Card Type	Modem (asynchronous)
Chipset	U.S. Robotics
Maximum Data Rate	56Kbps
Maximum Fax Rate	14.4Kbps
Data Modulation	Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 U.S. Robotics x2
Fax Modulation	ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression	MNP5, V.42, V.42bis
Fax Class	Class I & II
Data Bus	Serial

CONNECTIONS
Function	Label	Function	Label
DC power in	CN1	Telephone line in	CN3
Serial port	CN2	Telephone line out	CN4

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
AA	Red	On	Auto-answer enabled
AA	Red	Off	Auto-answer disabled
AA	Red	Blinking	Phone is ringing
CD	Red	On	Carrier signal detected
CD	Red	Off	Carrier signal not detected
SD	Red	Blinking	Modem is transmitting data
SD	Red	Off	Modem is not transmitting data
RD	Red	Blinking	Modem is receiving data
RD	Red	Off	Modem is not receiving data
TR	Red	On	DTR signal is high
TR	Red	Off	DTR signal is low

DIAGNOSTIC LED(S) (CON'T)
LED	Color	Status	Condition
CS	Red	On	CTS signal is high
CS	Red	Off	CTS signal is low
ARQ/FAX	Red	On	Modem is connected in error correction mode
ARQ/FAX	Red	Off	Modem is not connected in error correction mode
ARQ/FAX	Red	Blinking	Modem is connected in FAX mode or modem is retransmitting data due to errors

SUPPORTED STANDARD COMMANDS

Basic AT Commands

+++, ‘comma’, A/

A, B, D, E, F, H, L, M, O, P, T, V, X, Z

&C, &D, &F, &G, &P, &R, &S, &T, &W

S-Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S38

Note: See MHI help file for complete information.