Instruction Manual

DPR
LECTROSONICS, INC.
20
Specifications and Features
Transmitter
Operating Frequencies: 470.100 - 607.950 MHz
Frequency Selection Steps: 25 kHz
RF Power output: Selectable 25/50 mW
Frequency stability: ± 0.002%
Digital modulation: 8PSK
Spurious radiation: Compliant with ETSI EN 300 422-1 v1.4.2
Equivalent input noise: –125 dBV
Input level: Nominal 2 mV to 300 mV, before limiting
Greater than 1V maximum, with limiting
Input impedance: 1K Ohm
Input limiter: Dual envelope type; 30 dB range
Gain control range: 55 dB in 1 dB steps; digital control
Modulation indicators: Dual bi-color LEDs indicate
modulation of -20, -10, 0, +10 dB
referenced to full modulation
LCD bar graph
Audio Performance (overall system):
Frequency Response: 20 Hz to 20 kHz (+/-1dB);
Low frequency Roll-off: Adjustable for -3dB @20, 35, 50, 70,
100, 120 or 150 Hz
THD: 0.2% (typ. 100 Hz to 20 kHz - see graph)
Input Dynamic Range: 125 dB (with full Tx limiting)
Controls & Indicators: Power/Phantom “ON-OFF”
Phantom voltage selector
Audio input gain
LCD w/membrane switches
LED audio level indicators
Audio Input Jack: Standard 3-pin XLR (female)
Phantom Power: 5V @ 18 mA max., 15V @ 15 mA max.
and 48 V @ 4 mA max., plus “OFF”
IR (infrared) port: For quick setup by transferring settings
from
an IR enabled receiver
Antenna: Housing and attached microphone form
the antenna
Battery: Two 1.5 Volt AA (lithium recommended)
Battery Life:
AA lithium;
No Phantom Power: 6h 0m*
AA lithium;
48V Phantom Power: 3h 30m**
*Tested with a dynamic microphone
**Tested with a Sanken CS1 for a
phantom-powered microphone
Weight: 7.8 ozs. (221 grams)
Dimensions: 4.21” L x 1.62” W x 1.38” H
Emission Designator: 170KG1E
Recorder
Storage media: microSDHC memory card
File format: .wav files (BWF)
A/D converter: 24-bit
Sampling rate: 48 kHz
Recording modes/Bit rate:
HD mono mode: 24 bit - 144 kb/s
Input
Type: Analog mic/line level compatible; servo bias
preamp for 2V and 4V lavaliere microphones
Level: • Dynamic mic: 0.5 mV to 50 mV
• Electret mic: Nominal 2 mV to 300 mV
• Line level: 17 mV to 1.7 V
Input connector: TA5M 5-pin male
Audio Performance
Frequency response: 20 Hz to 20 kHz; +0.5/-1.5 dB
Dynamic range: 110 dB (A), before limiting
Distortion: < 0.035%
Operating temperature range
Celsius: -20 to 50
Fahrenheit: -5 to 122