DIAMOND MULTIMEDIA SYSTEMS, INC. ================================ SUPRA PC CARD Card Type Modem (synchronous/asynchronous), Fax, Sound card Chip Set Unidentified Maximum Modem Rate 56Kbps Maximum Fax Rate 14.4Kbps Data Modulation Bell 103/212A Protocol ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Rockwell K56flex Fax Modulation ITU-T V.17, V.27ter, V.29, V.21 Protocol Error MNP5, V.42, V.42bis, Unidentified Correction/Compression Fax Class Class I Data Bus PCMCIA 55023 +------------------------------------------------------------+ | SUPPORTED COMMAND SET | |------------------------------------------------------------| | Basic AT Commands | |------------------------------------------------------------| | AT, A/ | |------------------------------------------------------------| | A, B, D, E, H, M, O, P, Q, S, T, V, W, X, Y, Z | |------------------------------------------------------------| | &C, &D, &M, &P, &Q, &R, &T, &W, &X, &Y, &Z | |------------------------------------------------------------| | Extended AT Commands | |------------------------------------------------------------| | \K, \N, \V | |------------------------------------------------------------| | %E, %L, %Q | |------------------------------------------------------------| | S Registers | |------------------------------------------------------------| | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, | | S14, S16, S18, S21, S22, S23, S24, S25, | |------------------------------------------------------------| | S26, S27, S28, S29, S30, S31, S32, S33, S36, S37, S38, | | S39, S40, S41, S46, S48, S82, S86, S91, | |------------------------------------------------------------| | S92, S95 | |------------------------------------------------------------| | Special Commands | |------------------------------------------------------------| | -K, +MS | |------------------------------------------------------------| | Note: See MHI Help File for full command documentation. | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | AUTO-MODE DETECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Nn [cmds] | |--------------+---------------------------------------------| | Description: | Selects various options for the automatic | | | detection and negotiation of protocols | | | during the handshake process if the modem | | | is communicating with a remote modem of | | | dissimilar speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | N0 | Auto-mode detection disabled | |--------------+---------------------------------------------| | i N1 | Auto-mode detection enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONFIGURATION PROFILES | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &V [cmds] | |--------------+---------------------------------------------| | Description: | Displays active and stored configuration | | | profiles | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &V0 | Display current configurations | |--------------+---------------------------------------------| | &V1 | Diagnostics: RBS counter shows number of | | | least significant bits robbed per three | | | bytes. Digital pad detection determines if | | | a digital pad was encountered and if so, | | | the digital loss. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA SET READY (DSR) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Sn [cmds] | |--------------+---------------------------------------------| | Description: | Selects DSR options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &S0 | DSR forced high | |--------------+---------------------------------------------| | i &S1 | DSR high only while modem is handshaking or | | | connected | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | |--------------+---------------------------------------------| | i &F0 | Restore factory configuration 0 | |--------------+---------------------------------------------| | &F1 | Restore factory configuration 1 | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Kn [cmds] | |--------------+---------------------------------------------| | Description: | Enables flow control options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &K0 | Flow control disabled | |--------------+---------------------------------------------| | i &K3 | RTS/CTS flow control enabled | |--------------+---------------------------------------------| | &K4 | XON/XOFF flow control enabled | |--------------+---------------------------------------------| | &K5 | Transparent XON/XOFF flow control enabled | |--------------+---------------------------------------------| | &K6 | Both RTS/CTS and XON/XOFF flow control | | | enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | GUARD TONE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Gn [cmds] | |--------------+---------------------------------------------| | Description: | Commands the modem to transmit a guard tone | | | in V.22/V.22bis | |------------------------------------------------------------| | Note: Used primarily for international data | | transmission | |------------------------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &G0 | Guard tone disabled | |--------------+---------------------------------------------| | &G1 | Guard tone disabled | |--------------+---------------------------------------------| | &G2 | 1800Hz guard tone enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | JACK TYPE | |------------------------------------------------------------| | Type: | Configuration | |-------------------------+----------------------------------| | Format: | AT [cmds] &Jn [cmds] | |-------------------------+----------------------------------| | Description: | Selects jack type | |------------------------------------------------------------| | Note: Performs no function. Included for compatibility | | only. