5.3 Compact digital infrared wireless conference unit
Type
HCS-5335A
HCS-5335B
Voltage
3.7 V DC
Current consumption
Max. 540 mA
Standby current
1 mA
Operation time of battery
Approx. 18 hours (20% speaking, 80% listening)
Discussion
√
Priority key
Only HCS-5335AC
Inf
rar
ed
Wavelength
870 nm
Modulation method
DQPSK
Carrier frequency
1 ~ 6 MHz
Acceptance/emission angle
Vertical: 125°;
Horizontal: 120°
Microphone input impedance
680
Ω
Mic. gain adjustable range
-15 dB - 0 dB
Dimensions (mm)
Weight
0.2 kg (w/o. stem microphone)
0.2 kg
Color
Black
M
ic
rophone
Type
Uni-directional electret condenser
microphone
Sensitivity
-46 dBV/Pa
Frequency response
30-20000 Hz
Directivity 0°/180°
>20 dB (1kHz) (0
°
/180
°
)
Equivalent noise
20 dBA (SPL)
Maximum sound pressure
level
125 dB (THD<3%)
Standard stem microphone
MS27EGAS
21
