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A-2 User’s Manual
Specifications
Power Requirements
Built-in Modem
AC adaptor 100-240 volts AC
50 or 60 hertz (cycles per second)
Computer 19 VDC
3.42 ampers
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