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Paradyne 3821PLUS User Manual

Page 127

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COMSPHERE 3821Plus Modem

D-2

February 1998

3821-A2-GB20-30

Table D-1

(2 of 2)

Model 3821

Plus Technical Specifications

Specifications

Description

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-E/ITU-T V.24

POWER CONSUMPTION

7.5 watts (typical)

DIMENSIONS
(Modem Card)

Height

Width

Depth

Weight

7.37 inches (18.7 cm)

1 inch (2.5 cm)

14.37 inches (36.5 cm)

1 pound 6 ounces (.62 kg)

TRANSMIT LEVEL

Dial Line

Leased Line

Permissive (–9 dBm through –32 dBm in 1-dBm increments)

0 through –15 dBm in 1-dBm decrements

VOICE FREQUENCY
LINE REQUIREMENTS

2-wire dial (PSTN) or 2-wire leased line

PSTN INTERFACE

RJ21X

PRIVATE LINE
INTERFACE

50-pin mass termination