Link electronics VSW-822 User manual

800 SERIES
MADE IN THE USA
LINK ELECTRONICS, INC.
VERTICAL INTERVAL VIDEO SWITCHER
8 X 2 MATRIX, SERIAL CONTROL
MODEL VSW-822
FEATURES
8 Source Inputs
2 Destination Outputs
Serial Controlled
Vertical Interval
Wide Bandwidth
Digital Switching
One Rack Unit Cabinet
Audio Follow Companion
Audio & Video Break-away
7 Seg LED Reads Source #
The VSW-822 Is a wide band-width vertical
Interval switcher designed for the video
professional. It has eight high Impedance looping
inputs, two times. Each set of eight inputs may
looped for two destinations. It may also be
configured to operate as two independent
8X1switchers. Each set of eight inputs have one
output.
Packaged in a 19" rack mountable cabinet, the
VSW-822features8inputstimestwo.Theunithas
high-qualitypushbuttons,and LEDdigitalreadout
of audio and video channels to show the selected
input.Audiobreakawayisselectablefromthefront
panel. Serial control is provided through a D-Sub
connector. Remote control is provided through a
RJ-11connector. Serialcontrolcharacteristicsare
RS-232, RS-422 and RS-485.
Switching is accomplished during the vertical
interval by using the vertical sync derived from the
video at the output stage of the VSW-822 video
swftcher.
The VSW-822 is a video-only switcher with both
sets of LED digital readouts for the audio and
video selected. When connected with the PAF-
821 audio follow unit, the VSW-822 selects the
video and it's Companion audio. A three position
front panel switch selects audio follow, audio
breakaway, and video break-away. There is one
output of the selected video on the rear panel.
LINKELECTRONICS, INC. 2137 Rust Avenue Cape Girardeau, MO 63703-7668
Phone [phone] FAX [phone]

VSW-822 8 X 2 VIDEO SWITCHER
SERIAL CONTROLLED
SPECIFICATIONS
INPUTS:
Number: ...........................................................Eight(8),twotimes
Impedance: ........................................................... 75ΩTerminated
Configuration: ............................................................Single-ended
Level:.................................................................... 1Vpp±3dB
OUTPUTS:
Number: .................................................................... One(1)
Destinations: ................................................................. Two(2)
Level:.....................................................................UnityGain
Impedance: ..................................................................... 75Ω
Frequency Response: .................................................. ±0.5dBto15MHz
....................................................................-3dBto3OMHz
DifferentialPhase:............................................................... <0.1,
DifferentialGain: ............................................................... <0.1%
Tilt: ......................................................................... <0.5%
Propagation Delay: ........................................... 16.lns±0.2ns(AllChannels)
Crosstalk: ......................................................... >6OdB,WorstCase
CONTROL SYSTEM:
ControlPort: ................................................. RS-232, RS-422 or RS-485
ENVIRONMENTAL:
Temperature:......................................................... 01to50,ambient
Humidity: .................................................... 0%to90%non-condensing
POWER:
Input: ............................................................. 120/240 VAC ±10%
Power:..................................................................... 7.2watts
MECHANICAL:
High: .........................................................................1.75"
Wide:...........................................................................19"
Deep: .......................................................................... 8.7"
Weight: ..................................................................... 6.5lbs.
LINKELECTRONICS, INC.
2137 Rust Avenue
Cape Girardeau, MO 63703
Phone: [phone]
FAX: [phone]
PROFESSIONAL SERIES--
portable television system products--by LINK