Card Type	Modem (synchronous/asynchronous)
Chipset	Rockwell
I/O Options	Microphone in, speaker out, voice
Maximum Data Rate	33.6Kbps
Maximum Fax Rate	14.4Kbps
Data Modulation	Bell 103A, 212A ITU-T V.22bis, V.32, V.32bis, V.34 Rockwell V.FC
Fax Modulation	ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression	MNP5, MNP10, V.42, V.42bis
Fax Class	Class I & II
Data Bus	8-bit ISA
Card Size	Full height, half length

CONNECTIONS
Function	Label	Function	Label
Telephone line	CN1	Microphone in or speaker out	CN3
Telephone line	CN2	Microphone in or speaker out	CN4
Note: It is not identified which of CN3 is the microphone in jack and which is the speaker out jack.

USER CONFIGURABLE SETTINGS
Setting	Label	Position
í Factory configured - do not alter	SW1/7	Off
í Factory configured - do not alter	SW1/8	Off
Note: SW1/8 may not be present on all models.

SERIAL PORT ADDRESS SELECTION
Setting	SW1/5	SW1/6
3F8h (COM1:)	On	On
2F8h (COM2:)	Off	On
3E8h (COM3:)	On	Off
í 2E8h (COM4:)	Off	Off

INTERRUPT SELECTION
Setting	SW1/1	SW1/2	SW1/3	SW1/4
í 3	Off	Off	Off	On
4	Off	Off	On	Off
5	Off	On	Off	Off
7	On	Off	Off	Off

SUPPORTED STANDARD COMMANDS

Basic AT Commands

+++, ‘comma’, A/

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

&C, &D, &F, &G, &K, &M, &P, &Q, &R, &S, &T, &V, &W, &X, &Y, &Z

Extended AT Commands

\A, \B, \G, \L, \W

%C, %E, %F, %L, %Q

Special AT Commands

#CID, :E, *H, -K, )M, @M, -Q

S-Registers

The S-registers are unidentified.

Note: See MHI help file for complete information.