Black Box AC3003A-NEC, HD VIEW - NEC INTEGRATED RECEIVERS HD View NEC-Integrated Receivers

HD View – NEC-Integrated Receivers

1. Turn the display off completely, using the hard on/off switch, or disconnect the equipment fully from the main power supply.

2. The receiver must be placed in the plug-in slot designed for this purpose. It is located on the left side of the display near the

carrying handle.

3. Remove the carrying handle by loosening the two Phillips-head screws.

4. Remove the cover panel over the plug-in slot by loosening the two Phillips-head screws.

5. Ensure that the receiver is inserted wtih the right orientation. Orientation is correct when the tuning port is on top and the

connector labeling is not upside down.

6. Use the screws that previously held the cover panel in place to secure the receiver.

7. Re-attach the carrying handle. Ensure that the screws are properly tightened (1.39 – 1.89 Nm torque).

8. Connect the CATx cables between the system ports of the Broadcaster and the Receivers.

1. Understanding LEDs: The table below explains the functions of the LEDs of the units in the system. There are very short

interruptions that can be observed in the “On“ state of the LED caused by presence scanning that the Transmitter performs.

Unit LED Function

Transmitter/Broadcaster Front Panel – Green Power Indicator

AC3003A-NEC and AC30 04A-NEC Rear Panel – RJ-45 Sys tem Port Green /Yellow

Green – Power Indicator

Yellow solid – Unit is connected to the system

Yellow blinking – Bi-directional RS-232 communication (only possible when

using one receiver at a time)

2. Tuning: In order to achieve the best possible picture quality, you must tune the system. You can tune the system from the

Transmitter position or from the Receiver itself. By tuning from the Receiver, you have the advantage of being able to s ee the

tuning, right on the screen. To tune from the Broadcaster position, please see the Transmitter‘s user guide; to tune from the

Receiver‘s position, connect the Serial Download cable to the Receiver Tuning Port and the Serial port of a computer that

carries the Service Utility. See Figure 1 below.

Figure 1: The proper connection for tuning the system from a computer that has the Service Utility software.

AC3003A-NEC

To Transmitter Tuning from the Receiver Tuning Port

To computer‘s Serial port