Card Type	Modem (asynchronous)
Chipset	Rockwell
I/O Options	Voice, microphone in, speaker out
Maximum Data Rate	33.6Kbps
Maximum Fax Rate	14.4Kbps
Data Bus	16-bit ISA
Fax Class	Class I
Data Modulation	Bell 103A/212A ITU-T V.22, V.22bis, V.23, V.32, V.32bis, V.34
Fax Modulation	ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression	MNP5, V.42, V.42bis

CONNECTIONS
Function	Label	Function	Label
Line in	CN1	Speaker out	CN3
Line out	CN2	Microphone in	CN4

PLUG-N-PLAY SELECTION
Setting	JP6	JP7
í Disabled	Pins 2 & 3 closed	Pins 2 & 3 closed
Enabled	Pins 1 & 2 closed	Pins 1 & 2 closed
Note: When Plug-N-Play mode is enabled, switches SW1/1 through SW1/6 must be turned off.

SERIAL PORT ADDRESS SELECTION
Setting	SW1/1	SW1/2
3F8h (COM1:)	On	On
2F8h (COM2:)	Off	On
3E8h (COM3:)	On	Off
2E8h (COM4:)	Off	Off

INTERRUPT SELECTION
Setting	SW1/3	SW1/4	SW1/5	SW1/6
IRQ2	On	Off	Off	Off
IRQ3	Off	On	Off	Off
IRQ4	Off	Off	On	Off
IRQ5	Off	Off	Off	On

SUPPORTED STANDARD COMMANDS

Basic AT Commands

+++, ‘comma’, A/

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

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

Extended AT Commands

\A, \B, \K, \N

%C, %E, %L, %Q

Special AT Commands

+MS

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, S38, S39, S40, S41, S46, S48, S82, S86, S91, S92, S95

Note: See MHI documentation for complete information.

UNIDENTIFIED COMMANDS
Command	Default
S37	0

DISPLAY INFORMATION
Type:	Immediate
Format:	AT [cmds] In [cmds]
Description:	Displays information requested about the modem.
Command	Function
I0	Reports product identification code.
I1	Reports ROM checksum.
I2	Tests and reports ROM checksum.
I3	Reports firmware revision and model ID.
I6	Reports data pump ID.