USER MANUAL - Big AV Connection
Contents
1. Identification Commands Read device serial number SN ISERIAL_NUMBER Read device firmware ee VERSION MAJOR MINOR BUILD JREVISION version N Set machine name MACHINE NAME NAME MACHINE _NAME RESULT Read machine name NAME MACHINE_NAMG Reset machine name to NAME RST NAME RST MACHINE_FACTORY_NAME factory default IRESULT Note machine name not equal to model name This name relevance for site viewer identification of specific machine or for network using with DNS feature on IMACHINE_NAME Up to 14 Alfa Numeric chars Machine factory name Model name last 4 digits from serial number Set machine id number MACH NUM MACH NUM OLD_MACHINE_NUMBE IMACHINE_NUMBER sJINEW_MACHINE_NUMBER RESUL Response will send after machine number has been changed So the replay with header will be INEW_MACHINE_NUMBER MACH NUM OLD_MACHINE_NUMBER NEW_MACHINE_NUMBER OK Response SN VERSIO NAME Network Setting Commands Set IP Address NET IP IP_ADDRESS NET IP P_ADDRESJ RESUL7 NTIP Read IP Address NET IP NET IP IP_ADDRES NTIP Read MAC Address NET MAC NET MAC MAC_ADDRESS NTMC Set subnet mask NET MASK ISUBNET_MASK NET MASK SUBNET_MASK RESUL7 NTMSK Read subnet mask NET MASK NET MASK SUBNET_ MASK NTMSK Set gateway address NET GATE GATEWAY_ADDRESS NET GA2. preset Short form PSTO PRESET Recall saved preset PRST RCL PRESE PRST RCL PRESET RESUL T Short form PRCL PRESE7 Delete saved preset PRST DEL PRESET PRST DEL PRESET RESULT Short form PDEL PRESET Read video connections from PRST VID PRESET JOUT PRST VID PRESET IN gt OUT saved preset Short form PVID PRESET PRST VID PRESET PRST VID PRESET IN gt 1 IN gt 2 Read audio connections from PRST AUD PRESET JOUT PRST AUD PRESET saved preset Short form PAUD PRESET PRST AUD PRESET PRST AUD PRESET Read saved presets list PRST LST PRST LST PRESE T PRESET Short form PLST Parameters Description PRESET Preset number OUT Output in preset to show for for all Examples Store current Audio amp Video PRST STR 5 PRST STR 5 OK CRLF connections to preset 5 Recall Audio amp Video PRCL Jer PRST RCL 3 OK ICRLF connections from preset 3 Show source of video output 2 PRST VID 3 2 PRST VID 3 4 gt 2 CRLF from preset 3 Operation Commands Command Lock front panel LOCK FP LOCK MOD4 LOCK FP LOCK MOD RESULT Short form LCK LOCK MODE Parameters Description Front panel locking state 0 or off to unlock front panel buttons
3. gt Press to decrease the audio output level of the selected input M lIA19AQ MLE dA Figure 2 VP 81K 8x1 UXGA Audio Switcher Rear Panel Feature Function 8 INPUT 15 pinHD Connectors Connect to the UXGA sources from 1 to 8 9 OUTPUT 15 pin HD Connectors i Connect to the UXGA acceptors from 1 to 2 Connect to the unbalanced stereo audio sources from 1 to 8 Connect to the unbalanced stereo audio acceptor OUT 2 Terminal Block Connector Connect to the balanced stereo audio acceptor Not used for technical staff use only Ethernet Connector Connects to the PC or other Serial Controller through computer networking 15 FACTORY RESET Button Press to reset to factory default definitions IP number 192 168 1 39 Mask 255 255 255 0 Gateway 192 168 1 1 The audio gain of all the inputs is reset to OdB Turn the machine OFF then turn the machine ON while pressing the FACTORY RESET button The unit powers up and loads its memory with the factory default definitions RS 232 9 pin D sub Port Connects to the RS 232 9 pin D sub port of the next unit in the daisy chain SETUP DIP switches DIP switches for setup of the unit see Section 5 5 18 REMOTE IR 3 5mm Mini Jack Connect to an external IR receiver unit for controlling the machine via an IR remote controller instead of using the front panel IR receiver Can be used instead of the front panel built in IR receiver to remotely control the machine s
4. The CONFIGURATIONS Web page appears 2 Change the definitions as required 3 Click the Submit button to apply changes or Cancel to cancel changes A window appears asking if you are sure you want to change the network settings 4 Click Yes A window appears announcing that the configuration has been successfully changed 5 Click OK 6 Ifthe IP number had been changed close the browser and reload the Web page T kramer WHF 2000 www bamerelectrones com Figure 13 CONFIGURATIONS Embedded Web Page 5 5 5 5 1 5 6 DIP Switch Settings Figure 14 defines the DIP switches 1 2 3 an Figure 14 SETUP DIP Switches WaLL DIP Function Machine determines the number of the machine in the sequence 4 ON for RS 485 Line Termination with 1209 OFF for no RS 485 Line Termination see Section 5 3 Setting the MACHINE The following table defines the machine number DIP switch settings The Machine determines the position of a VP 81K unit when controlling several units via RS 232 or RS 485 MACHINE DIP Switch Settings MACHINE DIP1 DIP2 DIP3 2 OFF OFF on s for fon forF a for o on on for for Cascading Machines You can cascade up to eight VP 81K units with control from a PC or serial controller see Figure 15 VP 81K Connecting the VP 81K To cascade up to eight individual VP 81K units via RS 485 do the following 1 Connect the computer graphics sources
