Lectrosonics Inc DB Benutzerhandbuch

DSW Digital Wireless System

LECTROSONICS, INC.

24

Specifications

System

Operating Frequencies: 

470.100 - 691.175 MHz in 25 kHz steps

Sampling Size and Rate: 

24-bit, 48 kHz

Digital Modulation: 

8PSK

Symbol rate: 

128 k

Data Compression: 

Proprietary ADPCM

Encryption: AES 

256-CTR 

   

(per FIPS 197 and FIPS 140-2)

System Latency: 

2.5 ms

Audio Frequency Response: 

20 - 20 kHz, +/- 1 dB

Distortion: 

0.05% THD+N, 1 kHz @ -10dBFS

Dynamic Range: 

108 dB A-wtd, NR=NORMAL

DR Receiver

Sensitivity: 

-98 dBm for 10

-5

 BER

Diversity Technique: 

Noiseless antenna switching

Antenna Inputs: 

Dual BNC female, 50 ohm impedance

Audio Outputs: 
  XLR: 

Balanced, -35 to +8 dBu analog 

   

or AES3 digital 

  Headphone: 

1/4 inch phone jack

External DC Power: 

10 to 18 VDC; 40 Watts max.

Weight: 

6.58 lbs.; 2984 grams

Dimensions: 

19 x 1.75 x 10.6 in. 

   

483 x 44 x 269 mm.

DB Transmitter

RF Output Power: 

50 mW

Spurious Emissions: 

>90 dB below carrier

Audio Input Jack: 

TA5F 5-pin locking

Equivalent Input Noise: 

-128 dBV

Input Impedance: 

Mic:  300 ohms 

   

Line: 2k ohms

Input Limiter: 

Dual envelope type; 30 dB range

Gain Control Range: 

44 dB in 1 dB steps; digital control

LF rolloff: 

-3 dB @ 35, 50, 70, 100, 120, 150 Hz

Antenna Connection: 

SMA; 50 ohms

Battery: 

Three AA Duracell Quantum recommended

Battery Life: 

TBA

Weight: 

7.4 ozs. (211 grams) 

   

with 3 alkaline AA batteries

Dimensions: 

3.4 x 2.5 x .74 in. (86 x 62 x 19 mm)