ZETRON 360 Manual de Instruções descarregar pdf (Página 36)

Installation

36 025-9459E

Desk Microphone



To connect the desk microphone:

1. Connect the audio signal from the desk microphone to TB3 pin 2 (Desk Mic

Audio). If there are two audio lines, connect one to TB3 pin 2 and the other to

TB3 pin 3 (Ground).

2. Connect the PTT signal to TB3 pin 1 (External PTT). This must be a closure to

ground when active (keyed). If the mic PTT output consists of two wires, connect

one to TB3 pin 1 and the other to TB3 pin 3.

3. Ensure that JP8 is in the A position (uncut) to activate the desk mic when this

input goes active.

4. Connect the microphone ground lead to TB3 pin 3.

Headset



To connect the headset:

1. If the headset interface box is used,

a. Plug the headset into the interface box. Unplug the handset from the remote

and plug the interface box into the jack where the handset was attached (J5

on the remote’s main PCB).

b. If the jack sense signal from the headset interface box is used to control

headset takeover, connect it to TB3 pin 6 (Headset Takeover).

If the headset has flying leads,

c. Connect the headset mic audio to TB3 pin 4 (Headset mic) and the headset

speaker audio to TB3 pin 7 (Headset speaker).

d. Connect the ground lead to TB3 pin 3 (Ground).

e. If the headset has a PTT switch, connect it to TB3 pin 5 (Headset PTT).

2. If a footswitch or other closure to ground is used for the headset PTT, connect

one end to TB3 pin 5 and the other end to TB3 pin 3.

3. If a footswitch or other closure to ground is used for headset takeover, connect

one end to TB3 pin 6 and the other end to TB3 pin 3.

4. Set JP6 and JP7 to position B to ensure correct audio gains to and from the

headset.

Footswitch

If a footswitch or other closure to ground is used as a PTT control for the front panel

microphone:

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ZETRON 360 Manual de Instruções Página 36