5. as valid then the unit will send HEX codes 10 87 85 81 VP 81K Kramer Protocol EJ LIMITED WARRANTY We warrant this product free from defects in material and workmanship under the following terms HOWLONGIS THE WARRANTY Labor and parts are warranted for seven years from the date of the first customer purchase WHOIS PROTECTED Only the first purchase customer may enforce this warranty WHAT IS COVERED AND WHAT IS NOT COVERED Except as below this warranty covers all defects in material or workmanship in this product The following are not covered by the warranty 1 Any product which is not distributed by us or which is not purchased from an authorized Kramer dealer If you are uncertain as to whether a dealer is authorized please contact Kramer at one of the agents listed in the Web site www kramerelectronics com 2 Any product on which the serial number has been defaced modified or removed or on which the WARRANTY VOID IF TAMPERED sticker has been torn reattached removed or otherwise interfered with 3 Damage deterioration or malfunction resulting from i Accident misuse abuse neglect fire water lightning or other acts of nature ii Product modification or failure to follow instructions supplied with the product iii Repair or attempted repair by anyone not authorized by Kramer iv Any shipment of the product claims must be presented to the carrier v Removal orinstallation of the product vi Any other cause whi
6. flow control short pin 1 to 7 and 8 and pin 4 to 6 on the controller side Method B Figure 7 Connect the RS 232 9 pin D sub port on the unit via a straight flat cable to the null modem adapter and connect the null modem adapter to the RS 232 9 pin D sub port on the PC The straight cable usually contains all nine wires for a full connection of the D sub connector Because the null modem adapter which already includes the flow control jumpering described in Method A above only requires pins 2 3 and 5 to be connected you are free to decide whether to connect only these 3 pins or all 9 pins Null Modem Adapter Figure 7 Straight Cable RS 232 Connection with a Null Modem Adapter 5 3 5 4 5 4 1 Connecting a PC or Controller to the RS 485 Port You can operate the VP 81K via the RS 485 port from a distance of up to 1200m 3900ft using any device equipped with an RS 485 port for example a PC For successful communication you must set the RS 485 machine number and bus termination To connect a device with a RS 485 port to the VP 81K e Connect the A pin on the RS 485 port of the PC to the A pin on the RS 485 port on the rear panel of the VP 81K e Connect the B pin on the RS 485 port of the PC to the B pin on the RS 485 port on the rear panel of the VP 81K e Connect the G pin on the RS 485 port of the PC to the G pin on the RS 485 port on the rear panel of the VP 81K Contr
7. gt 325MHz AUDIO 30kHz 0 05 TCS VIDEO 73dB 5MHz AUDIO gt 70dB VIDEO 50dB 5MHz AUDIO 82dB 1kHz Audio level buttons 80dB to 5dB audio and video select buttons front panel selector switches RS 232 RS 485 IR remote control VIDEO DC AUDIO AC 110 230V AC 50 60Hz 8VA max 19 x 7 x 1U W D H rack mountable 2 7kg 6lbs approx Power cord null modem adapter Windows based Kramer control software infrared remote control transmitter External remote IR receiver cable C A35M IRR 50 15 meter extension cable C A35M A35F 50 Specifications are subject to change without notice at http www kramerelectronics com chnical Specifications 8 Communication Parameters The following table lists the communication parameters as used in Kramer Electronics products RS 232 Stop Bis Command HEX Command ASCII Format Format Example Output 0x01 0x81 0x81 Example Output AV 1 gt 1 lt CR gt 1 to Input 1 0x81 1 to Input 1 Switching Protocol P2000 gt P3000 P3000 gt P2000 Command 0x38 0x80 0x83 P2000 lt CR gt 0x81 Front Panel Press and hold Front Panel Press and hold Output 1 and Output Output 1 and Output 3 simultaneously 2 simultaneously Ethernet Factory Default Values IP Address 192 168 1 39 Power cycle the unit while pressing the Mask 255 255 255 0 Factory Reset button located on the rear Gateway 192 168 1 1 panel of the unit TCP Port 5000 U
