Sennheiser Electronic Corp SR2020D Manual De Usuario
26
Specifications
Specifications
SR 2020 D transmitter
Modulation
2 FSK
RF frequency range
863 – 865 MHz
RF frequency range (US)
926 – 928 MHz
Channels
6 for the Tourguide system,
switchable to 8 for conferences
switchable to 8 for conferences
RF output power
10 mW (ERP)
RF output power (US)
max. 50 mV/m (distance 3 m)
AF frequency response
100 Hz–7 kHz
Input voltage range of the audio input
Microphone: 1.6 mV
rms
–100 mV
rms
Line: 120 mV
rms
–2 V
rms
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 VA
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