Clear-Com PTX-3 - Manual (Page 20)

Vitec Group Communications
PTX-3 UHF Digital Hybrid IFB Transmitter
1 - 1 4
input, disconnect the power supply, open the unit and move the
Ground Lift Jumper to the desired location.
Figure 1-13: Jumper in Ground Position
Figure 1-14: Jumper in Lift Position
Figure 1-15: PTX-3 Ground Lift Jumper
2. Set the MODE switches on the rear panel to match the specific input
source to be used. (See MODE Switches.)
3. Insert the power supply plug into the 6-18 VDC jack on the rear
panel.
4. Insert the microphone or other audio source XLR plug into the input
jack. Ensure that the pins are aligned and that the connector locks
into place.
5. Attach the antenna (or antenna cable) to the BNC connector on the
rear panel.
6. Set the OFF/TUNE/XMIT switch to TUNE.