MAXTECH V.34/V.42bis 用户手册

17

communication software.

3. Make sure the data speed is not faster than your

computer's capability. Most IBM compatibles are ca-
pable of 19,200 bps under DOS and Windows. Operat-
ing at higher speeds under Windows requires a faster
CPU (386/486 or better), a high performance replace-
ment Windows 3.1x comm.drv, or Windows 95.

1. Make sure Call Waiting is turned off.
2. Make sure the phone line does not exhibit excess noise.

1. Make sure the correct modem type is selected in the

Voice/FAX software. Use “Generic Rockwell” or simi-
lar selection.

In the unlikely event you experience difficulty in the

use of this product, we suggest you: (1) consult the
Troubleshooting section of this guide and (2) consult with
your dealer. To obtain service for this product, follow the
Return Merchandise Authorization Procedure as out-
lined in the Warranty card.

Communication Std. V.34, V.32bis, V.32, V.29, V.27ter,

V.22bis, V.23, V.22, V.21, V.17,
Bell212/103

Data Compression: V.42bis/MNP5
Error Correction:

V.42/MNP2-4

Host Interface:

16 bit PC bus

COM ports:

1, 2, 3, 4

IRQ lines:

3, 4, 5, 7, 9, 10, 11, 12, 15

FAX Group:

Group III Send/Receive Standard

FAX Command set: EIA/TIA-578 Service Class 1, EIA/

TIA-SP2388 Service Class 2

Transmit level:

-11 dBm +/- 1 dB

Receiver Sensitivity: -39 dBm (V.34); -43 dBm (all other

protocols)

UART:

16550 compatible