Card Type	Modem/Fax card
Chip Set	Unidentified
I/O Options	Line out, phone in
Maximum Modem Rate	33.6Kbps
Maximum Fax Rate	14.4Kbps
Data Modulation Protocol	Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34, V.34bis, Rockwell V.FC
Fax Modulation Protocol	ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression	MNP10,MNP5, V.42, V.42bis
Fax Class	Class I & II
Data Bus	8-bit ISA
Card Size	Half-length

CONNECTIONS
Function	Label		Function		Label
Line out		CN2		Phone in		CN3

SERIAL PORT ADDRESS
Setting	IRQ	JP1	JP2	JP3	JP4	JP5	JP6
COM1 (3F8h)	IRQ4	Closed	Closed	Open	Open	Closed	Open
COM2 (2F8h)	IRQ3	Open	Closed	Open	Closed	Open	Open
COM3 (3E8h)	IRQ4	Closed	Open	Open	Open	Closed	Open
COM3 (3E8h)	IRQ5	Closed	Open	Open	Open	Open	Closed
COM4 (2E8h)	IRQ3	Open	Open	Open	Closed	Open	Open
COM4 (2E8h)	IRQ2	Open	Open	Closed	Open	Open	Open

SUPPORTED COMMAND SET

Basic AT Commands

AT, ‘+++’, ‘comma’, A/

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

&C, &D, &G, &L, &M, &P, &Q, &R, &V, &W, &X, &Y, &Z

Extended AT Commands

\A, \B, \G, \K

%C, %E

S Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S26, S30, S32, S33

S36, S38, S91, S92, S95

Special Commands

*H, -K, -Q, )M, :E

Note: See MHI Help File for full command documentation.

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
DP	Pulse dialing enabled
DR	Answer mode enabled; originate mode disabled following handshake initiation.
DS=n	Dial stored telephone number n
DT	Tone dialing enabled/Pulse dialing disabled
DW	Dialing resumed following dial tone detection
D!	Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook.
D@	Wait for Quite Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by silence up to the time specified in S7, is received prior to executing the rest of the dial string.
D;	Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command.

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

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	In originate mode, handshake only at line speed designated by the S37 register.
N1	In originate mode, handshake begins at line speed designated by the S37 register. Modem can shift to a slower speed if necessary.

FACTORY DEFAULT PROFILE
Type:	Configuration
Format:	AT [cmds] &F [cmds]
Description:	Sets values in active profile to values found in the default profile
Command	Function
&F0	Sets values to factory configuration 0
&F1	Sets values to factory configuration 1

FLOW CONTROL
Type:	Configuration
Format:	AT [cmds] &Kn [cmds]
Description:	Enables flow control options
Command	Function
&K0	Flow control disabled
&K1	Reserved
&K2	Reserved
&K3	RTS/CTS flow control enabled
&K4	XON/XOFF flow control enabled
&K5	Transparent XON/XOFF flow control enabled
&K6	Hardware and software flow control enabled

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

BIT-MAPPED REGISTER S14
Format:		AT [cmds] S14=n [cmds]
Range:		0-174
Unit:		Bit-mapped
Description:		Controls echo, loopback tests, analog, digital, remote digital, and self tests.
Bit	Value	Function
0	0	Not used
1	0 1	Command echo disabled Command echo enabled
3	0 1	Modem not in remote digital loopback Remote digital loopback in process
3	0 1	Remote digital loopback not requested Remote digital loopback requested
5	0 1	Remote digital loopback with self test disabled R Remote digital loopback with self test enabled
6	0 1	Local analog loopback with self test disabled Local analog loopback with self test enabled

BIT-MAPPED REGISTER S19
Format:		AT [cmds] S19=n [cmds]
Unit:		Bit-mapped
Description:		Defines options for AutoSync operation.
Bit	Value	Function
0	0	Not used
1	0 1	BSC format enabled HDLC format enabled
2	0 1	Address detection disabled Address detection disabled
3	0 1	NRZI coding enabled NZI coding enabled
4	0 1	Mark idle enabled Flag or sync idle enabled

HDLC ADDRESS OR BSC SYNC
Format	AT [cmds] S20=n [cmds]
Range:	0-255
Unit:	Bit-mapped
Description:	Defines the HDLC address or BSC Sync character for AutoSync operation.

