XIRCOM, INC.

CEM-33BC

Card Type

Modem (asynchronous), Ethernet

Chipset

Unidentified

Maximum Onboard Memory

64KB SRAM/256KB Flash RAM

Boot ROM

Not available

Network Transfer Rate

10Mbps

Topology

Linear Bus/Star

Wire Type

RG-58A/U 50ohm coaxial

Unshielded twisted pair

Maximum Data Rate

33.6Kbps

Maximum Fax Rate

14.4Kbps

Data Modulation

Bell 212A

ITU-T V.22, V.22bis, V.23, V.32, V.32bis, V.34

AT&T V.32terbo

Fax Modulation

ITU-T V.17, V.27ter, V.29

Error Correction/Compression

MNP5, V.42, V.42bis

Fax Class

Class I & II

Data Bus

PCMCIA Type II

CONNECTIONS

Function

Label

Function

Label

MAM connector to PCMCIA card

CN1

RG-58A/U 50ohm coaxial connector

CN4

Telephone line out

CN2

MAM connector to PCMCIA card

CN5

MAM connector to PCMCIA card

CN3

UTP connector

CN6

Note: Either the MAM with CN4 or with CN6 may be used at one time.

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

LED1

Unidentified

On

Card is transmitting or receiving data over the modem

LED1

Unidentified

Off

Card is not transmitting or receiving data over the modem

LED2

Unidentified

On

Carrier signal detected

LED2

Unidentified

Off

Carrier signal not detected

LED3

Unidentified

On

Card is transmitting or receiving data over Ethernet

LED3

Unidentified

Off

Card is not transmitting or receiving data over Ethernet

LED4

Unidentified

On

Power is on

LED4

Unidentified

Off

Power is off

LED5

Unidentified

On

Card is transmitting or receiving data over Ethernet

LED5

Unidentified

Off

Card is not transmitting or receiving data over Ethernet

LED6

Unidentified

On

Network connection is good

LED6

Unidentified

Off

Network connection is broken

SUPPORTED STANDARD COMMANDS

Basic AT Commands

+++, A/

A, D, E, H, M, N, P, Q, T, V, W, X, Y, Z

&C, &D, &F, &G, &K, &P, &S, &V, &W, &Y, &Z

Extended AT Commands

\A, \B, \C, \G, \K, \N, \Q, \T, \U, \V, \X, \Y, \Z

%A, %C, %E, %G

Special AT Commands

-C, "H, -J, "O

S-Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S25, S30, S46, S82, S95, S108

Note: See MHI help file for complete information.

Proprietary AT Command Set

See document XIRCOM, INC. CEM-33BTMD for a full command summary.