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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 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