Card Type	Modem
Chip Set	Unidentified
I/O Options	Line in, 25-pin DTE port, power
Maximum Modem Rate	115.2Kbps
Maximum Fax Rate	14.4Kbps
Data Modulation Protocol	Bell 103/212A ITU-T V.22, V.22bis, V.32, V.32bis, V.34, V.FC
Fax Modulation Protocol	ITU-T V.17, V.27ter, V.29
Error Correction/Compression	MNP5, V.42, V.42bis
Fax Class	Class I & II
Data Bus	External

CONNECTIONS
Function	Label		Function		Label
Line in (RJ-11)		CN1		Power		CN3
25-pin DTE port		CN2		Power switch		SW1

DIAGNOSTIC LED(S)
LED	Color		Status		Condition
MR	Unidentified		On		Power is on
MR	Unidentified		Off		Power is off
TR	Unidentified		On		DTR signal is high
TR	Unidentified		Off		DTR signal is low
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
OH		Unidentified		On		Modem is off hook
OH		Unidentified		Off		Modem is on hook
CD	Unidentified		On		Carrier signal detected or error correction negotiation completed
CD	Unidentified		Off		Carrier signal not detected
AA	Unidentified		On		Auto-answer enabled
AA	Unidentified		Off		Auto-answer disabled
AA	Unidentified		Blinking		Incoming ring detected
HS	Unidentified		On		Mdem is connected at 28.8Kbps
HS	Unidentified		Off		Modem is not connected or connected at speed lower than 28.8Kbps
TST	Unidentified		On		Normal operation; no error detected
TST	Unidentified		Off		Error detected and corrected

SUPPORTED COMMAND SET

Basic AT Commands

AT, ‘+++’, A/

A, E, H, M, P, T, V, X, Y, Z

&C, &G, &M, &R, &T, &V, &W, &X, &Z

Extended AT Commands

%A, %C

\A, \B, \C, \E, \G, \J, \K, \O, \Q, \T, \U, \X, \Y, \Z

S Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9,S10, S11, S12, S14, S18, S25, S26

Note: See MHI Help File for full command documentation.

For a full command summary see, PHILIPS CONSUMER ELECTRONICS, CO. PCA28EM (USA)