Card Type	Modem (asynchronous)
Chipset	Unidentified
I/O Options	Speakerphone
Maximum Data Rate	1200bps
Data Modulation	Bell 103A/212A ITU-T V.21, V.22
Error Correction/Compression	None
Data Bus	Serial

CONNECTIONS
Function	Label	Function	Label
Speakerphone button	BT1	DC power in	CN4
Mute button	BT2	Microphone	MIC
Telephone line out	CN1	Volume control	R1
Telephone line in	CN2	Power switch	SW2
RS-232/422 port	CN3

USER CONFIGURABLE SETTINGS
Setting	Label	Position
í Modem ignores DTR	SW1/1	Off
Modem disconnects and does not accept commands on low DTR; auto-answer is disabled	SW1/1	On
í Verbose result code format enabled.	SW1/2	Off
Numeric result code format enabled.	SW1/2	On
í Result codes enabled	SW1/3	Off
Result codes disabled	SW1/3	On
í Command echo enabled	SW1/4	Off
Command echo disabled	SW1/4	On
í Auto-answer disabled	SW1/5	Off
Auto-answer after first ring	SW1/5	On
í CD signal forced high	SW1/6	Off
CD signal normal	SW1/6	On
í Modem is connected to RJ-11 or RJ-14 jack	SW1/7	Off
Modem is connected to RJ-12 or RJ-13 jack	SW1/7	On
í Command set enabled	SW1/8	Off
Command set disabled	SW1/8	On
í Modem uses Bell 212A at 1200bps	SW1/9	Off
Modem uses ITU-T V.22 at 1200bps	SW1/9	On

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
SPL	Red	On	Modem is in speakerphone mode
SPL	Red	Off	Modem is not in speakerphone mode
ML	Red	On	Speakerphone is muted
ML	Red	Off	Speakerphone is not muted
RI	Red	On	Phone is ringing
RI	Red	Off	Phone is not ringing
HS	Red	On	Modem is operating at 1200bps
HS	Red	Off	Modem is operating at 300bps
AA	Red	On	Auto-answer enabled
AA	Red	Off	Auto-answer disabled
CD	Red	On	Carrier signal detected
CD	Red	Off	Carrier signal not detected
OH	Red	On	Modem is off-hook
OH	Red	Off	Modem is on-hook
RD	Red	Blinking	Modem is receiving data
RD	Red	Off	Modem is not receiving data
TD	Red	Blinking	Modem is transmitting data
TD	Red	Off	Modem is not transmitting data
TR	Red	On	DTR signal is high
TR	Red	Off	DTR signal is low
MR	Red	On	Power is on
MR	Red	Off	Power is off

SUPPORTED STANDARD COMMANDS

Basic AT Commands

+++, ‘comma’, A/

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

&C, &D, &G, &L, &P, &T

S-Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S18, S21, S22, S23, S27

Note: See MHI help file for complete information.

TRANSMIT EQUALIZATION
Type:	Configuration
Format:	AT [cmds] Un [cmds]
Description:	Selects how much transmit equalization the modem will use.
Command	Function
U0	Modem will use the average amount of transmit equalization.
U1	Modem will use the maximum amount of transmit equalization.
í U2	Modem auto-detects correct amount of transmit equalization during handshaking.