NETCOMM LIMITED ROADSTER56 (AM5600, AM5600M) Card Type Modem (asynchronous) Chipset Unidentified I/O Options Microphone in, speaker out, voice, speakerphone Maximum Data Rate 56Kbps 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 Rockwell V.FC U.S. Robotics x2 Fax Modulation ITU-T V.17, V.27ter, V.29 Error Correction/Compression MNP5, V.42, V.42bis Fax Class Class I & II Data Bus Serial [Image] CONNECTIONS Function Label Function Label AC power in CN1 Speaker out CN4 Serial port via 9-pin CN2 Microphone in CN5 mini-DIN Telephone line out CN3 POWER SWITCH Setting SW1 Standby; wait for incoming call Position 1 Power is off Position 2 Power is on Position 3 DIAGNOSTIC LED(S) LED Color Status Condition TD Red Blinking Modem is transmitting data TD Red Off Modem is not transmitting data RD Red Blinking Modem is receiving data RD Red Off Modem is not receiving data OH Red On Modem is off-hook OH Red Off Modem is on-hook CD Red On Carrier signal detected CD Red Off Carrier signal not detected AA Red On Auto-answer enabled AA Red Off Auto-answer disabled AA Red Blinking Phone is ringing TR Red On DTR signal is high TR Red Off DTR signal is low POWER Red On Power is on POWER Red Off Power is off Note: The exact locations of the individual LEDs are unidentified. SUPPORTED STANDARD COMMANDS Basic AT Commands +++, ‘comma’, A/ A, B, E, F, H, L, M, O, P, T, V, X, Z &C, &D, &G, &P, &R, &S, &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 complete information. BIT-MAPPED REGISTER S13 Format AT [cmds] S13=n [cmds] Default: 0 Range: 0 - 159 Description: Controls DTR reset, DTR dialing, reset dialing, and MNP3. Bit Value Function 0 0 DTR normal. 1 Reset on low DTR. 1 0 Non-error-correcting mode transmit buffer set to 1.5KB. 1 Non-error-correcting mode transmit buffer set to 128 bytes. 2 0 Backspace and delete keys normal. 1 Backspace and delete keys reversed. 3 0 DTR dialing disabled. 1 DTR dialing enabled. 4 0 Reset dialing disabled. 1 Reset dialing enabled. 6, 5 00 Not used. 7 0 Modem enters command state when +++ is received. 1 Modem disconnects and enters command state when +++ is received. BIT-MAPPED REGISTER S15 Format: AT [cmds] S15=n [cmds] Default: 0 Range: 0 - 255 Description: Controls error correction and compression in selected protocols, MNP modes, and V.42 operation. Bit Value Function 0 0 Error correction/compression enabled in V.22 mode. 1 Error correction/compression disabled in V.22 mode. 1 0 Error correction/compression enabled in V.22bis mode. 1 Error correction/compression disabled in V.22bis mode. 2 0 Error correction/compression enabled in V.32 and V.32bis modes. 1 Error correction/compression disabled in V.32 and V.32bis modes. 3 0 MNP handshake enabled. 1 MNP handshake disabled. 4 0 MNP4 disabled. 1 MNP4 enabled. 5 0 MNP3 disabled. 1 MNP3 enabled. 6 0 MNP operation normal 1 MNP configured for non-compatible modems. 7 0 V.42 enabled. 1 V.42 disabled. BIT-MAPPED REGISTER S27 Format: AT [cmds] S27=n [cmds] Default: 0 Range: 0 - 191 Description: Controls V.21/Bell 103A, V.32 encoding and modulation, V.32bis modulation, V.42 answer tone and selective reject, and 9600 result codes. Bit Value Function 0 0 Bell 103A enabled. 1 V.21 enabled. 1 0 V.32 trellis coding enabled. 1 V.32 trellis coding disabled. 2 0 V.32 modulation enabled. 1 V.32 modulation disabled. 3 0 2100Hz answer tone enabled. 1 2100Hz answer tone disabled. 4 0 Fallback to V.23 disabled. 1 Fallback to V.23 enabled. 5 0 V.32bis modulation enabled. 1 V.32bis modulation disabled. 6 0 Not used. 7 0 Actual result codes displayed. 1 Force 9600 result codes. BIT-MAPPED REGISTER S32 Format: AT [cmds] S32=n [cmds] Default: 0 Range: 0 - 59 Description: Controls V.8 protocol and options, and V.34 and V.FC modulation protocols. Bit Value Function 0 0 V.8 Call Indicate disabled. 