Card Type	Modem, Fax
Chip Set	Rockwell
I/O Options	Speaker out, microphone in
Maximum Modem Rate	56Kbps
Maximum Fax Rate	14.4Kbps
Data Modulation Protocol	Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.32, V.32bis, V.34, K56Flex
Fax Modulation Protocol	ITU-T V.17, V.27ter, V.29
Error Correction/Compression	MNP5, MNP10, V.42, V.42bis
Fax Class	Class I
Data Bus	16-bit ISA
Card Size	Half-length, half-height card

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

SERIAL PORT ADDRESS
Setting	JP1
COM1 (3F8h)	Pins 1 & 3, 2 & 4 closed
COM2 (2F8h)	Pins 3 & 5, 2 & 4 closed
COM3 (3E8h)	Pins 1 & 3, 4 & 6 closed
COM4 (2E8h)	Pins 3 & 5, 4 & 6 closed

SUPPORTED COMMAND SET

Basic AT Commands

AT, A/

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

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

Extended AT Commands

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

%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, S28, S29, S30, S31, S32, S33, S37, S38, S39, S40, S41, S46, S82, S86, S91, S95

Special Commands

+MS

Note: See MHI Help File for full command documentation.

COMMUNICATIONS MODE
Type:	Configuration
Format:	AT [cmds] &Qn [cmds]
Description:	Selects communications mode options
Command	Mode
&Q0	Asynchronous mode, serial port speed follows connect speed.
» &Q5	Error correction mode
&Q6	Buffered asynchronous mode

CONFIGURATION PROFILES
Type:	Immediate
Format:	AT [cmds] &V [cmds]
Description:	Displays active and stored configuration profiles
Command	Function
&V1	Displays statistics of previous connection

AUTOSYNC HDLC ADDRESS SETTINGS
Type:	Register
Format	AT [cmds] S20=n [cmds]
Description:	Controls the AutoSync HDLC address settings

BIT-MAPPED AUTOSYNC OPTIONS
Type:	Register
Format	AT [cmds] S19=n [cmds]
Description:	Controls the AutoSync configuration options

ERROR CORRECTION NEGOTIATION
Type:	Register
Format	AT [cmds] S36=n [cmds]
Description:	Selects the action of the modem if it fails to connect with the error-correction protocol set in &Q.
Command	Function
S36=0	Hang up
S36=1	Attempt a direct connection
S36=2	Not used
S36=3	Attempt a buffered connection
S36=4	Attempt a connection at MNP2-4; if that fails, hang up.
S36=5	Attempt a connection at MNP2-4; if that fails, attempt a direct connection.
S36=6	Attempt a connection at MNP2-4; if that fails, hang up.
í S36=7	Attempt a connection at MNP2-4; if that fails, attempt a buffered connection.

FEATURE NEGOTIATION OPTIONS
Type:			Register
Format:	AT [cmds] S48=n [cmds]
Description:	Selects active error correction and compression protocols
Command		Function
S48=0		Detection negotiation disabled, XID negotiation disabled
í S48=7		Detection negotiation and XID negotiation enabled
S48=128		Fall-back to options set in S36