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE MODULATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Fn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the modulation mode | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | F0 | Auto-detect mode | |--------------+---------------------------------------------| | i F1 | V.21 or Bell 212A @ 1200bps | |--------------+---------------------------------------------| | F2 | Reserved | |--------------+---------------------------------------------| | F3 | V.23 line modulation | |--------------+---------------------------------------------| | F4 | V.22 or Bell 212A @ 1200bps | |--------------+---------------------------------------------| | F5 | V.22bis line modulation | |--------------+---------------------------------------------| | F6 | V.32bis or V.32 @ 4800bps line modulation | |--------------+---------------------------------------------| | F7 | V.32bis @ 7200bps line modulation | |--------------+---------------------------------------------| | F8 | V.32bis or V.32 @ 9600bps line modulation | |--------------+---------------------------------------------| | F9 | V.32bis @ 12000bps line modulation | |--------------+---------------------------------------------| | F10 | V.32bis @ 14400 line modulation | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Ln [cmds] | |--------------+---------------------------------------------| | Description: | Selects line type | |--------------+---------------------------------------------| | Command | Line Type | |--------------+---------------------------------------------| | i &L0 | Switched line (PSTN/Dial-up) | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Description: | Displays information requested | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Reports product code | |--------------+---------------------------------------------| | I1 | Reports ROM checksum | |--------------+---------------------------------------------| | I2 | Reports OK | |--------------+---------------------------------------------| | I3 | Reports firmware revision, model, and | | | interface type | |--------------+---------------------------------------------| | I4 | Report response programmed by an OEM | |--------------+---------------------------------------------| | I5 | Report the country code parameter | |--------------+---------------------------------------------| | I6 | Reports modem data pump model and code | | | revision | |--------------+---------------------------------------------| | I7 | Reports the DAA code | +------------------------------------------------------------+ +------------------------------------------------------------+ | SPEAKER VOLUME | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Ln [cmds] | |--------------+---------------------------------------------| | Description: | Controls speaker volume | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | L0 | Low volume setting | |--------------+---------------------------------------------| | L1 | Low volume setting | |--------------+---------------------------------------------| | i L2 | Medium volume setting | |--------------+---------------------------------------------| | L3 | Highest volume setting | +------------------------------------------------------------+ +------------------------------------------------------------+ | TRANSMIT CARRIER | |------------------------------------------------------------| | Type: | Configuration | |---------------+--------------------------------------------| | Format: | AT [cmds] Cn [cmds] | |---------------+--------------------------------------------| | Description: | Controls the transmit carrier switching | |------------------------------------------------------------| | Note: Disabling the transmit carrier puts the modem | | in receive-only mode | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | i C1 | Return OK message | +------------------------------------------------------------+ Extended AT Commands +------------------------------------------------------------+ | RATE NEGOTIATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Gn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the rate negotiation | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i %G0 | Request a rate negotiation | |--------------+---------------------------------------------| | %G1 | Monitor line quality and automatically | | | request a rate negotiation if line | | | conditions are bad | +------------------------------------------------------------+ Special AT Commands +------------------------------------------------------------+ | MNP - TRANSMIT LEVEL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -SECn [cmds] | |--------------+---------------------------------------------| | Description: | Selects MNP transmit level | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | -SEC0 | Disable MNP10-EC | |--------------+---------------------------------------------| | -SEC1 | Enable MNP10-EC and set transmit level to | | | 30dBm | +------------------------------------------------------------+ SYNCHRONOUS ACCESS COMMAND SET +------------------------------------------------------------+ | CAPABILITIES LIST | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] +GCAP | |--------------+---------------------------------------------| | Description: | Displays a complete capabilities list | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA COMPRESSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] +DS=v,x,y,z [cmds] | |--------------+---------------------------------------------| | Description: | Controls the V.42bis data compression | | | function | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | v=0 | No compression | |---------------+--------------------------------------------| | v=1 | Compression on transmit only | |---------------+--------------------------------------------| | v=2 | Compression on receive only | |---------------+--------------------------------------------| | v=3 | Bi-directional compression | |------------------------------------------------------------| | x=0 | Do not disconnect if V.42bis is not | | | negotiated by the remote DEC as specified | | | in the direction parameter | |--------------+---------------------------------------------| | x=1 | Disconnect if V.42bis is not negotiated by | | | the remote DCE as specified in the | | | direction parameter | |------------------------------------------------------------| | y= | Specifies the maximum number of dictionary | | | entries which should be negotiated (Range | | | = 512-65535) | |---------------+--------------------------------------------| | z= | Specifies the maximum string length to be | | | negotiated (Range = 6-250, Default = 6) | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL THRESHOLDS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] +ITF | |--------------+---------------------------------------------| | Description: | Allows the DTE to determine the input | | | buffer size in the DCE for data on curcuit | | | 103 from the DTE. To control the thresholds | | | used for flow control of such data, and to | | | control how often the DCE reports to the | | | DTE the number of octets in this buffer. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SELECTIVE REPEAT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] +ESR=n [cmds] | |--------------+---------------------------------------------| | Description: | Controls the selective repeat | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | n=0 | Do not use SREJ | |---------------+--------------------------------------------| | n=1 | Use SREJ if available in remote DCE; | | | continue without it if not | +------------------------------------------------------------+ +------------------------------------------------------------+ | SYNCHRONOUS ACCESS MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] +ES=x,y,z [cmds] | |--------------+---------------------------------------------| | Description: | Enables synchronous access mode | |------------------------------------------------------------| | Command | Function | |-----------------+------------------------------------------| | x=0 | Direct mode | |-----------------+------------------------------------------| | x=1 | Initiate call with buffered mode only | |-----------------+------------------------------------------| | x=2 | Initiate V.42 without detection phase | |-----------------+------------------------------------------| | x=3 | Initiate V.42 with detection phase | |-----------------+------------------------------------------| | x=4 | Initiate alternative protocol | |------------------------------------------------------------| | y=0 | Error control optional; if error control is | | | not established, maintain DTE-DCE data rate | | | and use buffered made flow with flow | | | control during non-error-control operation | |--------------+---------------------------------------------| | y=1 | Error control optional; if error control is | | | not established, change DTE-DCE data rate | | | to match line rate and use direct mode | |--------------+---------------------------------------------| | y=2 | Error control optional; if error control is | | | not established, disconnect | |--------------+---------------------------------------------| | y=3 | Error control optional; if error control is | | | not established, disconnect - only LAPM | |--------------+---------------------------------------------| | y=4 | Error control required; if error control is | | | not established, disconnect - only MNP | |------------------------------------------------------------| | z=0 | Direct mode | |-----------------+------------------------------------------| | z=1 | EC disabled; use buffered mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | SYNCHRONOUS ACCESS SUBMODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] +ESA=s,t,u,v,w,x,y,z [cmds] | |--------------+---------------------------------------------| | Description: | Controls the operation of the synchronous | | | access mode in the DCE | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | s=0 | In transparent sub-mode, modem transmits | | | 8-bit SYN sequence on idle. Modem | | | receiver does not hunt for synchronized | | | sequence. | |----------------+-------------------------------------------| | S=1 | In transparent sub-mode, DCE trtansmits | | | 8-bit SYN sequence on idle. DCE receiver | | | hunts for 8-bit SYN sequence | |----------------+-------------------------------------------| | s=2 | In transparent sub-mode, DCE transmits | | | 16-bit SYN sequence on idle. DCE receiver | | | hunts for 16-bit SYN sequence | |------------------------------------------------------------| | t=0 | In framed sub-mode, modem transmits HDLC | | | flags on idle. | |--------------+---------------------------------------------| | T=1 | In framed sub-mode, the DCE transmits marks | | | (one bits) | |------------------------------------------------------------| | u=0 | In framed sub-mode, modem transmits abort | | | on underrun in middle of frame | |----------------+-------------------------------------------| | u=1 | In framed sub-mode, DCE transmits HDLC | | | flag on underrun during a frame | |----------------+-------------------------------------------| | v=0 | When switching between primary and | | | secondary channel operation in V.34 half | | | duplex, the DCE only executes those | | | procedures defined in section 12/V.34 | |----------------+-------------------------------------------| | v=1 | When switching between primary and | | | secondary channel operation in V.34 half | | | duplex, the DCE executes additional | | | procedures as described in section 8.8.5 | | | besides those defined in section 12/V.34 | |----------------+-------------------------------------------| | w=0 | CRC generation and checking disabled | |----------------+-------------------------------------------| | w=1 | In framed sub-mode, the 16-bit CRC is | | | generated by the DCE in the transmit | | | direction, and checked by the DCE in the | | | receive direction | |----------------+-------------------------------------------| | w=2 | In framed sub-mode, the 32-bit CRC is | | | generated by the DCE in the transmit | | | direction, and checked by the DCE in the | | | receive direction | |----------------+-------------------------------------------| | x=0 | NRZI encoding and decoding disabled | |----------------+-------------------------------------------| | x=1 | NRZI encoding enabled in the DCE in the | | | transmit direction, and NRZI decoding in | | | the DCE in the receive direction | |----------------+-------------------------------------------| | y=1 | In framed mode, the 16-bit CRC is | | | generated by the modem in the transmit | | | direction, and checked by the modem in | | | the receive direction | |----------------+-------------------------------------------| | z= | Reserved | +------------------------------------------------------------+ S(status) -REGISTERS +------------------------------------------------------------+ | AUTOSYNC OPTIONS | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S19=n [cmds] | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | Range: | Unidentified | |--------------+---------------------------------------------| | Unit: | Unidentified | |--------------+---------------------------------------------| | Description: | Sets the options for autosync | +------------------------------------------------------------+ +------------------------------------------------------------+ | HDLC ADDRESS OR BSC SYNC CHARACTER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S20=n [cmds] | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | Range: | Unidentified | |--------------+---------------------------------------------| | Unit: | Unidentified | |--------------+---------------------------------------------| | Description: | Sets the Autosync HDLC address or BSC sync | | | character |