HARMONY MULTIMEDIA
HM 18020-1, HM 18020-2
| 
 Card Type  | 
 Modem (asynchronous)  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 I/O Options  | 
 Microphone, headphone, speaker out, line in, line out  | 
| 
 Maximum Modem Rate  | 
 56.0Kbps  | 
| 
 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+, K56FLEX  | 
| 
 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  | |||||
| 
 USER CONFIGURABLE SETTINGS  | ||
| 
 Function  | 
 Label  | 
 Position  | 
| 
 í Plug & Play mode enabled | 
 JP4  | 
 Pins 2 & 3 closed  | 
| 
 Plug & Play mode disabled  | 
 JP4  | 
 Pins 1 & 2 closed  | 
| 
 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  | |
| 
 IRQ  | 
 JP1  | 
| 
 3  | 
 Pins 10 & 11 closed  | 
| 
 4  | 
 Pins 11 & 12 closed  | 
| 
 5  | 
 Pins 7 & 8 closed  | 
| 
 7  | 
 Pins 8 & 9 closed  | 
| 
 9  | 
 Pins 4 & 5 closed  | 
| 
 10  | 
 Pins 5 & 6 closed  | 
| 
 11  | 
 Pins 1 & 2 closed  | 
| 
 12  | 
 Pins 2 & 3 closed  | 
| 
 Plug & Play  | 
 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.  |