HARMONY MULTIMEDIA ================== HM 18022 Card Type Modem (asynchronous) Chip Set TI I/O Options Audio line in, speaker out, microphone, line in, line out Maximum Modem Rate 56.0Kbps 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, x2 Fax Modulation ITU-T V.17, V.27ter, V.29 Protocol Error MNP5, V.42, V.42bis Correction/Compression Fax Class Class I Data Bus 16-bit ISA Card Size Half-length, full-height card +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | Line in | CN1 | Speaker out | CN4 | |-----------------------------+---------+-------------+------| | Line out | CN2 | Microphone | CN5 | |-----------------------------+---------+-------------+------| | Audio line in | CN3 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT ADDRESS | |------------------------------------------------------------| | Setting | J3/A | J3/B | J3/C | |----------------+--------------+--------------+-------------| | COM1 (3F8h) | Closed | Closed | Closed | |----------------+--------------+--------------+-------------| | COM2 (2F8h) | Open | Closed | Closed | |----------------+--------------+--------------+-------------| | COM3 (3E8h) | Closed | Open | Closed | |----------------+--------------+--------------+-------------| | COM4 (2E8h) | Open | Open | Closed | |----------------+--------------+--------------+-------------| | Plug & Play | Open | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | INTERRUPT | |------------------------------------------------------------| | Setting | J4/A | J4/B | J4/C | J4/D | J4/E | |----------+---------+---------+---------+---------+---------| | IRQ 2 | Closed | Open | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | IRQ 3 | Open | Closed | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | IRQ 4 | Open | Open | Closed | Open | Open | |----------+---------+---------+---------+---------+---------| | IRQ 5 | Open | Open | Open | Closed | Open | |----------+---------+---------+---------+---------+---------| | IRQ 7 | Open | Open | Open | Open | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SUPPORTED COMMAND SET | |------------------------------------------------------------| | Basic AT Commands | |------------------------------------------------------------| | AT, '+++' A/ | |------------------------------------------------------------| | A, B, D, E, F, H, M, O, V, X | |------------------------------------------------------------| | &C, &G, &R, &T, &Z | |------------------------------------------------------------| | S Registers | |------------------------------------------------------------| | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, | | S18, S25 | |------------------------------------------------------------| | Note: See MHI Help File for full command documentation. | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | DISPLAY COMMANDS | |------------------------------------------------------------| | Type: | Configuration | |---------------------+--------------------------------------| | Format: | AT [cmds] $ [cmds] | |---------------------+--------------------------------------| | Description: | Display a list of commands | |------------------------------------------------------------| | Note: The $ command can be used with all prefixes. | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Qn [cmds] | |--------------+---------------------------------------------| | Description: | Enables modem to send result codes to the | | | DTE | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i Q0 | Result code sending enabled | |--------------+---------------------------------------------| | Q1 | Result code sending disabled | |--------------+---------------------------------------------| | Q2 | Display result codes only in Originate mode | |--------------+---------------------------------------------| | Q3 | Display result codes only in Ring mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | DEFAULT CONFIGURATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Yn [cmds] | |--------------+---------------------------------------------| | Description: | Set power on/reset default configuration | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i Y0 | Profile 0 | |--------------+---------------------------------------------| | Y1 | Profile 1 | |--------------+---------------------------------------------| | Y2 | Generic Template (&F0) | |--------------+---------------------------------------------| | Y3 | Hardware flow control (&F1) | |--------------+---------------------------------------------| | Y4 | Software flow control (&F2) | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | Resets modem to NVRAM profile selected by Y | | | command | |--------------+---------------------------------------------| | Z1 | Resets modem to NVRAM profile 0 | |--------------+---------------------------------------------| | Z2 | Resets modem to NVRAM profile 1 | |--------------+---------------------------------------------| | Z3 | Resets modem to factory default profile 0 | |--------------+---------------------------------------------| | Z4 | Resets modem to factory default profile 1 | |--------------+---------------------------------------------| | Z5 | Resets modem to factory default profile 2 | +------------------------------------------------------------+ +------------------------------------------------------------+ | MODIFY RESPONSES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &An [cmds] | |--------------+---------------------------------------------| | Description: | Selects the modify responses | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &A0 | ARQ result codes disabled | |--------------+---------------------------------------------| | &A1 | Append/ARQ to word CONNECT responses when | | | an error-correction connection is made | |--------------+---------------------------------------------| | &A2 | Append additional V.32 indicator in result | | | codes for calls at or above 4800bps | |--------------+---------------------------------------------| | &A3 | Append Protocol of call: /LAPM, /MNP or | | | NONE and V.42bis/MNP5 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DTE INTERFACE SPEED | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Bn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the DTE interface speed | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &B0 | Serial speed follows connect speed | |--------------+---------------------------------------------| | &B1 | Serial speed locked | |--------------+---------------------------------------------| | &B2 | In answer mode, fix serial port speed for | | | ARQ calls and change it for non-ARQ calls | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA TERMINAL READY (DTR) | |------------------------------------------------------------| | Type: | Configuration | |---------------+--------------------------------------------| | Format: | AT [cmds] &Dn [cmds] | |---------------+--------------------------------------------| | Description: | Selects modem response to DTR | |------------------------------------------------------------| | Note: The action each variant of &D causes depends on | | the setting of &Q | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | i &D0 | Modem does not respond to DTR | |---------------+--------------------------------------------| | &D1 | Modem goes to command mode after DTR goes | | | is off | |---------------+--------------------------------------------| | &D2 | Modem goes to command mode and disconnects | | | (hangs up) after DTR goes off; Auto-Answer | | | is disabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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: X1 &A1, &B0, | | | &I0, &R1 | |--------------+---------------------------------------------| | &F1 | Restore factory profile 1 (hardware flow | | | control) | |--------------+---------------------------------------------| | &F2 | Restore factory profile 2 (software flow | | | control) | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Hn [cmds] | |--------------+---------------------------------------------| | Description: | Sets the flow control | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &H0 | Flow control disabled | |--------------+---------------------------------------------| | &H1 | Hardware flow control enabled | |--------------+---------------------------------------------| | &H2 | Software flow control enabled | |--------------+---------------------------------------------| | &H3 | Hardware and software flow control enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | XON/XOFF FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &In [cmds] | |--------------+---------------------------------------------| | Description: | Sets the XON/XOFF flow control pass through | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &I0 | XON/XOFF flow control disabled | |--------------+---------------------------------------------| | &I1 | XON/XOFF signals processed to modem and | | | remote system | |--------------+---------------------------------------------| | &I2 | XON/XOFF signals processed to modem only | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA COMPRESSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Kn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the V.42bis and MNP Class 5 data | | | compression | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &K0 | Data compression disabled | |--------------+---------------------------------------------| | &K1 | Data compression enabled if the DTE data | | | rate is higher than the link rate and the | | | remote DCE either supports MNP 5 of V.42bis | |--------------+---------------------------------------------| | &K2 | Data compression enabled | |--------------+---------------------------------------------| | &K3 | V.42bis data compression only | +------------------------------------------------------------+ +------------------------------------------------------------+ | OPERATING MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Mn [cmds] | |--------------+---------------------------------------------| | Description: | Selects operating mode | |--------------+---------------------------------------------| | Command | Mode | |--------------+---------------------------------------------| | &M0 | Normal mode | |--------------+---------------------------------------------| | i &M4 | Auto-reliable mode | |--------------+---------------------------------------------| | &M5 | MNP reliable mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | DCE LINK RATE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Nn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the DCE link rate | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &N0 | Variable rate | |--------------+---------------------------------------------| | &N1 | Attempt at 300bps connection | |--------------+---------------------------------------------| | &N2 | Attempt at 1200bps connection | |--------------+---------------------------------------------| | &N3 | Attempt at 2400bps connection | |--------------+---------------------------------------------| | &N4 | Attempt at 4800bps connection | |--------------+---------------------------------------------| | &N5 | Attempt at 7200bps connection | |--------------+---------------------------------------------| | &N6 | Attempt at 9600bps connection | |--------------+---------------------------------------------| | &N7 | Attempt at 12000bps connection | |--------------+---------------------------------------------| | &N8 | Attempt at 14400bps connection | |--------------+---------------------------------------------| | &N9 | Attempt at 16800bps connection | |--------------+---------------------------------------------| | &N10 | Attempt at 19200bps connection | |--------------+---------------------------------------------| | &N11 | Attempt at 21600bps connection | |--------------+---------------------------------------------| | &N12 | Attempt at 24000bps connection | |--------------+---------------------------------------------| | &N13 | Attempt at 26400bps connection | |--------------+---------------------------------------------| | &N14 | Attempt at 28800bps connection | |--------------+---------------------------------------------| | &N15 | Attempt at 31200bps connection | |--------------+---------------------------------------------| | &N16 | Attempt at 33600bps connection | |--------------+---------------------------------------------| | &N17 | Attempt at 32000bps connection | |--------------+---------------------------------------------| | &N18 | Attempt at 36000bps connection | |--------------+---------------------------------------------| | &N19 | Attempt at 40000bps connection | |--------------+---------------------------------------------| | &N20 | Attempt at 44000bps connection | |--------------+---------------------------------------------| | &N21 | Attempt at 48000bps connection | |--------------+---------------------------------------------| | &N22 | Attempt at 49333bps connection | |--------------+---------------------------------------------| | &N23 | Attempt at 50666bps connection | |--------------+---------------------------------------------| | &N24 | Attempt at 52000bps connection | +------------------------------------------------------------+ +------------------------------------------------------------+ | PULSE RATIO | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Pn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the pulse make/break ratio | |--------------+---------------------------------------------| | Command | Mode | |--------------+---------------------------------------------| | i &P0 | 39/61ms at 10pps (North America) | |--------------+---------------------------------------------| | &P1 | 33/67ms at 10pps (Europe) | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DCE LINK FLOOR | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &Un | |--------------+---------------------------------------------| | Description: | Selects the DCE link rate floor | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &U0 | Disable | |--------------+---------------------------------------------| | &U1 | 300bps | |--------------+---------------------------------------------| | &U2 | 1200bps | |--------------+---------------------------------------------| | &U3 | 2400bps | |--------------+---------------------------------------------| | &U4 | 4800bps | |--------------+---------------------------------------------| | &U5 | 7200bps | |--------------+---------------------------------------------| | &U6 | 9600bps | |--------------+---------------------------------------------| | &U7 | 12000bps | |--------------+---------------------------------------------| | &U8 | 14400bps | |--------------+---------------------------------------------| | &U9 | 16800bps | |--------------+---------------------------------------------| | &U10 | 19200bps | |--------------+---------------------------------------------| | &U11 | 21600bps | |--------------+---------------------------------------------| | &U12 | 24000bps | |--------------+---------------------------------------------| | &U13 | 26400bps | |--------------+---------------------------------------------| | &U14 | 28800bps | |--------------+---------------------------------------------| | &U15 | 31200bps | |--------------+---------------------------------------------| | &U16 | 33600bps | |--------------+---------------------------------------------| | &U17 | 32000bps | |--------------+---------------------------------------------| | &U18 | 36000bps | |--------------+---------------------------------------------| | &U19 | 40000bps | |--------------+---------------------------------------------| | &U20 | 44000bps | |--------------+---------------------------------------------| | &U21 | 48000bps | |--------------+---------------------------------------------| | &U22 | 49333bps | |--------------+---------------------------------------------| | &U23 | 50666bps | |--------------+---------------------------------------------| | &U24 | 52000bps | +------------------------------------------------------------+ +------------------------------------------------------------+ | STORE ACTIVE PROFILE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Wn [cmds] | |--------------+---------------------------------------------| | Description: | Writes the values for the active profile | | | into the non-volatile RAM | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &W0 | Write the S-register values to profile 0 | |--------------+---------------------------------------------| | &W1 | Write the S-register values to profile 1 | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK HANDLING | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Yn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the break handling | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &Y0 | Destructive break | |--------------+---------------------------------------------| | &Y1 | Expedited destructive option | |--------------+---------------------------------------------| | &Y2 | Expedited non-destructive option | +------------------------------------------------------------+ S(status) -REGISTERS +------------------------------------------------------------+ | INACTIVITY TIME | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S19n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets the maximum duration for inactivity | | | timer | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S21 | |------------------------------------------------------------| | Format | AT [cmds] S21=n [cmds] | |--------------+---------------------------------------------| | Default: | 10 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | .01 second | |--------------+---------------------------------------------| | Description: | Sets the break length character | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL CHARACTER - XON | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S22=n [cmds] | |--------------+---------------------------------------------| | Default: | 19 | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used to represent XON | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL CHARACTER - XOFF | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S23=n [cmds] | |--------------+---------------------------------------------| | Default: | 19 | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used to represent XOFF | +------------------------------------------------------------+