CONFIDENTIAL AND PROPRIETARY
The Information contained in this document shall remain the sole exclusive property of s.m.s smart microwave sensors GmbH and shall not
be disclosed by the recipient to third parties without prior consent of s.m.s smart microwave sensors GmbH in writing.
UMRR-0Axxxx Type31 Operational Description.docx Version 1
I
Page 6
of 19
I
August 22, 2013
4.2
Transmit Signal
The UMRR transmit frequency is located in the 24 GHz ISM band (24050 MHz to 24250 MHz),
the used bandwidth is smaller than 200 MHz. The maximum transmit power is 12.7dBm.
Antenna type 31 is used, consisting of one transmit and two receive antennas, both linear
polarized. The 2 way 3 dB cut-off angle in azimuth ±28deg. and in elevation ±5deg.
The device uses different FMCW transmit signal waveforms for distance and speed
measurement.
4.3
General Performance Data
As soon as the device is powered up, the unit (TX and RX) starts operation.