ZETRON 360 Manual de Instruções descarregar pdf (Página 31)

System Components Configuration

Jumper Purpose Positions

JP8 External PTT

This jumper determines how audio will be routed when

the external PTT input is activated. Audio is taken either

from the external desk mic input or from the front panel

microphone.

A - Desk mic PTT

B - Front Panel Mic PTT

JP9 Front Panel Speaker

This jumper is used to disable the front panel speaker if

an external speaker is used. The front panel speaker

connector plugs directly onto this jumper in either

position A or B.

A - Enabled

B - Disabled

Figure 6. Location of Jumpers on the Remote Main PCB

To access the keypad PCB, see the top-level assembly drawing in the Troubleshooting

and Repair section.

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ZETRON 360 Manual de Instruções Página 31