HARMONY MULTIMEDIA
HM 18010, HM 18020-3
Card Type | Modem (asynchronous) |
Chip Set | Unidentified |
I/O Options | Microphone, headphone, speaker out, line in, line out |
Maximum Modem Rate | 33.6Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Modulation Protocol | Bell 103/212A ITU-T V.22, V.22bis, V.32, V.32bis, V.34, V.34+ |
Fax Modulation Protocol | ITU-T V.17, V.27ter, V.29 |
Error Correction/Compression | MNP5, V.42, V.42bis |
Fax Class | Class I |
Data Bus | 16-bit ISA |
Card Size | Half-length, full-height card |

CONNECTIONS | ||||||
Function | Label | Function | Label | |||
Line in | CN1 | Headphone | CN4 | |||
Line out | CN2 | Speaker out | CN5 | |||
Microphone | CN3 | |||||
SERIAL PORT ADDRESS | ||
Setting | JP2 | JP3 |
COM1 (3F8h) | Pins 1 & 2 closed | Pins 1 & 2 closed |
COM2 (2F8h) | Pins 2 & 3 closed | Pins 1 & 2 closed |
COM3 (3E8h) | Pins 1 & 2 closed | Pins 2 & 3 closed |
COM4 (2E8h) | Pins 2 & 3 closed | Pins 2 & 3 closed |
INTERRUPT | |
Setting | JP1 |
IRQ 3 | Pins 2 & 3 closed |
IRQ 4 | Pins 1 & 2 closed |
IRQ 5 | Pins 5 & 6 closed |
IRQ 7 | Pins 4 & 5 closed |
IRQ 9 | Pins 8 & 9 closed |
IRQ 10 | Pins 7 & 8 closed |
IRQ 11 | Pins 11 & 12 closed |
IRQ 12 | Pins 10 & 11 closed |
IRQ 15 | Pins 11 & 13 closed |
SUPPORTED COMMAND SET |
Basic AT Commands |
AT, A/ |
A, B, E, H, L, M, Q, V, W, X, Y, Z |
&C, &G, &P, &T, &V, &W, &Y, &Z |
Extended AT Commands |
\G, \J |
%C, %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, S29, S30, S31, S32, S33, S36, S37, S38, S39, S40, S41, S46, S48, S82, S86, S90, |
S91, S92, S95, S99 |
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 |
DP | Pulse dialing enabled |
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! | Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook. |
D^ | Disable calling tone transmission for this call only |
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; | Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. |
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 |
í N1 | Auto-mode detection enabled |
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 |
í &D0 | Modem does not respond to DTR |
&D1 | Modem goes to escape 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 |
í &F0 | Restore factory profile 0 |
&F1 | Restore factory profile 1 |
FLOW CONTROL | |
Type: | Configuration |
Format: | AT [cmds] &Kn [cmds] |
Description: | Enables flow control options |
Command | Function |
&K0 | Flow control disabled |
í &K3 | RTS/CTS flow control enabled |
&K4 | XON/XOFF flow control enabled |
&K5 | Transparent XON/XOFF flow control enabled |
DATA SET READY (DSR) | |
Type: | Configuration |
Format: | AT [cmds] &Sn [cmds] |
Description: | Selects DSR options |
Command | Function |
&S0 | DSR forced high |
í &S1 | DSR high only while modem is handshaking or connected |
S(status) -REGISTERS
SOFT SWITHCH FUNCTION | ||
Type: | Register | |
Format: | AT [cmds] S80=n [cmds] | |
Description: | Controls the soft switch | |
TRANSMISSION LEVEL - CELLULAR | |
Type: | Register |
Format: | AT [cmds] S201=n [cmds] |
Default: | 10 |
Range: | 0-15 |
Unit: | -1 dBm |
Description: | Sets the signal level for transmission while in cellular mode |
REMOTE ACCESS ESCAPE CHARACTER | |
Format: | AT [cmds] S202=n [cmds] |
Default: | Unidentified |
Range: | 0-62 |
Description: | Controls the remote access escape character. |