Digicom 3910, 3911 Technical Specifications for 391x Series Modems, Specifications Description

Introduction

	Table 1-1
	(2 of 3)
Technical Specifications for 391x Series Modems
Specifications	Description
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
MODEL 3910 POWER SUPPLY	100 to 250 Vac, 50 to 60 Hz
AC POWER REQUIREMENTS
POWER CONSUMPTION
Model 3910	6 watts (typical, including power supply, speaker off)
Model 3911	4 watts (typical, each card) (Speaker consumption is
	approximately 1 watt at high volume.)
DIMENSIONS

Weight

2.5pounds (1.14 kg) Model 3910 (without power supply)

1.0pounds (0.45 kg) Model 3911

Height

Width

2.1inches (5.4 cm) Model 3910

7.1inches (18.1 cm) Model 3911

7.6inches (19.4 cm) Model 3910

0.9inches (2.3 cm) Model 3911

Depth

12.1inches (30.8 cm) Model 3910

13.4inches (34.0 cm) Model 3911

TRANSMIT LEVEL
Leased Line (North America)	0 through –15 dBm (in 1 dBm decrements)
	Factory default is 0 dBm
Leased Line (All Other Countries)	0 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

Dial-Line Connectivity

JM8 (Model 3910)

50-pin mass termination (Model 3911)

RJ11C Permissive

RJ21X Permissive 50-pin connector (Model 3911)

3910-A2-GN32-40 September 1998 1-9