Specifications
Table Of Contents
- Safety instructions
- Intended use of the system
- Operating the EZL 2020-20 L charging case
- Servicing
- Symbols on adhesive labels attached to the EZL 2020-20 L charging case
- Attention! High Volume!
- Safety instructions for Li-poly and NiMH rechargeable batteries and batteries
- Additional safety instructions for the BA 2015 accupack and for batteries
- System components
- Overview of the system
- The operating controls
- SK 2020 D bodypack transmitter
- HDE 2020 D stethoset receiver
- EZL 2020-20 L charging case
- Indications and displays on the transmitter
- Indications and displays on the receiver
- Indications and displays on the charging case
- The functions of the transmitter operating controls
- The functions of the receiver operating controls
- The functions of the operating controls of the charging case
- Putting the components into operation
- Using the components
- The operating menu of the transmitter
- Care and maintenance
- If problems occur...
- Specifications
- Accessoires
- Manufacturer declarations

45
Specifications
SK 2020 D bodypack transmitter (Cat. No. 500548)
HDE 2020 D stethoset receiver (Cat. No. 500543)
Modulation 2 FSK (46K0F1D)
Frequency range 863–865 MHz
Channels 6
Frequency response 100–7,000 Hz
Max. input voltage at
mic/line input
Microphone: 650 mV
rms
(sensitivity –36 dB)
Line: 2 V
rms
(sensitivity –24 dB)
Operating time typ. 8 hrs
Power supply
BA 2015 accupack, 2.4 V
or 2 AA size batteries, 1.5 V
Ambient temperature 0–50 °C
Dimensions approx. 82 x 64 x 24 mm
Weight (incl. BA 2015 accupack) approx. 160 g
Modulation 2 FSK
Frequency range 863–865 MHz
Channels 6
Frequency response 100–7,000 Hz
Sound pressure level at 1 kHz max. 120 dB SPL
THD at 1 kHz < 1 %
Operating time typ. 8 hrs
Power supply Lithium-polymer rechargeable battery, 830 mAh
Ambient temperature 0–50 °C
Dimensions approx. 245 x 125 x 20 mm
Weight approx. 70 g