1 V.8 Call Indicate enabled. 1 0 V.8 disabled. 1 V.8 enabled. 2 0 V.FC modulation enabled. 1 V.FC modulation disabled. 3 0 V.34 modulation enabled. 1 V.34 modulation disabled. 4 0 V.34 modulation at 31.2Kbps and 33.6Kbps enabled. 1 V.34 modulation at 31.2Kbps and 33.6Kbps disabled. BREAK LENGTH Type: Register Format: AT [cmds] S21=n [cmds] Default: 10 Range: 0 - 255 Unit: 10 ms Description: Sets the length of error correction mode breaks sent from DCE to DTE. BREAK TYPE Type: Configuration Format: AT [cmds] &Yn [cmds] Description: Configures action of break signal. Command Function &Y0 Break empties buffer. &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. &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. CONNECTION SPEED LOWER LIMIT (CON'T) Command Function &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 32Kbps. &U18 Set minimum connect speed to 36Kbps. &U19 Set minimum connect speed to 40Kbps. &U20 Set minimum connect speed to 44Kbps. &U21 Set minimum connect speed to 48Kbps. &U22 Set minimum connect speed to 49.3Kbps. &U23 Set minimum connect speed to 50.6Kbps. &U24 Set minimum connect speed to 52Kbps. &U25 Set minimum connect speed to 53.3Kbps. &U26 Set minimum connect speed to 54.6Kbps. &U27 Set minimum connect speed to 56Kbps. &U28 Set minimum connect speed to 57.3Kbps. &U29 Set minimum connect speed to 58.6Kbps. &U30 Set minimum connect speed to 60Kbps. &U31 Set minimum connect speed to 61.3Kbps. 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. CONNECTION SPEED UPPER LIMIT (CON'T) Command Function &N16 Set maximum connect speed to 33.6Kbps. &N17 Set maximum connect speed to 32Kbps. &N18 Set maximum connect speed to 36Kbps. &N19 Set maximum connect speed to 40Kbps. &N20 Set maximum connect speed to 44Kbps. &N21 Set maximum connect speed to 48Kbps. &N22 Set maximum connect speed to 49.3Kbps. &N23 Set maximum connect speed to 50.6Kbps. &N24 Set maximum connect speed to 52Kbps. &N25 Set maximum connect speed to 53.3Kbps. &N26 Set maximum connect speed to 54.6Kbps. &N27 Set maximum connect speed to 56Kbps. &N28 Set maximum connect speed to 57.3Kbps. &N29 Set maximum connect speed to 58.6Kbps. &N30 Set maximum connect speed to 60Kbps. &N31 Set maximum connect speed to 61.3Kbps. 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; 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 type. I4 Displays current command settings. I5 Displays current NVRAM settings. I6 Displays link diagnostics. I7 Displays product configuration. I10 Displays virtual device driver configuration. I11 Displays current connection’s statistics for V.34 mode. ERROR CORRECTION MODE Type: Configuration Format: AT [cmds] &Mn [cmds] Description: Selects active error correction protocols. Command Function &M0 Normal mode only. &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. &A3 Error correction and compression result codes enabled. FACTORY PROFILE Type: Immediate Format: AT [cmds] &Fn [cmds] Description: Resets the modem to the indicated factory defaults. Command Function &F0 Reset modem to factory generic profile. &F1 Reset modem to factory hardware flow control profile. &F2 Reset modem to factory software flow control profile. 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. FLOW CONTROL TYPE Type: Configuration Format: AT [cmds] &Hn [cmds] Description: Sets type of flow control used by modem. Command Function &H0 Flow control disabled. &H1 CTS/RTS flow control enabled. &H2 XON/XOFF flow control enabled. &H3 CTS/RTS and XON/XOFF flow control enabled. INACTIVITY TIMER Type: Register Format AT [cmds] S19=n [cmds] Default: 0 Range: 0 - 255 Unit: 1 minute Description: Maximum duration of DTE and DCE inactivity allowed prior to initiating hang-up process. 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. &B2 Serial speed locked in error correction mode only. 