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	8-bit ISA
Fax Class	Class I & II
Data Modulation	Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.23, 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, V.42, V.42bis

CONNECTIONS
Function	Label	Function	Label
Telephone line in	CN1	Speaker out	CN3
Telephone line in	CN2	Microphone in	CN4

SERIAL PORT ADDRESS SELECTION
Setting	JP8-1	JP8-2
3F8h (COM1:)	Pins 1 & 2 closed	Pins 1 & 2 closed
2F8h (COM2:)	Pins 2 & 3 closed	Pins 1 & 2 closed
3E8h (COM3:)	Pins 1 & 2 closed	Pins 2 & 3 closed
2E8h (COM4:)	Pins 2 & 3 closed	Pins 2 & 3 closed

INTERRUPT SELECTION
Setting	JP8-3	JP8-4	JP8-5	JP8-6
IRQ2	Closed	Open	Open	Open
IRQ3	Open	Closed	Open	Open
IRQ4	Open	Open	Closed	Open
IRQ5	Open	Open	Open	Closed

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, &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