8. structure provided by a display to describe its capabilities to a graphics card that is connected to the display s source The EDID enables the VP 81K to know what kind of monitor is connected to the output The EDID includes the manufacturer s name the product type the timing data supported by the display the display size luminance data and for digital displays only the pixel mapping data EDID is defined by a standard published by the Video Electronics Standards Association VESA Defining the VP 81K 8x1 UXGA Audio Switcher This section defines the VP 81K x INPUT SELECTOR 4 5 m AE 8x1 UXGA Audio Switcher Figure 1 VP 81K 8x1 UXGA Audio Switcher Front Panel Feature Function POWER Switch Illuminated switch supplying power to the unit IR Receiver The yellow LED is illuminated when receiving signals from the Kramer Infrared remote control transmitter Select the input from 1 to 8 to switch to the outputs The button illuminates in red if it is selected and there is no input signal The button illuminates in green if it is not selected but there is an input signal at that input The button illuminates in violet if it is selected and there is an input signal connected When illuminated actions relate to audio If the AUDIO and VIDEO buttons both illuminate the unit operates in the audio follow video mode Press to increase the audio output level of the selected input while the AUDIO button illuminates
9. that set the audio output gain Before sending the any of these codes the command 2A 87 80 81 must be sent OUT 1 Level Rel 16 81 80 81 36dB 1681C8 81 BYTE 3 0x80 Gain Value 0x00 0x54 VP 81K Table of Hex Codes for Serial Communication Protocol 2000 11 11 1 11 1 1 11 1 2 Kramer Protocol Section 11 1 describes how to switch between Protocol 3000 and Protocol 2000 You can download our user friendly Software for Calculating Hex Codes for Protocol 2000 from the technical support section at http Awww kramerelectronics com By default the VP 81K is set to protocol 3000 see Section 11 2 but is also compatible with Kramer s Protocol 2000 see Section 11 3 Switching Protocols You can switch protocols either via the front panel buttons see Section 11 1 1 or the protocol commands see Section 11 1 2 Switching Protocols via the Front Panel Buttons To switch from protocol 3000 to protocol 2000 via the e Front panel buttons press the IN 1 and IN 2 button simultaneously To switch from protocol 2000 to protocol 3000 via the e Front panel buttons press the IN 1 and IN 3 button simultaneously Switching Protocols via Protocol Commands To switch from protocol 3000 to protocol 2000 send the following command P2000 lt CR gt To switch from protocol 2000 to protocol 3000 send the following command 0x38 0x80 0x83 0x81 The Windows based Kramer control software operate
10. 1 81 81 02 81 81 81 IN2 01 82 81 81 02 82 81 81 01 83 81 81 02 83 81 81 Cna see em Ons nemn eene Omne nemo eene Cne renn een The following table lists the hex codes that increase or decrease audio input gain N1 IN2 IN 4 IN5 IN 6 IN7 IN 8 8 81 86 81 18 82 86 81 18 83 86 81 18 84 86 81 18 85 86 81 18 86 86 81 18 87 86 81 18 88 86 81 18 82 87 81 18 84 87 81 18 85 87 81 18 86 87 81 18 87 87 81 18 88 87 81 The following table lists the hex codes that set the audio input gain Note Before sending any of these codes the command 2A 86 80 81 must be sent N1 N2 IN3 IN4 IN5 ING IN7 IN8 Tayal Rel 16 81 80 81 16 82 80 81 16 83 80 81 16 84 80 81 16 85 80 81 16 86 80 81 16 87 80 81 16 88 80 81 21dB 16 81 AB 81 16 82 AB 81 16 83 AB 81f16 84 AB 81f16 85 AB 81 16 86 AB 81 16 87 AB 81 16 88 AB 81 0dB max BYTE 3 0x80 Gain Value 0x00 0x2B The following table lists the hex codes that increase or decrease the audio output gain OUT 1 OUT 2 OUT 3 OUT 4 OUT 5 OUT 6 OUT 7 OUT 8 Increase 18 81 80 81 18 82 80 81 18 83 80 81 18 84 80 81 18 85 80 81 18 86 80 81 18 87 80 81 18 88 80 81 Decrease 18 81 81 81 18 82 81 81 18 83 81 81 18 84 81 81 18 85 81 81 18 86 81 81 18 87 81 81 18 88 81 81 VP 81K Table of Hex Codes for Se Communication Protocol 2000 The following table lists the hex codes
