Technical Specifications; Dds 5900 System - Shure DDS 5900 User Manual

Technical Specifications

DDS 5900 System

The microphone system conforms to IEC 60914, the
international standard for discussion systems. However the
functionality of an Interpreter Unit differs from the standard.
Audio performance specifications are measured from the
audio input of a Discussion Unit to the headphone output of
a Discussion Unit.
System Audio Performance
Audio quality
Audio frequency
response
Total harmonic distortion
at 1 kHz
Dynamic range
Weighted signal-to-noise
ratio
Cabling and System Limits
Cable type (min.
specification)
Maximum cable length
System Environmental Conditions
Working condition
24 bit audio @ 32 kHz
sampling frequency
65 Hz - 16 kHz (-3 dB)
< 0.1%
> 80 dB
> 85 dB(A)
Cat5e, AWG 24,
screened, shielded
• CU only: 120 m
• With repeater units: 480
m
Fixed, stationary or
transportable
Temperature Range
To guarantee specified
performance
Storage temperature
Maximum relative
humidity
Approvals
EMC emission
EMC immunity
EMC approvals
ESD
Mains harmonics
Environmental
requirements
77
Technical Specifications
5 Deg C. to 40 Deg C.
-20 Deg C. to 60 Deg C
< 80%
According to harmonized
standard EN 55103-
1 and FCC rules part
15, complying with the
limits for a class B digital
devices
According to harmonized
standard EN 55103-2
Affixed with the CE mark
According to harmonized
standard EN 55103-2
According to harmonized
standard EN 55103-1
Contains no banned
substances as specified
in UAT-0480/100 (e.g.
no cadmium or asbestos)