Knox Video Media Flex Series - Manual (Page 6)

SECTION 1. GENERAL INFORMATION
1.1 INTRODUCTION
The KNOX MEDIAFLEX SERIES AUDIO/VIDEO DISTRIBUTION SYSTEM
are modular devices which accept up to sixteen composite, Y/C, RGBHV, or analog
HDTV video sources (up to 1080I or 720P), sixteen unbalanced or balanced stereo
audio sources, and (optionally) eight sources of VGA signal. The MediaFlex con-
nects any one of the input SOURCES (buffered electrically) to one or more of the
sixteen ZONES.
1.2 TECHNICAL DESCRIPTION
The MediaFlex Series uses a single chip microprocessor with battery-backed
memory to drive a set of monolithic digital latching crosspoint decoders.
Cross-point information is collected by the microprocessor from the front
panel pushbutton switches, the infrared remote control, or from the RS232 input
on the rear panel, and distributed to the crosspoint decoders. Audio or video may
be routed together or separately.
1.3 DETAIL SPECIFICATIONS
Video Channels:
Levels: 1v NTSC or Y/C (S-VHS or Hi-8) or analog HDTV
(YUV or RGB)
Frequency Response: DC to 30MHz
@ 1v <3dB down at 30MHz
Input Impedance: 75 ohms
Output Impedance: 75 ohms
Crosstalk: less than -70dB@5MHz
Audio Channels:
Levels:
Unbalanced audio: 2v p-p unbalanced audio
Balanced audio: up 16dBM
Frequency Response: 20Hz through 30KHz
KNOX VIDEO
MediaFlex Series Audio/Video Distribution System
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Limited Warranty
Unless otherwise stated in the product specific documentation received
with this product, Knox Video Technologies provides a five-year limited
warranty for this product. The above warranty period shall begin on the
date of shipment by Knox to purchaser or, if purchaser is an authorized
reseller of such Knox products, from the date of shipment by the reseller to
the reseller’s original customer.
The warranty set forth above shall not apply to failure or deficiency
which has been caused by misuse, abnormal or unusually heavy use, neglect,
alteration, improper installation, unauthorized repair or modification, improper
testing, accidental or causes external to the product such as but not limited
to excessive heat or humidity, power failure, or improper installation.
IF SERVICE IS REQUIRED:
If the product does not perform as warranted, call Knox Video Technologies
at 301-840-5805 for available service options.
If it is necessary to return an item to Knox, the defective product should be
securely packaged in original boxes and insured for shipment. Owner agrees
to insure and accept all liability for loss of or damage to this product.
YOU MUST CALL TECHNICAL SUPPORT AT 301-840-5805 FOR
A RETURN AUTHORIZATION NUMBER (RA) AND “SHIP-TO”
ADDRESS BEFORE SHIPPING ANY PRODUCT TO KNOX.
This warranty gives you specific legal rights, and you may also have other
rights, which vary from state to state.
Knox Video Technologies
8547 Grovemont Circle
Gaithersburg, MD 20877
301-840-5805 / 301-840-2946 Fax
www.knoxvideo.com