11. 1 or on to lock front panel buttons Restart device RESET RESET OK Switch to protocol 2000 P2000 P2000 OK Protocol 2000 has command to switch back to ASCII protocol like protocol 3000 Audio Parameter Commands Set audio level in specific AUD LVL STAGA CHANNEL VOLUM AUD LVL STAGE CHANNEL amplifier stage Short form ADL STAGE CHANNEL VOLUME RESUL VOLUME Read audio volume level AUD LVL STAGA CHANNEL AUD LVL STAGE CHANNEL Short form ADL STAG VOLUME MUTE MUTE MODE MUTE VUTE MODE RESULT Parameter Description ISTAGE In Out r Numeric value present audio processing stage For example 1 for Input level 2 for Amplifier Out etc ICHANNELJ Input or Output OLUME Audio parameter in Kramer units precede minus sign for negative values increase current value decrease current value MUTE MODE 1 Mute 0 Unmute Machine Info Commands Time setting commands require admin authorization Read in out count INFO IO INFO IO IN INPUTS_COUNT OUT OUTPUTS_COUNT Read max preset count INFO PRST INFO PRST VID PRESET_VIDEO_COUNT AUD IPRESET_AUDIO_COUN Reset configuration to FACTORY FACTORY RESULT factory default Identification Commands Command Syntax Response VP 81K Kramer Protocol
12. 128dec ASCII for C NOTE 14 The number of inputs and outputs refers to the specific machine which is being addressed not to the system For example if six 16X16 matrices are configured to make a 48X32 system 48 inputs 32 outputs the reply to the HEX code 3E 82 81 82 i e request the number of outputs would be HEX codes 7E 82 90 82 i e 16 outputs NOTE 16 The reply to the REQUEST WHETHER PANEL IS LOCKED is as in NOTE 4 above except that here the OUTPUT is assigned with the value 0 if the panel is unlocked or 1 if it is locked NOTE 19 After this instruction is sent the unit will respond to the ASCII command set defined by the OUTPUT byte The ASCII command to operate with the HEX command set must be sent in order to return to working with HEX codes VP 81K Kramer Protocol NOTE 24 Further information needed in instructions 21 22 25 and 26 is sent using instruction 42 which is sent prior to the instruction For example to request the audio gain value of right input 9 send hex codes 2A 84 80 81 and then send HEX codes 19 89 81 81 To set MIX mode send hex codes 2A 81 84 81 and then send HEX codes 16 NOTE 25 For units which detect the validity of the video inputs Instruction 16 will be sent whenever the unit detects a change in the state of an input in real time For example if input 3 is detected as invalid the unit will send the HEX codes 10 83 84 81 If input 7 is detected
13. Connection method Ethermet ube ByIP Enter IP address And Port IP 192 168 1 39 Port 50000 Factory Default Address ByName O Serial Figure 10 Connect Screen 2 Select the method to connect to the Ethernet port of the VP 81K Select Ethernet if you know the IP address number or the machine name The default name for the machine is KRAMER_XXXX The four digits are the last four digits of the machine s serial number Serial if you are connected via a serial port 44 VP 81K Connecting the VP 81K 3 Click OK The P3K Wizard screen appears Do not use P3K Wizard to upgrade the firmware To upgrade the firmware see the document Upgrading the VP 81K Firmware on the Kramer Web site A P3K Wizard Fe Help O Connected to IP 192 168 1 39 Device Properties Load Upgrade Firmware Name KRAMER 0006 Please selectthe device for upgrade Model VP 81K SerialNumber 0 UDP local Port TCP local port KNetD MAC IP Firmware file Gateway Mask Firmware 01 00 00 0803 BuidDate 2009 06 09 DHCP Enabled Start Upgrade Figure 11 Device Properties Screen 4 If required make changes and click Set If not click Close 5 4 4 Controlling via the Embedded Web Pages The embedded Web page can be used to remotely operate the VP 81K via the Ethernet Before you use the embedded Web pages to control the VP 81K via the Ethernet check
14. DP Port 50000 VP 81K Communication Parameters Table of ASCII Codes for Serial Communication Protocol 3000 25 Table of ASCII Codes for Serial Communication Protocol 3000 The following table lists the ASCII values to switch an input to an output for a single VP 81K device For more detailed information see Section 11 2 Audio A 1 gt 1 CR CRI A 2 gt 1 A 3 gt 1 g Ble CR A 4 gt 1 CR HA 5 gt 1 A 6 gt 1 ICR A 7 gt 1 A 8 gt 1 a gig The following table lists the codes that set the audio input gain For more detailed information see Section 11 2 INPUT 1 INPUT 5 INPUT X Level Rel PAAUDLVL na 210R AUD LVL 15 21CR AUDLVL 1X 21 2108 auD Lvi 11 eR aup Lvi 1 5 oR aup tvi 1 x oR oaB maxw Where X is the input number from 1 8 For example for channel 7 and relative level 50dB AUD LVL 1 7 50 CR The following table lists the codes that set the video and audio output gain For more detailed information see Section 11 1 2 OUTP evel Re AUD LVL 2 1 36 CR 36dB AUD LVL 2 1 O CR 0dB AUD LVL 2 1 6 CR 6dB 10 Table of Hex Codes for Serial Communication Protocol 2000 The following table lists the Hex values to switch an input to an output for a single VP 81K machine For more detailed information see Section 11 3 Video Audio N4 01 8