BIT-MAPPED REGISTER S21
Format:		AT [cmds] S21=n [cmds]
Unit:		Bit-mapped
Description:		Indicates the status of command options
Bit	Value	Function
0	0	Set by &J but otherwise not used
1	0	Not used
2	0 1	CTS tracks RTS (&R0) CTS always on (&R1)
3-4	0 1 2 3	DTR (&D0) DTR (&D1) DTR (&D2) DTR (&D3)
5	0 1	RSDL(&C0) RSDL(&C1)
6	0 1	DSR(&S0) DSR(&S1)
7	0 1	Long space disconnect(&Y0) Long space disconnect(&Y1)

BIT-MAPPED REGISTER S22
Format		AT [cmds] S22=n [cmds]
Range:		0-255
Unit:		Bit-mapped
Description:		Controls speaker volume and controls, limits results codes, and pulse dial make/break ratio.
Bit	Value	Function
1, 0	00 01 10 11	Off volume Low level volume Medium level volume High level volume
3, 2	00 01 10 11	Speaker off Speaker off on carrier Speaker on medium Speaker on high

DCE LINE SPEED
Type:	Register
Format	AT [cmds] S37=n [cmds]
Description:	Sets the maximum allowable data exchange rate attempted during handshake process.
Command	Function
S37=0	Speed of last connection
S37=1	300bps
S37=2	300bps
S37=3	300bps
S37=5	1200bps
S37=6	2400bps
S37=7	V.23
S37=8	4800bps
S37=9	9600bps
S37=10	12.0Kbps
S37=11	14.4Kbps
S37=12	7200bps

FLOW CONTROL
Type:	Register
Format	AT [cmds] S39? [cmds]
Description:	Displays the current flow control
Value	Meaning
0	Flow control disabled
3	RTS/CTS flow control enabled
4	XON/XOFF flow control enabled
5	Transparent XON/XOFF flow control enabled
6	XON/XOFF and RTS/CTS flow control enabled

BIT-MAPPED REGISTER S40
Format:		AT [cmds] S40=n [cmds]
Unit:		Bit-mapped
Description:		General option status
Bit	Value	Function
0-1	0 1 2	Disable extended services (-K0) Enable extended services (-K1) Enable extended services (-K2)
1	0	Not used
2	0 1	CTS tracks RTS (&R0) CTS always on (&R1)
3-4	0 1 2 3	DTR (&D0) DTR (&D1) DTR (&D2) DTR (&D3)
5	0 1	RSDL(&C0) RSDL(&C1)
6	0 1	DSR(&S0) DSR(&S1)
7	0 1	Long space disconnect(&Y0) Long space disconnect(&Y1)

BIT-MAPPED REGISTER S41
Format		AT [cmds] S41=n [cmds]
Range:		0-31
Unit:		Bit-mapped
Description:		Selects compression, auto-retrain, flow control, and MNP mode.
Bit	Value	Function
1 - 0	00 01 10 í 11	Data compression disabled MNP5 enabled V.42bis enabled MNP5 and V.42bis enabled
2,6	í 0 1 10	Auto-retrain disabled Auto-retrain enabled Fallback/fall forward enabled
4	í 0 1	Stream mode for MNP Block mode for MNP
7	0 í 1	Fallback to V.22bis/V22 disabled Fallback to V.22bis/V22 enabled

ERROR CORRECTION/COMPRESSION
Type:			Register
Format:	AT [cmds] S46=n [cmds]
Description:	Selects active error correction and compression protocols
Command		Function
S46=136		LAP-M only, no compression
S46=138		LAP-M with V.42bis data compression

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
S48=7		Detection negotiation and XID negotiation enabled
S48=128		Fall-back to options set in S36

CONNECTION FAILURE CODES
Type:	Register
Format	AT [cmds] S86? [cmds]
Description:	Reports codes which correspond to the possible causes of a connection failure
Value	Meaning
0	Normal hang up
4	Carrier signal lost
5	No error-control detected for remote modem during feature negotiation
9	No common protocol found
12	No failure - remote modem disconnected normally
13	Remote modem failed to respond after 10 re-transmissions same message
14	Violation of negotiated protocol caused failure

TRANSMISSION LEVEL - CELLULAR
Type:	Register
Format:	AT [cmds] S201=n [cmds]
Description:	Sets the signal level for transmission
Bit	Function
0-4	Initial cellular power setting @Mn
5	Compromise equalizer enable command