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Built-in modem – Toshiba Tecra A3X User Manual

Page 158

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User’s Manual

A-2

Specifications

Power Requirements

Built-in Modem

Conditions

Altitude (from sea level)

Operating

-60 to 3,000 meters

Non-operating

-60 to 10,000 meters

maximum

AC adaptor

100-240 volts AC

50 or 60 hertz (cycles per second)

Computer

15 VDC

4.0 amperes

Network control unit (NCU)

Type of NCU

AA

Type of line

Telephone line (analog only)

Type of dialing

Pulse
Tone

Control command

AT commands
EIA-578 commands

Monitor function

Computer’s speaker

Communication specifications

Communication

system

Data:

Full duplex

Fax:

Half duplex

Communication

protocol

Data
ITU-T-Rec

(Former CCITT)

Bell

Fax
ITU-T-Rec

(Former CCITT)

V.21/V.22/V.22bis/V.32/

V.32bis/V.34/V.90

103/212A

V.17/V.29/V.27ter/V.21 ch2