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. PROFILE ON POWER-UP Type: Configuration Format: AT [cmds] Yn [cmds] Description: Selects the profile that the modem will reset to on power-up. Command Function Y0 Modem resets to user profile 0 on power-up. Y1 Modem resets to user profile 1 on power-up. Y2 Modem resets to factory generic profile on power-up. Y3 Modem resets to factory hardware flow control profile on power-up. Y4 Modem resets to factory software flow control profile on power-up. REPEAT PREVIOUS COMMAND REPEATEDLY Type: Immediate Format: A> Description: Repeats the previous command up to ten times. Note: Do not precede this command with AT, or follow it with . RESET MODEM Type: Configuration Format: AT [cmds] Zn [cmds] Description: Resets the modem to the profile indicated. Command Function Y0 Modem resets to user profile specified by the Y command. Y1 Modem resets to user profile 0. Y2 Modem resets to user profile 1. Y3 Modem resets to factory generic profile. Y4 Modem resets to factory hardware flow control profile. Y5 Modem resets to factory software flow control profile. RESULT CODES Type: Configuration Format: AT [cmds] Qn [cmds] Description: Enables modem to send result codes to the DTE. Command Function Q0 Result codes enabled. Q1 Result codes disabled. Q2 Result codes enabled in originate mode only. Q3 Result codes enabled in answer mode only. SPEAKERPHONE VOLUME Type: Register Format: AT [cmds] S31=n [cmds] Default: 128 Range: Unidentified Unit: Unidentified Description: Sets the volume level for speakerphone operation. SPEAKERPHONE VOLUME - MICROPHONE Type: Configuration Format: AT [cmds] #VGT=n [cmds] Default: 230 Range: 0 - 255 Unit: Unidentified Description: Sets the volume level for the microphone during speakerphone operation. SPEAKERPHONE VOLUME - SPEAKER Type: Configuration Format: AT [cmds] #VGR=n [cmds] Default: 128 Range: 0 - 255 Unit: Unidentified Description: Sets the volume level for the speaker during speakerphone operation. TONE DIALING TEST Type: Register Format: AT [cmds] S16=n [cmds] Description: Begins a tone dialing test. Command Function S16=0 Tone dialing test disabled. S16=2 Tone dialing test enabled. 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 the length of the V.32 handshake phase. Setting S28 to a value of 255 means that the modem will only attempt to make connections with V.32 at 9600bps. V.34 MAPPING Type: Register Format: AT [cmds] S34=n [cmds] Default: 0 Range: 0 - 255 Description: Controls V.34 mapping, non-linear coding, transmit level deviation, pre-emphasis, and pre-coding. Bit Value Function 0 0 8S-2D map enabled. 1 8S-2D map disabled. 1 0 16S-4D map enabled. 1 16S-4D map disabled. 2 0 32S-2D map enabled. 1 32S-2D map disabled. 3 0 64S-4D map enabled. 1 64S-4D map disabled. 4 0 Non-linear coding enabled. 1 Non-linear coding disabled. 5 0 Transmit level deviation enabled. 1 Transmit level deviation disabled. 6 0 Pre-emphasis enabled. 1 Pre-emphasis disabled. 7 0 Pre-coding enabled. 1 Pre-coding disabled. V.34 OPTIONS Type: Register Format: AT [cmds] S33=n [cmds] Default: 0 Range: 0 - 191 Description: Controls V.34 baud rate and shaping. Bit Value Function 0 0 2400 baud rate enabled. 1 2400 baud rate disabled. 1 0 2743 baud rate enabled. 1 2743 baud rate disabled. 2 0 2800 baud rate enabled. 1 2800 baud rate disabled. 3 0 3000 baud rate enabled. 1 3000 baud rate disabled. 4 0 3200 baud rate enabled. 1 3200 baud rate disabled. 5 0 3429 baud rate enabled. 1 3429 baud rate disabled. 6 0 Not used. 7 0 Shaping enabled. 1 Shaping disabled. VOICE DEVICE Type: Configuration Format: AT [cmds] #VLS=n [cmds] Description: Selects the I/O device for the DSP chip. Command Function #VLS=0 Telephone line and handset used for voice I/O. #VLS=6 Speakerphone used for voice I/O.