Card Type	Modem/Fax card
Chip Set	Unidentified
Maximum Modem Rate	33.6Kbps
Maximum Fax Rate	14.4Kbps
Data Modulation Protocol	Bell 103/212A ITU-T V.22, V.22bis, V.23, V.32, V.32bis, V.34
Fax Modulation Protocol	ITU-T V.17, V.33, V.29, V.27ter, V.21CH2
Error Correction/Compression	MNP5, V.42, V.42bis
Fax Class	Class I & II
Data Bus	16-bit ISA
Card Size	Half length, full-height card

CONNECTIONS
Function	Label		Function		Label
Telephone line out		CN1		Microphone		CN4
Telephone line in		CN2		Audio card connector		CN5
Line out		CN3

SERIAL PORT ADDRESS
Setting	JP2	JP3	JP4	JP5
COM1	1 & 2	2 & 3	2 & 3	2 & 3
COM2	2 & 3	1 & 2	2 & 3	1 & 2
í Plug and Play enabled	1 & 2	Unidentified	1 & 2	1 & 2
Note: Pins designated should be in the closed position. To use the plug and play option, the optional chip C1 must be installed.

SUPPORTED COMMAND SET

Basic AT Commands

AT, ‘+++’, A/

A, B, C, E, H, M, O, P, Q, T, V, W, X, Y, Z

&C, &F, &M, &P, &Q, &T, &V, &W, &Y, &Z

Extended AT Commands

\A, \B, \K, \N, \V,

%C, %E, %L, %Q, %TT

S Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S19, S20, S21, S22, S23,

S24, S25, S26, S29, S30, S31, S32, S33, S36, S37, S38, S39, S40, S41, S46, S48, S82, S86, S91,

S92, S95

Special Commands

#CID, +MS?, +MS, #BDR, #CLS, #MDL?, #MFR?, #REV?, #TL, #VBQ, #VBS, #VBT, #VCI?, #VLS,

#VRA, #VRN, #VRX, #VSD, #VSK, #VSP, #VSR, #VSS, #VTD, #VTM, #VTS, #VTX

Note: See MHI Help File for full command documentation.

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
N1	Auto-mode detection enabled

BLACKLISTED NUMBERS
Type:	Immediate
Format:	AT [cmds] *B [cmds]
Description:	Sends the list of ‘blacklisted’ numbers to the DTE. If no numbers are blacklisted, the OK result code is sent

DATA SET READY (DSR)
Type:	Configuration
Format:	AT [cmds] &Sn [cmds]
Description:	Selects DSR options
Command	Function
&S0	DSR forced high
&S1	DSR high only while modem is handshaking or connected

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
&Q Setting		&D0	&D1	&D2	&D3
&Q0, &Q5, &Q6		Command 0	Command 1	Command 2	Command 3
&Q1, &Q4		Command 4	Command 1	Command 2	Command 3
&Q2, &Q3		Command 2	Command 2	Command 2	Command 2
Command	Function
Command 0	Modem does not respond to DTR
Command 1	Modem goes to command mode after DTR goes off
Command 2	Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled.
Command 3	Modem is initialized after DTR goes off
Command 4	Modem goes to command mode and disconnects (hangs up) after DTR goes off.

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
0-9	Dialing digits
A, B, C, D, *, #	Tone dial characters
P	Pulse dial
R	Reverse originate mode
S=n	Dial NVRAM telephone number
T	Tone dial
W	Wait for dial tone
,	Pause
!	Flash hook, modem goes on hook for .75 seconds
@	Wait for quiet answer
^	Disable data calling tone for a single call origination
;	Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command
-( ) space	Ignored by modem. The modem ignores these characters, but they can be included in the dial string for separation purposes

FLOW CONTROL
Type:	Configuration
Format:	AT [cmds] &Kn [cmds]
Description:	Enables flow control options
Command	Function
&K0	Flow control disabled
&K3	RTS/CTS flow control enabled
&K4	XON/XOFF flow control enabled
&K5	Transparent XON/XOFF flow control enabled
&K6	Unidirectional 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
&G0	Guard tone disabled
&G1	Guard tone disabled
&G2	1800Hz guard tone enabled

REPORT INFORMATION
Type:	Immediate
Format:	AT [cmds] In [cmds]
Description:	Displays information requested
Command	Function
I0	Reports product code
I1	Calculates and verifies the ROM checksum
I2	Calculates and compares the ROM checksum with the pre-stored checksum
I3	Reports the firmware version, basic model, application code, and interface type code
I4	Reports OEM defined identifier string in either Hayes-compatible binary format or ASCII format
I5	Reports country code
I6	Reports modem data pump model and internal code revision

SPEAKER VOLUME
Type:	Configuration
Format:	AT [cmds] Ln [cmds]
Description:	Controls speaker volume
Command	Function
L0	Low speaker volume
L1	Low volume setting
L2	Medium volume setting
L3	Highest volume setting