Card Type	Fax, Modem (asynchronous), Sound card
Chip Set	Unidentified
I/O Options	Audio line in, Audio line out, CD-ROM interface, Microphone, MIDI/game port, Speakerphone
Maximum Modem Rate	14.4Kbps
Maximum Fax Rate	14.4Kbps
Data Bus	16-bit ISA
Fax Class	Class II
Data Modulation Protocol	Bell 103/212A ITU-T V.22, V.22bis, V.32, V.32bis
Fax Modulation Protocol	ITU-T V.27ter, V.29
Error Correction/Compression	MNP5, V.42, V.42bis

CONNECTIONS
Function	Label		Function		Label
CD-ROM connector		CN1		Microphone		CN5
Audio line out		CN2		Audio line in		CN6
Phone line out		CN3		MIDI/game port		CN7
Phone line in		CN4

DMA CHANNEL SELECTION
Channel	JB4/I	JB4/J	JB4/K	JB4/L
0	Off	On	On	Off
í 1	On	Off	Off	On
3	On	Off	On	Off
None	Off	On	Off	On

I/O ADDRESS SELECTION
Setting	JB4/A	JB4/B	JB4/C	JB4/D
220	Off	On	Off	On
230	Off	On	On	Off
í 240	On	Off	Off	On
250	On	Off	On	Off

INTERRUPT SELECTION
IRQ	JB4/E	JB4/F	JB4/G	JB4/H
í IRQ5	Off	On	On	Off
IRQ7	On	Off	Off	On
IRQ9	Off	On	Off	On
IRQ10	On	Off	On	Off

JOYSTICK CONTROL
Setting	JB4/M	JB4/N
í Enabled	On	Off
Disabled	Off	On

MODEM CONTROL
Setting	JB1/Pins 1 & 2	JB1/Pins 3 & 4
í Enabled	Closed	Open
Disabled	Open	Closed

SERIAL PORT ADDRESS SELECTION
Setting	JB2/G	JB2/H	JB2/I	JB2/J
COM1 (3F8h)	Off	On	Off	On
COM2 (2F8h)	Off	On	On	Off
í COM3 (3E8h)	On	Off	Off	On
COM4 (2E8h)	On	Off	On	Off

SERIAL PORT 1 INTERRUPT SELECTION
IRQ	JB2/A	JB2/B	JB2/C	JB2/D	JB2/E	JB2/F
IRQ3	On	Off	Off	Off	Off	Off
IRQ4	Off	On	Off	Off	Off	Off
IRQ5	Off	Off	On	Off	Off	Off
IRQ7	Off	Off	Off	On	Off	Off
í IRQ10	Off	Off	Off	Off	On	Off
IRQ11	Off	Off	Off	Off	Off	On

SOUND CARD CONTROL
Setting	JB3/Pins 1 & 2	JB3/Pins 3 & 4
í Enabled	Closed	Open
Disabled	Open	Closed

AUTO-RELIABLE TIME BUFFER CONFIGURATION
Type:	Configuration
Format:	AT [cmds] \Cn [cmds]
Description:	Controls the handling of incoming data during auto-reliable time period
Command	Function
\C0	Data is discarded
\C1	Data is buffered
\C2	Data is discarded; modem returns to normal mode on receiving auto-reliable fallback character.

AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD
Type:	Configuration
Format:	AT [cmds] %En [cmds]
Description:	Controls auto-retrain mode and fallback/fall-forward
Command	Function
%E0	Auto-retrain disabled
%E1	Auto-retrain enabled

BREAK TYPE
Type:	Configuration
Format:	AT [cmds] \Kn [cmds]
Description:	Configures action of break signal
Command		Function
\K0		Online command mode enabled, send no break to remote modem
\K1		Break sent to remote modem and buffered cleared
\K2		Online command mode enabled, send no break to remote modem
\K3		Send break to remote modem immediately
\K4		Online command mode enabled, send no break to remote modem
\K5		Send break with transmitted data

BUFFER SIZE - LOWER LIMIT
Type:	Register
Format:	AT [cmds] S49=n [cmds]
Default:	10
Range:	0-255
Unit:	1 byte
Description:	Controls the low-end size of the buffer during error-control mode

BUFFER SIZE - UPPER LIMIT
Type:	Register
Format:	AT [cmds] S50=n [cmds]
Default:	200
Range:	2-255
Unit:	1 byte
Description:	Controls the high-end size of the buffer during error-control mode

COMPRESSION
Type:	Configuration
Format:	AT [cmds] %Cn [cmds]
Description:	Selects data compression
Command	Function
%C0	Data compression disabled
%C1	MNP5 enabled

CONNECT MODE
Type:	Configuration
Format:	AT [cmds] \Nn [cmds]
Description:	Controls the type of connection the modem will operate in
Command	Function
\N0	Normal mode enabled
\N1	Direct mode enabled
\N2	MNP reliable mode enabled
\N3	Auto-reliable mode enabled
\N4	V.42 reliable mode enabled
\N5	V.42 auto-reliable mode enabled
\N6	Reliable mode enabled

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.
Modifier	Function
L	Re-dial last number
P	Pulse dialing enabled
Sn	Dial stored telephone number n
T	Tone dialing enabled
W	Dialing resumed following dial tone detection for amount of time specified in S7 register
,	Dialing paused for amount of time specified in S8 register
!	Modem commanded to go off-hook for .5 second before returning on-hook
@	Wait for quiet answer for amount of time specified in S7 register
;	Modem returned to command state after dialing

DICTIONARY SIZE
Type:	Configuration
Format:	AT [cmds] %Dn [cmds]
Description:	Select dictionary size
Command		Function
%D0		Select 1/2K bytes
%D1		Select 1K bytes
%D2		Select 2K bytes

EXTENDED RESULT CODES
Type:	Configuration
Format:	AT [cmds] \Vn [cmds]
Description:	Selects extended result codes
Command	Function
\V0	Extended result codes disabled
\V1	Extended result codes enabled

FLOW CONTROL
Type:	Configuration
Format:	AT [cmds] \Gn [cmds]
Description:	Selects modem port flow control
Command	Function
\G0	Flow control disabled
\G1	Flow control enabled

FLOW CONTROL TYPE
Type:	Configuration
Format:	AT [cmds] \Qn [cmds]
Description:	Sets type of flow control used by modem
Command	Function
\Q0	Flow control disabled
\Q1	XON/XOFF, bi-directional RTS/CTS flow control enabled
\Q2	Unidirectional CTS flow control enabled
\Q3	Bi-directional RTS/CTS flow control enabled
\Q4	Unidirectional XON/XOFF flow control by DCE enabled

INACTIVITY TIMER
Type:	Configuration
Format:	AT [cmds] \Tn [cmds]
Default:	0
Range:	0-90
Unit:	1 minute
Description:	Sets the length of time that the modem does not receive information before it disconnects.
Note:	AT\T0 will disable timer.

REPORT INFORMATION
Type:	Immediate
Format:	AT [cmds] In [cmds]
Description:	Displays information requested
Command	Function
I0	Reports product code
I1	Reports ROM checksum
I2	Tests and reports ROM checksum
I3	Reports firmware revision
I4	Reports current configuration

XON/XOFF PASS-THROUGH
Type:	Configuration
Format:	AT [cmds] \Xn [cmds]
Description:	Selects whether XON/XOFF signals are sent to remote modem
Command	Function
\X0	XON/XOFF signals trapped by local modem
\X1	XON/XOFF passed through local modem