3COM CORPORATION

SPORTSTER 56K VOICE FAXMODEM (INTERNAL)

Card Type

Modem (asynchronous)

Chipset

U.S. Robotics

I/O Options

Voice, speakerphone, microphone in, 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

8-bit ISA

Card Size

Full height, one-third length

CONNECTIONS

Function

Label

Function

Label

Telephone line out

CN1

Microphone in

CN3

Telephone line in

CN2

Speaker out

CN4

USER CONFIGURABLE SETTINGS

Setting

Label

Position

í Plug-N-Play disabled

JP1/C

Closed

Plug-N-Play enabled

JP1/C

Open

Note: For Plug-N-Play to be enabled, JP1/A-B and JP2/A-E must be set to open.

SERIAL PORT ADDRESS SELECTION

Setting

JP1/A

JP1/B

3F8h (COM1:)

Closed

Closed

í 2E8h (COM2:)

Open

Closed

3F8h (COM3:)

Closed

Open

2E8h (COM4:)

Open

Open

Plug-N-Play

Open

Open

INTERRUPT SELECTION

Setting

JP2/A

JP2/B

JP2/C

JP2/D

JP2/E

2

Closed

Open

Open

Open

Open

í 3

Open

Closed

Open

Open

Open

4

Open

Open

Closed

Open

Open

5

Open

Open

Open

Closed

Open

7

Open

Open

Open

Open

Closed

Plug-N-Play

Open

Open

Open

Open

Open

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.

Proprietary AT Command Set

See 3COM CORPORATION, SPORTSTER 56K FAXMODEM (INTERNAL) for a full command summary.