOW CONTROL CHARACTER - XON Type: Register Format: AT [cmds] S22=n [cmds] Range: 0-255 Unit: ASCII Description: Sets the character used to represent XON FLOW CONTROL CHARACTER - XOFF Type: Register Format: AT [cmds] S23=n [cmds] Range: 0-255 Unit: ASCII Description: Sets the character used to represent XOFF BIT-MAPPED REGISTER S27 Format AT [cmds] S27=n [cmds] Range: 0-255 Unit: Bit-mapped Description: Enables/disables modulation protocols Bit Value Function 0 0 Disable ITU-T modulation at 300bps for overseas calls: in V.21 mode, the modem answers both 1 overseas and domestic calls, but only originates V.21 calls Enable ITU-T modulation at 300bps for overseas calls: in V.21 mode, the modem answers both overseas and domestic calls, but only originates V.21 calls 1 0 Disable unencoded modulation in V.32 mode 1 Enable unencoded modulation in V.32 mode 2 0 Enable V.32 modulation 1 Disable V.32 modulation 3 0 Enable 2100Hz answer tone 1 Disable 2100Hz answer tone 4 0 Disable V.23 fallback mode 1 Enable V.23 fallback mode 5 0 Enable V.32bis mode 1 Disable V.32bis mode 6 0 Reserved 7 0 1 Enable codes Disable codes and enters software compatibility mode CONNECTION TIME Type: Register Format AT [cmds] S28=n [cmds] Unit: .1 second Description: Sets V.32 duration Command Function S28=0 Eliminates the V.32 answer tone for a faster connection S28=8 Times are in .1 second S28=255 Disable connections except V.32 at 9600bps FALLBACK TIMER Type: Register Format AT [cmds] S29=n [cmds] Range: 0-255 Unit: .01 second Description: Sets the duration of the V.21 answer mode fallback timer BIT-MAPPED REGISTER S32 Format: AT [cmds] S32=n [cmds] Range: 0-255 Description: Select setup for 28.8 and higher speed modems Bit Value Function 0 0 Disable V.8 call indicate 1 Enable V.8 call indicate 1 0 Disable V.8 mode 1 Enable V.8 mode 2 0 Enable V.FC modulation 1 Disable V.FC modulation 3 0 Enable V.34 modulation 1 Disable V.34 modulation 4 0 Enable V.34+ modulation 1 Disable V.34+ modulation 5-7 0 Reserved BIT-MAPPED REGISTER S33 Format: AT [cmds] S33=n [cmds] Range: 0-255 Description: Disable/enable data rates Bit Value Function 0 0 Enable 2400 symbol rate 1 Disable 2400 symbol rate 1 0 Enable 2743 symbol rate 1 Disable 2743 symbol rate 2 0 Enable 2800 symbol rate 1 Disable 2800 symbol rate 3 0 Enable 3000 symbol rate 1 Disable 3000 symbol rate 4 0 Enable 3200 symbol rate 1 Disable 3200 symbol rate 5 0 Enable 3429 symbol rate 1 Disable 3429 symbol rate 6 0 Reserved 7 0 Enable shaping 1 Disable shaping BIT-MAPPED REGISTER S34 Format: AT [cmds] S34=n [cmds] Range: 0-255 Description: Disable/enable trellis encoding Bit Value Function 0 0 Enable 8S-2D trellis encoding 1 Disable 8S-2D trellis encoding 1 0 Enable 16S-4D trellis encoding 1 Disable 16S-4D trellis encoding 2 0 Enable 32S-2D trellis encoding 1 Disable 32S-2D trellis encoding 3 0 Enable 64S-4D trellis encoding 1 Disable 64S-4D trellis encoding 4 0 Reserved 5 0 Enable TX level deviation 1 Disable TX level deviation 6 0 Enable pre-emphasis 1 Disable pre-emphasis 7 0 Enable pre-coding 1 Disable pre-coding BIT-MAPPED REGISTER S41 Format: AT [cmds] S41=n [cmds] Range: 0-255 Description: Enable/disable distinctive ring Bit Value Function 0 0 Disable distinctive ring 1 Enable distinctive ring 1-7 0 Reserved