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Introduction 

 

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1  Introduction 

Dedication by Kramer Electronics since 1981, to the development and 

manufacture of high quality video/audio equipment, makes the Kramer line 

an integral part of the finest production and presentation facilities in the 

world. In recent years, Kramer has redesigned and upgraded most of the line, 

making the best even better! 
The Kramer line of professional video/audio electronics is one of the most 

versatile and complete available, and is a true leader in terms of quality, 

workmanship, price/performance ratio and innovation. In addition to our high 

quality industrial and broadcast switchers and matrix switchers, we also offer 

excellent amplifiers, remote controllers, processors, interfaces and computer-

related products. 
Congratulations on purchasing your Kramer

 VS-4216

 RS-422

 

Matrix 

Switcher

.

 

This product is ideal for the following typical applications: 

Remote control of video and audio production studios 
Live broadcast remote control 
CCTV and other remote control applications 

The package includes the following items: 

VS-4216

 RS-422 Matrix Switcher 

Power cord 
Windows 95/98/NT 

TM

 Kramer control software 

Null-modem adapter 
This user manual 

2  Getting Started 

We recommend that you: 

Unpack the equipment carefully and save the original box and packaging 

materials for possible future shipment 

Review the contents of this user manual 

3  Overview 

The 

VS-4216

 

is a 16 port control matrix switcher that: 

Is RS-422 based, as section 3.1 describes 
Offers simple-to-connect automatic master/slave configuration 
Includes a backlit LCD display showing the status of the matrix switcher 

Summary of Contents for VS-4216

Page 1: ...Kramer Electronics Ltd USER MANUAL Model VS 4216 16 Port RS 422 Matrix Switcher ...

Page 2: ...learing a Single Master 9 5 3 3 Clearing All Connections 9 5 3 4 Assigning All to Master 9 5 3 5 Storing and Recalling Setup 9 5 3 6 System Setup Categories 10 6 Technical Specifications 11 7 Communication Protocol 11 Figures Figure 1 Bi directional Signals I 3 Figure 2 Bi directional Signals II 3 Figure 3 VS 4216 Matrix Switcher 5 Figure 4 Connecting a PC without using a Null modem Adapter 7 Figu...

Page 3: ...ors interfaces and computer related products Congratulations on purchasing your Kramer VS 4216 RS 422 Matrix Switcher This product is ideal for the following typical applications Remote control of video and audio production studios Live broadcast remote control CCTV and other remote control applications The package includes the following items VS 4216 RS 422 Matrix Switcher Power cord Windows 95 9...

Page 4: ...s 3 1 1 to 3 1 8 describe 3 1 1 Signal Terminology Connections are between Master and Slave or Controller and Controlled devices rather than the regular In and Out or Source and Destination devices The difference is not merely one of semantics but a vital distinction when trying to understand the concept of RS 422 technology With a regular In and Out switcher not only does the front panel have sep...

Page 5: ...lay and rewind functionality is the Master device each command transmitted to the Slave device must reach that Slave device and that Slave device must respond otherwise the Master device will disconnect 3 1 5 Device Definition In many broadcast applications different machines involved in production can be either Slaves or Masters Using a device as a Master means that the device talks via pins 3 an...

Page 6: ...e complicated If all the Slaves were to respond simultaneously to a Master command the system would grind to a halt To avoid such a situation a special algorithm in the VS 4216 dictates that the Master will receive only the response from the highest priority slave2 with more than one Slave device For example in a setup in which port 7 is the Master and ports 5 3 and 6 are Slaves the VS 4216 will o...

Page 7: ...Your Matrix Switcher 5 Figure 3 VS 4216 Matrix Switcher ...

Page 8: ...the PC serial port 4 CONTROL RS 232 OUT Connector Connect to the RS 232 IN port of the next unit 5 Power Connector with Fuse AC connector enabling power supply to the unit 4 1 Connecting the VS 4216 Matrix Switcher To connect the VS 4216 connect the following1 to the rear panel ports Power cord DB 9M Connector cables from the Slave and the Master devices A PC via the null modem adapter when using ...

Page 9: ...en system PC1 or other serial controller 5 1 Startup Status Display After switching on the power the LCD MATRIX MASTER and LCD STATUS displays show the following for software version 1 0 KRAMER ELECTRONICS Ltd software 16 port RS422 Matrix v 1 0_ Figure 5 Startup Status Display 5 2 Bi directional Connections To connect a Slave to a Master 1 Press the appropriate SLAVE button The blinking cursor ap...

Page 10: ...AVE YES SLAVE NEXT menu _ Clear single MASTER YES MASTER NEXT menu _ Clear ALL connections YES enter NEXT menu _ Assign ALL to MASTER YES MASTER NEXT menu _ Recall SETUP YES SLAVE NEXT menu _ Store SETUP YES SLAVE NEXT menu _ Exit MENU SETUP ENTER Figure 6 Sequence of MENU Commands 5 3 1 Clearing a Single Slave Remove a single Slave to Master connection by Replacing it with a new Slave to Master c...

Page 11: ...All Connections To delete all connections do the following 1 Press the MENU button 3 times The Clear All Connections screen appears 2 Press the ENTER button All the digits disappear clearing all Master and Slave connections1 5 3 4 Assigning All to Master To assign all the Slave connections to the Master do the following 1 Press the MENU button 4 times The Assign ALL to MASTER screen appears 2 Pres...

Page 12: ...o recall a setup do the following 1 Press the MENU button 5 times The Recall SETUP screen appears 2 Press the Slave button where the Slave represents the setup number This displays that specific setup1 3 Press the ENTER button This recalls the specific setup Note that Saving a setup to an already allocated setup replaces that previous setup 5 3 6 System Setup Categories To setup the system 1 Press...

Page 13: ...TER MACH 01 _ KRAMER ELECTRONICS Ltd software 16 port RS422 Matrix v 1 0_ Initial RESET Reset the unit without having to switch the power on and off preventing overloading WARNING confirm RESET all settings ENTER _ Initial RESET YES enter NEXT menu _ 6 Technical Specifications Table 5 includes the technical specifications Table 5 Technical Specifications of the VS 4216 Matrix Switcher Connectors 1...

Page 14: ... E F M 4 A B C D E F M 5 A B C D E F M 6 A B C D E F M A B C D E F M 8 A B C D E F M A B C D E F M 10 A A A A A A A A A A B A C A D A E A F A M 11 B B B B B B B 7 B B B A B C B D B E B F B M 12 C C C C 4 C C C C C C A C B C D C E C F C M 13 D D D D D D D D D D A D B D C D E D F D M 14 E E E E E E 6 E E E E A E B E C E D E F E M 15 F F F F F F F F F F A F B F C F D F E F M 16 A B C D E F M MASTER S...

Page 15: ...original dated invoice or a copy must be presented as proof of warranty coverage and should be included in any shipment of the product Please also include in any mailing a contact name company address and a description of the problem s 3 For the name of the nearest Kramer authorized service center consult your authorized dealer LIMITATION OF IMPLIED WARRANTIES All implied warranties including warr...

Page 16: ... For the latest information on our products and a list of Kramer distributors visit our Web site www kramerelectronics com where updates to this user manual may be found We welcome your questions comments and feedback Caution Safety Warning Disconnect the unit from the power supply before opening servicing ...

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