5
2 Use
2.4
Radio transmitter RT 06
The
radio transmitter
RT 06
can be operated with different
sensors, EM30 microphones
and the HA hydrophone.
It is recommended to use the
active filter ZF01, if
interfering
noise is to filtered out or if only
a specific acoustic frequency
range is to be transmitted to
the correlator
SeCorr 08
.
1
2
3
6
5
4
CAUTION!
Connect always first the
sensor to the measurement
location (by coupling the microphone to the slide
valve, hydrant, etc.). Then,
switch on the
RT 06
by
plugging the sensor into socket 2.
This sequence of steps ensures that the automatic
amplification in the
RT 06
is quickly and properly
set.
The
RT 06
is enabled when the sensor is plugged into socket 2.
Press the filter key 4 generally if plastic pipes are used. The right
LED 5 is lit to indicate the changeover. If this setting is selected,
only the low-pass frequencies are transmitted to the correlator.
This may help to increase the quality of the correlation mea
-
surement. If the RT 06 is switched on, all frequencies are always
transmitted; the left LED 6 is lit.
The transport handle on top of the antenna can be used for car
-
rying the device.
LED 1 shows the state of the
RT 06:
Operation:
green
Undervoltage:
flashed red
Charging:
1 x flashing green
Buffering:
2 x flashing green
No charging:
red (because temperature below 0 °C)