Built-in modem – Toshiba Tecra S4 User Manual

Page 190

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User’s Manual

Specifications

Power Requirements

Built-in Modem

AC adaptor

100-240 volts AC

50 or 60 hertz (cycles per second)

Computer

15 VDC

5.0 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

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

(Former CCITT)

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

Bell

103/212A

Fax

ITU-T-Rec

V.17/V.29/V.27ter

(Former CCITT)

/V.21 ch2

Communication
speed

Data transmission and reception

300/1200/2400/4800/7200/9600/12000/14400/
16800/19200/21600/24000/26400/28800/31200/
33600 bps

Data reception only with V.90

28000/29333/30666/32000/33333/34666/36000/
37333/38666/40000/41333/42666/44000/45333/
46666/48000/49333/50666/52000/53333/54666/
56000 bps

Fax

2400/4800/7200/9600/12000/14400 bps

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