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COMSPHERE 3800 Series Modems – Model 3830
B-2 August 1998 3830-A2-GB91-30
Table B-1
(2 of 4)
Model 3830 Technical Specifications
Specifications Description
COMPATIBILITY DIAL-LINE MODULATIONS
V.32
terbo
(19,200, 16,800 bps)
ITU-T V.32bis (14,400, 12,000, 9600, 7200,
4800 bps)
ITU-T V.32 (9600, 4800 bps)
ITU-T V.22bis (2400 bps)
ITU-T V.22 (1200 bps)
ITU-T V.21 (300 bps)
Bell 212A (1200 bps)
Bell 103J (300 bps)
LEASED-LINE MODULATIONS
V.32
terbo
(19,200, 16,800 bps)
ITU-T V.32bis (14,400, 12,000, 9600, 7200,
4800 bps)
ITU-T V.32 (9600, 4800 bps)
FAX MODULATIONS (Optional)
ITU-T V.17 (14,400, 12,000, 9600,
7200 bps),
ITU-T V.29 (9600, 7200 bps)
ITU-T V.27 ter (4800, 2400 bps)
ENVIRONMENT
Operating Temperature
Relative Humidity
Shock and Vibration
Storage Temperature
32°F (0°C) to 122°F (50°C)
5% to 90% (noncondensing)
Withstands normal shipping
–4°F (–20°C) to 158°F (70°C)
DTE INTERFACE
25-pin D-subminiature
connector
EIA-232-D/ITU-T V.24
AC POWER
REQUIREMENTS
115 Vac ± 10%, 60 Hz
220 – 240 Vac ± 10%, 50 – 60 Hz