15. KRAMER ELECTRONICS LTD USER MANUAL MODEL VP 81K 8x1 UXGA Audio Switcher P N 2900 000387 Rev 3 VP 81K Quick Start Guide This page guides you through a basic installation and first time use of your VP 81K For more detailed information see the VP 81K User Manual You can download the latest manual at http www kramerelectronics com Step 1 Check what s in the box VP 81 8x1 UXGA Audio Switcher 1 User Manual 1 Power cord 1 Null modem adapter 1 Set of rack ears Windows based Kramer contro software 4 Rubber feet Kramer RC IR3 Infrared Remote Control 1 Quick Start sheet Transmitter with batteries and user manual Step 2 Install the VP 81K Mount the machine in a rack using the included rack ears or attach the rubber feet and place on a table Step 3 Connect the inputs and outputs Stereo Network Computer Cascaded Amplifier Control Controller Devices Step 4 Connect the power Connect the power cord to the VP 81K and plug itinto the mains electricity Step 5 Operate the VP 81K Use the SELECTOR buttons to switch the Lock the front inputs to one or both identical outputs panel via RS 232 A AUDIO and VIDEO Audio follows g g A Increase or decrease the video when switching l VIDEO Switches the video signal ares repeal ADO AUDIO Switches the audio signal g g x Operate via the front panel buttons IR remote controller RS 232 RS 485 and the Ethernet Conte
16. Ri Switch Video input 4 to output 2 in machine 6 VID 4 gt 2 CR 6 VID 4 gt 2 OKICRLF number 6 Disconnect Video and Audio Output 4 AV 0 gt 4 ICRI AV 0 gt 4 OKCRLI Switch Video Input 3 to All Outputs V 3 gt ICR VID 3 gt OKICRLF Chaining Multiple AV 1 gt V 3 gt 4 2 gt 2 82 gt 1 0 gt 2 V 82 gt 3 A 0 gt 1 V CRI AV 1 gt OKICRLF commands First switch all Audio and video outputs from input 1 VID 1 gt 2 3 gt 4 Then switch video input 3 to output 4 video input 2 to output OK CRLFI 2 video input and disconnect video output 2 VID 82 gt 3 ERR H Then switch audio input 3 to output 2 ICRLF Then disconnect audio output 1 AUD 0 gt 1 OKICRLF Then get status of all links assume this is 4x4 matrix V 1 gt 1 0 gt 2 133 Commands processing start after entering CR response will sent 3 gt 4 CRLF for each command after processing it Signal Status Commands Change signal status fae SIGNAL INPUT STATUS Get signal status SIGNAL NPU 7 SIGNAL INPUT STATUS Parameter Description INPUT Input number for all STATUS Signal state O or off for not existent signal 1 or on for existent signal Preset Commands Command Store current connections to PRST STO PRESET PRST STO PRESET RESULT
17. TE GATEWAY_ADDRESS RESULT NTGT Read subnet mask NET GATE NET GATE GATEWA Y_ADDRESS NTGT Set DHCP mode NET DHCP DHCP_MOD NET DHCP DHCP_MODE RESULT NTDH Read subnet mask NET DHCP NET DHCP DHCP_MODE NTDH DHCP_MODE 0 Don t use DHCP Use IP set by factory or IP set command 1 Try to use DHCP if unavailable use IP as above Change protocol ETH PORT PROTOCOL PORT ETH PORT PROTOCOL RESULT Ethernet port ETHP Read protocol Ethernet ETH PORT PROTOCOL ETH PORT PROTOCOL port ETHP IPROTOCOL TCP UDP transport layer protocol PORT Ethernet port to enter protocol 3000 commands 1 65535 User defined port 0 reset port to factory default 50000 for UDP 5000 for TCP Advanced Switching Commands Commad Syntax Response Set audio follow video mode AFV AFV MODE AFV AFV MODE RESULT Note This command effect device front panel mode and AUD VID command Read audio follow video mode AFV AFV MODE Front panel AFV mode 0 or afv to set front panel switching buttons in audio follow video state 41 or brk to set front panel switching buttons in their previous state when audio 11 3 Kramer Protocol 2000 This RS 232 RS 485 Ethernet communication protocol Version 0 5 uses four bytes of information as defined belo
18. UD IN gt OU Result Codes Errors No error Command running succeeded COMMAND PARAMETERS OK Protocol Errors Unauthorized access running command without the match login Basic Routing Commands Switch audio amp video AV iN gt OUT IN gt OUT AV INP OUT IN gt OUT RESULT Switch video only VID IN gt OUT IN gt OUT VID N gt lou7 IN gt OUT RESULT Short form V iN gt OUT IN gt OUT Note When AFV mode is active this command will switch also audio If audio is breakaway device display mode will change to show audio connections status Switch audio only AUD IN gt OU7 IN gt OUT AUD NP OUT N gt OUT RESULT Short form A N gt OUT IN gt OUT Note When AFV mode is active this command will switch also video Read video VID OUT connection Short form V VID Read audio AUD OUT IN gt OUT connection Short form A AUD IN gt 1 IN gt 2 Parameters Description IN Input number or 0 to disconnect output gt Connection character between in and out parameters OUT Output number or for all outputs Examples Switch Video and Audio input 3 to output 7 AV 3 gt 7ICRI AV 3 gt 7 OKICGRLF Switch Video input 2 to output 4 V 2 gt 4 C VID 2 gt 4 OKICRLF
