Specifications Of The Freeport Systems; Connector Assignment - Sennheiser freePORT Notice D'emploi

freeport.book Seite 26 Mittwoch, 18. Mai 2005 8:35 08

Specifications of the freePORT systems

System characteristics
Transmission/receiving
frequencies
Switching bandwidth
Signal-to-noise ratio
THD (1 kHz)
Individual components
Power supply
Operating time
(with alkaline battery)
Frequency response
RF output power (-3 dB)
AF output voltage
¼'' (6.3 mm) jack socket
(unbal.):
XLR socket (balanced):
Dimensions in mm
Weight
Transducer principle
Pick-up pattern
ME 2 clip-on microphone
Transducer principle
Pick-up pattern

Connector assignment

EM 1: EM 1:
¼'' (6.3 mm) stereo ¼'' (6.3 mm) mono
jack plug, jack plug,
unbalanced unbalanced
NC/GN D
26
4 UHF transmission/receiving frequencies
Range C : 742.5 to 744.5 MHz (FCC/Canada)
(742.65 – 743.35 – 743.85 – 744.45 MHz)
Range E: 863 to 865 MHz (863.1 – 863.7 – 864.1 – 864.9 MHz)
2 MHz
> 95 dB(A)
< 1 %
EM 1 SK 2
receiver bodypack transmitter
12V DC /100 mA 9 V PP3 battery
NOM
– approx. 10 hrs
60...16,000 Hz ± 3 dB 80...16,000 Hz ± 3 dB
–
– 10 mW
–
max. +10 dB
u
max. +16 dB
u
approx. 35 x 213 x 98 approx. 60 x 100 x 30
(with belt clip)
approx. 570 g approx. 90 g
– –
– –
pre-polarized condenser
omni-directional
EM 1:
XLR-3F connector,
balanced
2 1
+
3
SKM 3
radio microphone
9 V PP3 battery
approx. 10 hrs
10 mW
–
approx. 285;
∅ approx . 35 x 50
approx. 210 g
dynamic
cardioid
EM 1: SK 2:
DC connector for 3.5 mm jack plug
power supply
Instr./MIC NC/GND