Card Type	Modem
Chip Set	Unidentified
I/O Options	RJ-11 line, 25-pin serial port, power
Maximum Modem Rate	28.8Kbps
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
Fax Modulation Protocol	V.17, V.29, V.27ter, V.21 CH2
Error Correction/Compression	MNP5, MNP10, V.42, V.42bis
Fax Class	Class I & II
Data Bus	External

CONNECTIONS
Function	Label		Function		Label
RJ-11 line		CN1		Power		CN3
25-pin serial port		CN2		Power switch		SW1

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
PWR	Unidentified	On	Power is on
PWR	Unidentified	Off	Power is off
DTR	Unidentified	On	Computer is ready
DTR	Unidentified	Off	Computer is not ready
SD	Unidentified	On	Modem is transmitting data
SD	Unidentified	Off	Modem is not transmitting data
RD	Unidentified	On	Modem is receiving data
RD	Unidentified	Off	Modem is not receiving data
DCD	Unidentified	On	Network connection established
DCD	Unidentified	Off	Network connection not established
OH	Unidentified	On	Modem is off hook
OH	Unidentified	Off	Modem is on hook

SUPPORTED COMMAND SET

Basic AT Commands

AT, A/

A, B, E, H, L, M, O, Q, V, W, X, Y, Z

&C, &P, &T, &V, &W, &Y, &Z

Extended AT commands

\A, \B, \G, \K, \L, \N

%C, %E, %L

S Registers

S0, S1, S2, S3, S4, S5, S6 ,S7, S8, S9, S10, S12, S18, S25, S26, S30, S32, S33, S95

Special commands

+MS, -K, )M

Note: See MHI Help File for full command documentation.

DATA SET READY (DSR)
Type:	Configuration
Format:	AT [cmds] &Sn [cmds]
Description:	Selects DSR options
Command	Function
í &S0	DSR forced high
&S1	DSR high only while modem is handshaking or connected

DATA TERMINAL READY (DTR)
Type:	Configuration
Format:	AT [cmds] &Dn [cmds]
Description:	Selects modem response to DTR
Command	Function
&D0	DTR override
&D1	DTR toggle causes online command mode
í &D2	Normal DTR operations
&D3	Resets on receipt of DTR

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
DL	Re-dial last number
DP	Pulse dialing enabled
DS=n	Dial stored telephone number n
DT	Tone dialing enabled
DW	Dialing resumed following dial tone detection
D@	Wait for Quiet Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by 5 seconds of silence.
D,	Dialing paused
D;	Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command.
D!	Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook.

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	Factory default profile 0
&F1	Factory default profile 1

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

GUARD TONE
Type:	Configuration
Format:	AT [cmds] &Gn [cmds]
Description:	Commands the modem to transmit a guard tone in V.22/V.22bis
Command	Function
&G0	Guard tone disabled
&G2	1800Hz guard tone enabled

REPORT INFORMATION
Type:	Immediate
Format:	AT [cmds] In [cmds]
Description:	Displays information requested
Command	Function
I0	Reports product name
I1	Reports firmware release
I2	Reports memory test
I3	Reports product name
I4	Reports firmware release
I5	Reports active Country Code

RTS/CTS
Type:	Configuration
Format:	AT [cmds] &Rn [cmds]
Description:	Selects RTS/CTS options
Command	Function
&R0	CTS is off during handshake only
í &R1	CTS forced high

ABORT KEY CONTROL
Type:	Configuration
Format:	AT [cmds] %Kn [cmds]
Description:	Enable/disable abort key during dialing
Command	Function
%K0	Abort key during dialing enabled
%K1	abort key during dialing disabled

DSR WINK
Type:	Immediate
Format:	AT [cmds] %S [cmds]
Description:	Returns a value which indicates line signal quality
Command	Function
%S0	Data set ready in accordance with &S
%S1	When DTR is forced high, and the modem is goes off-hook, DTR is off for 1sec.

MAKE BUSY
Type:	Configuration
Format:	AT [cmds] %Bn [cmds]
Description:	Make busy (off-hook) if DTR lost
Command	Function
í %B0	Make busy disabled
%B1	Make busy enabled if S25=0. When DTR is low, the modem goes off-hook

V.23 MODE
Type:	Configuration
Format:	AT [cmds] %Fn [cmds]
Description:	Selects V.23 split-speed and half-duplex
Command		Function
%F0		V.23 mode disabled
%F1		75bps receive, 1200bps transmit
%F2		75bps transmit, 1200bps receive

MNP10 - LINK NEGOTIATION
Type:	Configuration
Format:	AT [cmds] *Hn [cmds]
Description:	Sets the speed at which MNP10 link negotiation will occur
Command	Function
*H0	Link will be negotiated at highest possible speed
*H1	Link will be negotiated at 1200bps

REMOTE SECURITY CODE
Type:	Configuration
Format:	AT [cmds] *C [cmds]
Description:	Executes security code feature of remote setting

REMOTE SETTING
Type:	Immediate
Format:	AT [cmds] *R [cmds]
Description:	Remote setting is available if the function is enabled and MNP connection is enabled

TRANSMISSION LEVEL - FAX
Type:	Register
Format:	AT [cmds] S92=n [cmds]
Range:	3-15
Unit:	-1 dBm
Description:	Sets the signal level for transmission while in fax mode

TRANSMISSION LEVEL - LEASED-LINE
Type	Register or Configuration
Format	AT [cmds] S91=n [cmds]
Range	3-15
Unit	-1 dBm
Description	Sets the signal level for transmission over leased-lines