19. alue of the requested parameter The replies to instructions 10 and 11 are as per the definitions in instructions 7 and 8 respectively For example if the present status of machine number 5 is breakaway setting then the reply to the HEX code 0B 80 80 85 would be HEX codes 4B 80 81 85 NOTE 6 If INPUT is set to 127 for these instructions then if the function is defined on this machine it replies with OUTPUT 1 If the function is not defined then the machine replies with OUTPUT 0 or with an error invalid instruction code If the INPUT is set to 126 for these instructions then if possible the machine will return the current setting of this function even for the case that the function is not defined For example for a video switcher which always switches during the VIS of input 1 and its VIS setting cannot be programmed otherwise the reply to the HEX code 0A FE 80 81 i e request VIS setting with INPUT set as 126dec would be HEX codes 4A FE 81 81 i e VIS setting 1 which is defined as VIS from input 1 NOTE 8 The reply is as in TYPE 3 above except that here the OUTPUT is assigned with the value 0 if the setup is not defined no valid input is detected or 1 if it is defined valid input is detected NOTE 9 An error code is returned to the PC if an invalid instruction code was sent to the switcher or if a parameter associated with the instruction is out of range e g trying to save to a setup greater than the high
20. and acceptors as described in Section 5 2 Connect the RS 232 port to the first VP 81K unit to the PC using the null modem adapter provided with the machine recommended as Section 5 2 describes Alternatively the RS 485 port could be used for PC control instead of RS 232 3 Connect the RS 485 terminal block port on the first unit to the RS 485 port on the second VP 81K unit and so on connecting all the RS 485 ports 4 Set the DIP switches as Section 5 2 describes Set the first VP 81K unit as Machine 1 and the following seven VP 81K units as Machine 2 to Machine 8 Set DIP 4 ON on the first and last VP 81K units terminating the RS 485 line at 120Q Set DIP 4 OFF on the other VP 81K units Machine 1 Master Figure 15 Control Configuration via RS 232 and RS 485 VP 81K Connecting the VP 81K 19 6 6 1 6 2 Operating Your VP 81K 8x1 UXGA Audio Switcher You can operate your VP 81K via e The front panel INPUT SELECTOR buttons as Section 6 1 describes e Remotely by RS 485 or RS 232 serial commands transmitted by a touch screen system PC or other serial controller e The Ethernet e Remotely from the Kramer RC IR3 Infrared Remote Control Transmitter refer to the RC IR3 User Manual or the infrared remote extension cable transmitter Powering up VP 81K unit recalls the previous settings that is the state of the unit when it was powered down from the
21. cables to connect the machine to other components FCC andCE approved using STP cable for twisted pair products For the latest information on our products and a list of Kramer distributors visit our Web site where updates to this user manual may be found We welcome your questions comments and feedback Web site www kramerelectronics com E mail info kramerel com SAFETY WARNING Disconnect the unit from the power supply before opening and servicing
22. ch does not relate to a product defect vii Cartons equipment enclosures cables or accessories used in conjunction with the product WHAT WE WILL PAY FOR AND WHAT WE WILL NOT PAY FOR We will pay labor and material expenses for covered items We will not pay for the following 1 Removalor installations charges 2 Costs of initial technical adjustments set up including adjustment of user controls or programming These costs are the responsibility of the Kramer dealer from whom the product was purchased 3 Shipping charges HOW YOU CAN GET WARRANTY SERVICE 1 To obtain service on you product you must take or ship it prepaid to any authorized Kramer service center 2 Whenever warranty service is required the 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 warranties of merchantability and fitness for a particular purpose are limited in duration to the length of this warranty EXCLUSION OF DAMAGES The liability of Kramer for any effective products is limited to the repair or replacement of the product at our option Kramer shall not be liable for 1 Damage to other property ca
