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User’s Manual A-2
Specifications
Power Requirements
Built-in Modem
AC adaptor 100-240 volts AC
50 or 60 hertz (cycles per second)
Computer 15 V DC
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