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COMSPHERE 3800 Series Modems
D-2 November 1996 3810-A2-GB30-20
Table D-1
(2 of 4)
Technical Specifications for 3800 Series Modems
Specifications Description
COMPATIBILITY DIAL-LINE MODULATIONS
V.32
terbo
(19,200, 16,800 bps)
CCITT V.32bis (14,400, 12,000, 9600, 7200, 4800 bps)
CCITT V.32 9600, 4800 bps)
CCITT V.22bis (2400 bps)
CCITT V.22 (1200 bps)
CCITT V.21 (300 bps)
Bell 212A (1200 bps)
Bell 103J (300 bps)
LEASED-LINE MODULATIONS
V.32
terbo
(19,200, 16,800 bps)
CCITT V.32bis (14,400, 12,000, 9600, 7200, 4800 bps)
CCITT V.32 (9600, 4800 bps)
CCITT V.22bis (2400 bps)
FAX MODULATIONS (Optional)
CCITT V.17 (14,400, 12,000, 9600, 7200 bps)
CCITT V.29 (9600, 7200 bps)
CCITT 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/CCITT 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 381
1 4.25 watts (typical, each card)
Speaker consumption is approximately 1 watt at high volume.