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B-13360-A2-GB20-20 December 1996
Technical Specifications
Overview B-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Overview
The technical specifications for the Models 3360,
3364, and 3365 NTUs are listed in Table B-1.
Table B-1
(1 of 2)
Models 3360/3364/3365 NTUs Technical Specifications
Specifications
Criteria
POWER REQUIREMENTS
Typical:
AC Power Module
Optional:
+24 Vdc
–48 Vdc
–48 Vdc Redundant
Refer to the labeling on the ac power module for input requirements
+20 Vdc to +32 Vdc, 0.75A
–38 Vdc to –60 Vdc, 0.375A
–38 Vdc to –60 Vdc, 0.375A
POWER CONSUMPTION AND
DISSIPATION
22.0 watts, 75.0 Btu per hour at 115 volts (ac power); 18.0 watts, 61.5 Btu per
hour at +24 and –48 Vdc (dc power)
G.703 DTE INTERFACE
Physical Interface
Framing Format
Coding Format
BNC pair for 75 ohm coaxial cables (unbalanced) or
DB15 socket for 120 ohm twisted pair (balanced)
CRC-4, non-CRC-4
AMI, HDB3
HDSL Network INTERFACE
Physical Interface
Framing Format
Coding Format
RJ48C for HDSL
CRC-4, non-CRC-4
HDB3
PORT INTERFACE
Standards
Rates
EIA 530A, V.35, RS-449, X.21
Nx64 kbps
B