23. ee Section 3 4 RS 485 Detachable Terminal Block Port Pin 1 is for ground connection and Pins 2 and 3 are for RS 485 Power Connector with Fuse AC connector enabling power supply to the unit 3 4 Using the IR Transmitter You can use the RC IR3 IR transmitter to control the machine via the built in IR receiver on the front panel or instead via an optional external IR receiver Model C A35M IRR 50 The external IR receiver can be located up to 15 meters away from the machine This distance can be extended to up to 60 meters when used with three extension cables Model C A35M A35F 50 Before using the external IR receiver be sure to arrange for your Kramer dealer to insert the internal IR connection cable P N 505 70434010 S with the 3 5mm connector that fits into the REMOTE IR opening on the rear panel Connect the external IR receiver to the REMOTE IR 3 5mm connector 4 Installing in a Rack This section provides instructions for rack mounting the unit Before Installing ina Rack Before installing in a rack be sure that the environment is within the recommended range OPERATING TEMPERATURE 0 to 55 C 32 to 131 F STORAGE TEMPERATURE 45 to 72 C 49 to 162 F HUMIDITY 10 to 90 RHL non condensing CAUTION When installing on a 19 rack avoid hazards by taking care that 1 It is located within the recommended environmental conditions as the operating ambient temperature
24. est one or trying to switch an input or output greater than the highest one defined This code is also returned to the PC if an RS 232 instruction is sent while the machine is being programmed via the front panel Reception of this code by the switcher is not valid NOTE 10 This code is reserved for internal use NOTE 13 This is a request to identify the switcher s in the system If the OUTPUT is set as 0 and the INPUT is set as 1 2 5 or 7 the machine will send its name The reply is the decimal value of the INPUT and OUTPUT For example for a 2216 the reply to the request to send the audio machine name would be HEX codes 7D 96 90 81 i e 128dec 22dec for 2nd byte and 128dec 16dec for 3rd byte If the request for identification is sent with the INPUT set as 3 or 4 the appropriate machine will send its software version number Again the reply would be the decimal value of the INPUT and OUTPUT the INPUT representing the number in front of the decimal point and the OUTPUT representing the number after it For example for version 3 5 the reply to the request to send the version number would be HEX codes 7D 83 85 81 i e 128dec 3dec for 2nd byte 128dec 5dec for 3rd byte If the OUTPUT is set as 1 then the ASCII coding of the lettering following the machine s name is sent For example for the VS 7588YC the reply to the request to send the first suffix would be HEX codes 7D D9 c3 81 i e 128dec ASCII for Y
25. gits 1 Request first suffix 2 Request second suffix 3 Request third suffix 10 Request first prefix 11 Request second prefix 12 Request third prefix 1 for video 2 for audio NOTE 1 When the master switcher is reset e g when it is turned on the reset code is sent to the PC If this code is sent to the switchers it will reset according to the present power down settings NOTE 2 These are bi directional definitions That is if the switcher receives the code it will perform the instruction and if the instruction is performed due to a keystroke operation on the front panel then these codes are sent For example if the HEX code 01 85 88 83 was sent from the PC then the switcher machine 3 will switch input 5 to output 8 If the user switched input 1 to output 7 via the front panel keypad then the switcher will send HEX codes 41 81 87 83 to the PC When the PC sends one of the commands in this group to the switcher then if the instruction is valid the switcher replies by sending to the PC the same four bytes that it was sent except for the first byte where the DESTINATION bit is set high NOTE 3 SETUP 0 is the present setting SETUP 1 and higher are the settings saved in the switcher s memory i e those used for Store and Recall NOTE 4 The reply to a REQUEST instruction is as follows the same instruction and INPUT codes as were sent are returned and the OUTPUT is assigned the v
