Specifications

Specifications

SR 2020 D transmitter

Modulation

RF frequency range

RF frequency range (US)

Channels

RF output power

RF output power (US)

AF frequency response

Input voltage range of the audio input

2 FSK

863 – 865 MHz

926 – 928 MHz

6 for the Tourguide system, switchable to 8 for conferences 10 mW (ERP)

max. 50 mV/m (distance 3 m)

100 Hz–7 kHz

Microphone: 1.6 mVrms–100 mVrms

Line:

120 mVrms–2 Vrms

Headphone output

¼’’ (6.3 mm) jack socket

Output power at headphone output

max. 100 mW at 32 Ω

 

 

Power supply

12 V DC (10.5 V–16 V)

 

 

Current consumption at nominal voltage

max. 300 mA

 

 

Ambient temperature

0 °C to 50 °C

 

 

Humidity

≤ 95 %

Dimensions

approx. 212 x 145 x 38 mm

 

 

Weight

approx. 1100 g

 

 

NT 2-1-EU/UK mains unit (Cat. No. 087244/087245)

Nominal input voltage

230V AC

Mains frequency

50 Hz/60 Hz

 

 

Max. power consumption

9 W

 

 

Nominal output voltage

13V DC

 

 

Nominal output current

300 mA

 

 

Operating temperature range

0 °C to +40 °C

 

 

NT 2-1-US mains unit (Cat. No. 087246)

Nominal input voltage

120V AC

Mains frequency

60 Hz

 

 

Max. power consumption

9 W

 

 

Nominal output voltage

13V DC

 

 

Nominal output current

300 mA

 

 

Operating temperature range

0°C to +40°C

 

 

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