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Paradyne 392xPLUS User Manual

Page 25

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COMSPHERE 392xPlus Modems

1-14

November 1996

3920-A2-GN31-30

Table 1-2

(2 of 2)

Technical Specifications for 392x

Plus Modems

Specifications

Description

POWER CONSUMPTION

Model 3920

Plus Singleport

6 watts (typical, including power supply, speaker off)

Model 3921

Plus Singleport

4 watts (typical, each card) (Speaker consumption is approximately
1 watt at high volume.)

Model 3920

Plus Multiport

8 watts (typical, including power supply, speaker off)

Model 3921

Plus Multiport

6 watts (typical, each card) (Speaker consumption is approximately
1 watt at high volume.)

DIMENSIONS

Weight

2.5 pounds (1.14 kg) Model 3920

Plus (without power supply)

1.0 pounds (0.45 kg) Model 3921

Plus

Height

2.1 inches (5.4 cm) Model 3920

Plus

7.1 inches (18.1 cm) Model 3921

Plus

Width

Singleport
7.6 inches (19.4 cm) Model 3920

Plus

0.9 inches (2.3 cm) Model 3921

Plus

Multiport
7.6 inches (19.4 cm) Model 3920

Plus

1.8 inches (4.6 cm) Model 3921

Plus

Depth

12.1 inches (30.8 cm) Model 3920

Plus

13.4 inches (34.0 cm) Model 3921

Plus

TRANSMIT LEVEL

Leased Line (North America)

0 through –15 dBm (in 1 dBm decrements)
Factory default is 0 dBm

Leased Line (All Other Countries)

–1 through –15 dBm (in 1 dBm decrements)
Factory default is country dependent

Dial Line (North America)

–10 through –32 dBm (in 1 dBm decrements)
Factory default is Permissive (–9 dBm)

Dial Line (All Other Countries)

Level setting is not accessible to the user
Factory default is country dependent

TELEPHONE INTERFACE

Leased-Line Connectivity

JM8 (Model 3920

Plus )

50-pin mass termination (Model 3921

Plus )

Dial-Line Connectivity

RJ11C Permissive
RJ21X Permissive 50-pin connector (Model 3921

Plus )

DATA RATES

Leased Line

33,600, 31,200, 28,800, 26,400, 24,000, 21,600, 19,200, 16,800,
14,400, 12,000, 9600, 7200, 4800, 2400 bps

Dial Line

33,600, 31,200, 28,800, 26,400, 24,000, 21,600, 19,200, 16,800,
14,400, 12,000, 9600, 7200, 4800, 2400, 1200, 600, 300 bps

ERROR CONTROL

CCITT V.42
MNP 4–2

DATA COMPRESSION

CCITT V.42bis
MNP Class 5