SD5/SD6 Ultrasonic TableTop Doppler User Manual Basic Operation
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RJ11 Interface:
3.4.2 Connecting and Disconnecting a Wired Probe
To connect the wired probe to the main unit:
1 Take out the probe cable from package. Insert one modular plug of the cable into the probe
socket of the main unit.
2 Insert the other modular plug into the probe socket of the probe.
To disconnect the probe, press the housing of the modular plug and then pull it out.
3.5 Switching On
WARNING
Make sure all the metal parts are linked to the protective earth cord and the power cord
is free of damage before switching on the main unit.
Modular Plug
Housing
1 Power
2 GND
3 Signal Wire
4 Signal Wire