49
body-worn transmitter: 921T
carrier frequency range/
216.025 –216.875MHz
frequencies
16 total
modulation
FM (F3E)
total harmonic distortion
<1.5%
frequency response
50Hz to 12KHz
frequency stability
.0005%
maximum modulation
± 25KHz, with level limiting
pre-emphasis
75µs
dynamic range
100dB
operating range
>34m/110ft
dimensions (
W
x
H
x
D
)
65 x 90 x 25 mm/ 2.5 x 3.5 x 1 in
weight
51g/1.8oz
controls
on/standby/off/channel selector/volume
inputs/outputs
2.5mm microphone input jack
battery
NiMH rechargeable (1600mA);
alkaline disposable (2AA)
battery life
NiMH rechargeable: 20 hours typical
alkaline disposable: 23 hours typical
recharging time
6 hours
product specifications (cont’d)
3850 Radium216 Syste User Guide 3/19/04 3:09 PM Page 55
