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CHAPTER 4: Operation, Troubleshooting, and Maintenance

P

OWER

I

NDICATOR

The front-panel LED will be lit
whenever the Video Splitter is 
being supplied with AC power.

4.2 Troubleshooting

If no power is indicated: 

Check 

the AC source and the power cord
connection on the back panel of 
the unit.

If the monitor(s) will not display the
video source image

:  Check to make

sure that the video source is on and
that it is properly connected to the
Video Splitter. Also make sure 
that the monitor(s) are properly
connected to the Video Splitter.

4.3 Maintenance

The AC043 and AC044 Video
Splitters are designed and manu-
factured to the highest degree of
quality. There are no user-service-
able components inside of the 
Video Splitter. We recommend
that the unit be returned for repairs.

0 VDC

SYNC

VIDEO

Figure 5. Sync raised above ground.

Summary of Contents for AC043A

Page 1: ...Call 724 746 5500 or fax 724 746 0746 Mail order Black Box Corporation 1000 Park Drive Lawrence PA 15055 1018 Web site www blackbox com E mail info blackbox com JULY 1993 AC043A AC044A S Video Splitt...

Page 2: ...ation of this equipment in a residential area is likely to cause interference in which case the user at his own expense will be required to take whatever measures may be required to correct the interf...

Page 3: ...e con carritos o pedestales que sean recomendados por el fabricante 7 El aparato el ctrico debe ser montado a la pared o al techo s lo como sea recomendado por el fabricante 8 Servicio El usuario no d...

Page 4: ...camente de acuerdo a las recomendaciones del fabricante 15 En caso de existir una antena externa deber ser localizada lejos de las lineas de energia 16 El cable de corriente deber ser desconectado del...

Page 5: ...pedance AC043A 75 ohms Y C AC044A 75 ohms Level Max 1 8 V PP into 75 ohms Adjust w Gain Control Y 0 714 V PP 100 IRE Video Out for 0 5 V 70 IRE to 1 4 V PP 196 IRE Input DC Restoration Switchable Pede...

Page 6: ...tions that use 4 pin mini DIN connectors The Composite Splitter 8 is a 30 MHz Composite Video Distribution Amplifier with BNC connectors Features include 30 MHz bandwidth 8 outputs from a single input...

Page 7: ...possible to the video monitors in order to conserve wire It is important that the video cables meet your local safety and community building codes 3 2 Input Signal Connection Using the appropriate ca...

Page 8: ...ted on the rear of the unit while outputs 7 and 8 are located on the front The front output connections are ideal for temporary hookup of additional video displays or recorders 3 4 Power Connection To...

Page 9: ...the OFF position gain is manually controlled by the adjustable front panel knob The front panel LED will turn red The output gain can be adjusted from 6dB to 6dB The front panel LED changes from red...

Page 10: ...l not display the video source image Check to make sure that the video source is on and that it is properly connected to the Video Splitter Also make sure that the monitor s are properly connected to...

Page 11: ...1000 Park Drive Lawrence PA 15055 1018 724 746 5500 Fax 724 746 0746 Copyright 1993 Black Box Corporation All rights reserved...

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