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COMSPHERE 3800 Series Modems
D-2 September 1998 3810-A2-GB30-30
Table D-1
(2 of 4)
Technical Specifications for 3800 Series Modems
Specifications Description
COMPATIBILITY DIAL-LINE MODULATIONS
V.32terbo (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.32terbo (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)
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
32°F (0°C) to 122°F (50°C)
Relative Humidity 5% to 90% (noncondensing)
Shock and Vibration Withstands normal shipping
Storage Temperature
–4°F (–20°C) to 158°F (70°C)
DTE INTERFACE
25-pin D-subminiature connector EIA-232-D/ITU-T V.24
25-pin D-subminiature connector RS-366-A (Model 3811 only)
AC POWER REQUIREMENTS
115 Vac ±10%, 60 Hz
POWER CONSUMPTION
Model 3810 and Model 3820 5.25 watts (typical, including power transformer, speaker off)
Model 3811 4.25 watts (typical, each card)
Speaker consumption is approximately 1 watt at high volume.