Toshiba A10 Series user manual Built-in Modem, NetworkcontrolunitNCU

Models: A10 Series

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APPENDIX A

User's Manual

Built-in Modem

Networkcontrolunit(NCU)

 

 

Type of NCU

AA

 

 

Type of line

Telephone line (analog only)

Type of dialing

Pulse

 

 

 

Tone

 

 

Control command

AT commands

 

 

 

EIA-578commands

 

Monitor function

Computer’s speaker

 

Communicationspecifications

 

 

Communication

Data:

Fullduplex

system

Fax:

Halfduplex

Communication

Data

 

 

protocol

ITU-T-Rec

 

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

 

(FormerCCITT)

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

 

Bell

 

103/212A

 

Fax

 

 

 

ITU-T-Rec

 

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

 

(FormerCCITT)

/V.21ch2

Communication

Data transmission and reception

speed

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/

 

49333/50666/52000/53333/54666/56000bps

 

Fax

 

 

 

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

Transmitting level

-10dBm

 

 

Receiving level

-10 to -40 dBm

 

 

Input/output

600 ohms ±30%

 

 

impedance

 

 

 

Error correcting

MNP class 4 and ITU-T V.42

Data compression

MNP class 5 and ITU-T V.42bis

Power supply

+3.3V (supplied by computer)

A-2

Page 196
Image 196
Toshiba A10 Series user manual Built-in Modem, NetworkcontrolunitNCU