Toshiba m4-103 User Guide

TECRA M4

A-2

Specifications

Power Requirements

Built-in Modem

AC adaptor

100–240 volts AC

50 or 60 hertz (cycles per second)

Computer

15 VDC

5 amperes

Network control unit (NCU)

Type of NCU

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