Clear-Com Cellcom Instruction Manual download pdf (Page 12)

Vitec Group Communications

PTX-3 UHF Digital Hybrid IFB Transmitter

1-6

ANTENNA

The PTX-3’s ANTENNA connector is a standard 50 ohm BNC

connector, which can accept an integral whip or a cable to a remote

antenna.

FRONT PANEL CONTROLS AND FUNC-

TIONS

PTX-3 FRONT PANEL

Figure 1-4: PTX-3 Front Panel

OFF/TUNE/XMIT SWITCH

OFF Turns the unit off.

TUNE Allows all functions of the transmitter to be set up, without

transmitting. The operating frequency may only be selected in this

mode.

XMIT Normal operating position. The operating frequency may not be

changed in this mode, though other settings may be changed, so long

as the unit isn’t “Locked”.

POWER UP SEQUENCE

When power is first turned on, the front panel LCD display steps

through the following sequence.

1. Displays Model and frequency block number (e.g. PTX-3 BLK 25).

2. Displays installed firmware version number (e.g. VERSION 1.0).

3. Displays the current compatibility mode setting (e.g. COMPAT IFB).

4. Displays the Main Window.

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Clear-Com Cellcom Instruction Manual Page 12