Card Type	Modem (asynchronous)
Chipset	U.S. Robotics
I/O Options	Voice, speakerphone, speaker out
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
AC power in	CN1	Serial port	CN5
Telephone line in	CN2	Power switch	SW1
Telephone line out	CN3	Volume	VR1
Speaker out	CN4

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
AA	Unidentified	On	Auto-answer enabled
AA	Unidentified	Off	Auto-answer disabled
AA	Unidentified	Blinking	Phone is ringing
CD	Unidentified	On	Carrier signal detected
CD	Unidentified	Off	Carrier signal not detected
CD	Unidentified	Blinking	Modem is retraining
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

DIAGNOSTIC LED(S) (CON'T)
LED	Color	Status	Condition
TR	Unidentified	On	DTR signal is high
TR	Unidentified	Off	DTR signal is low
CS	Unidentified	On	CTS signal is high
CS	Unidentified	Off	CTS signal is low
ARQ/FAX	Unidentified	On	Modem is connected in error correction mode
ARQ/FAX	Unidentified	Off	Modem is not connected in error correction mode
ARQ/FAX	Unidentified	Blinking	Modem is connected in FAX mode or modem is retransmitting data due to errors
Note: The locations of the LEDs are unidentified.

MISCELLANEOUS TECHNICAL NOTES

A front panel diagram is not available.

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.