Card Type	Fax, Modem (synchronous/asynchronous)
Chip Set	Rockwell
Maximum Data Rate	14.4Kbps
Maximum Fax Rate	14.4Kbps
Data Bus	External
Fax Class	Class I & II
Data Modulation Protocol	Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis
Fax Modulation Protocol	ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression	MNP5, V.42bis

CONNECTIONS
Function	Label		Function		Label
Line out		CN1		DC power		CN4
Line in		CN2		Power switch		SW1
RS-232/422		CN3

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
OH	Red	On	Modem is off-hook
OH	Red	Off	Modem is on-hook
RD	Red	On	Modem is receiving data
RD	Red	Off	Modem is not receiving data
SD	Red	On	Modem is transmitting data
SD	Red	Off	Modem is not transmitting data
PWR	Red	On	Power is on
PWR	Red	Off	Power is off

ALPH-NUMERIC DISPLAY
Display	Condition
OK	Modem is ready
AA	Auto-answer enabled
DI	Modem dialing a number
RI	Phone is ringing
CD	Carrier signal detected and modem is connected
LP	LAPM error correction activated
DC	MNP5 data compression activated
144	Modem connected at 14.4Kbps
120	Modem connected at 12Kbps
96	Modem connected at 9600bps
48	Modem connected at 4800bps
24	Modem connected at 2400bps
12	Modem connected at 1200bps
3	Modem connected at 300bps
RE	Receive error, local modem asking to retransmit data
TE	Transmission error, remote modem asking to resend data
RT	Either modem has requested to retrain
FX	Modem is connected in FAX mode

SUPPORTED COMMAND SET

Basic AT Commands

AT, ‘+++’, ‘comma’, A/

A, C, D, E, F, H, L, N, O, P, Q, R, S, T, U, V, W, Y, Z

&A, &B, &C, &G, &J, &K, &L, &P, &S, &T, &V, &W, &X, &Y, &Z

Extended AT Commands

\C, \E, \O, \Q, \T, \U, \V, \X, \Y, \Z

%A, %TT

S Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S26,

S38, S46, S48, S82, S86, S90, S91, S92, S95, S99, S108, S109, S110

Special Commands

"H, "N, "O,-J, )M, +MS?

Note: See MHI Help File for full command documentation.