26. indow Figure 10 Connect Screen Figure 11 Device Properties Screen Figure 12 HOME Embedded Web Page Figure 13 CONFIGURATIONS Embedded Web Page Figure 14 SETUP DIP Switches Figure 15 Control Configuration via RS 232 and RS 485 oOonNFRAKRWNYD Introduction Welcome to Kramer Electronics Since 1981 Kramer Electronics has been providing a world of unique creative and affordable solutions to the vast range of problems that confront the video audio presentation and broadcasting professional on a daily basis In recent years we have redesigned and upgraded most of our line making the best even better Our 1 000 plus different models now appear in 11 groups that are clearly defined by function GROUP 1 Distribution Amplifiers GROUP 2 Switchers and Matrix Switchers GROUP 3 Control Systems GROUP 4 Format Standards Converters GROUP 5 Range Extenders and Repeaters GROUP 6 Specialty AV Products GROUP 7 Scan Converters and Scalers GROUP 8 Cables and Connectors GROUP 9 Room Connectivity GROUP 10 Accessories and Rack Adapters and GROUP 11 Sierra Products Congratulations on purchasing your Kramer VP 81K 8x1 UXGA Audio Switcher which is ideal for the following typical applications e Display systems requiring simple input selection e Remote monitoring of computer activity in schools and businesses e Rental staging applications e Multimedia and presentation source selection 2 Getting Started We reco
27. lt wide area network protocol that provides communication across diverse interconnected networks Show icon in notification area when connected F Notify me when this connection has limited or no connectivity Ca Figure 8 Local Area Connection Properties Window 6 Select Use the following IP address and fill in the details as shown in Figure 9 7 Click OK Internet Protocol TCP IP Properties Genesal You can get IP setting attigned automaticaly your network supports the capab ty Otheewese you need to ask your network admresttatos toe the appropiate IP semings O Obtain an IP address automatically Use the okoveng IP aces IP adess is2 168 1 2 Subrret mak 75 26 2 0 Delau gateway Use ther lollowang ONS smv addomcome Preferred DNS server Alteanate DNS server Figure 9 Internet Protocol TCP IP Properties Window VP 81K Connecting the VP 81K 5 4 2 Connecting via a Straight Through Cable You can connect the Ethernet of the VP 81K to the Ethernet port on a network hub or network router via a straight through cable with RJ 45 connectors 5 4 3 Configuring the Ethernet Port To configure the Ethernet port download the P3K Wizard Ethernet configuration software Extract the file to a folder and create a shortcut on your desktop to the file Follow these steps to configure the port 1 Double click the desktop icon The Connect screen appears as follows Connect
28. mmend that you e Unpack the equipment carefully and save the original box and packaging materials for possible future shipment e Review the contents of this user manual Use Kramer high performance high resolution cables Use only the power cord that is supplied with this machine Go to http www kramerelectronics com to check for up to date user manuals application programs and to check if firmware upgrades are available where appropriate 2 1 Achieving the Best Performance To achieve the best performance e Use only good quality connection cables to avoid interference deterioration in signal quality due to poor matching and elevated noise levels often associated with low quality cables e Avoid interference from neighboring electrical appliances that may adversely influence signal quality e Position your Kramer VP 81K away from moisture excessive sunlight and dust op VP 81K Getting Started Overview The VP 81K is a high performance switcher for computer graphics video signals with resolutions up to and exceeding UXGA and unbalanced stereo audio signals The unit can switch any one of eight inputs to two identical video outputs one balanced and one unbalanced stereo audio outputs The VP 81K features Very high video bandwidth ensuring transparent UXGA performance Audio follow video AFV in which all operations relate to both the video and the audio channels or audio breakaway option i
29. n which video and audio channels switch independently Volume control DDC Display Data Channel communication between the selected input and output 1 high density 15 pin HD connectors on pins 12 and 15 KR ISP technology innovative integrated sync processing that lets you achieve a sharp stable image even when the sync level is too low by restoring the sync signal waveform The cascade of up to eight units with control from a PC or serial controller Automatic switching mode as well as the regular switching mode automatically switching to the lowest number input when that input is connected and active For example if INPUT 6 is currently selected and connected and then INPUT 4 receives an active signal the VP 81K automatically switches to INPUT 4 Control the VP 81K using the front panel buttons or remotely via RS 485 or RS 232 serial commands transmitted by a touch screen system PC or other serial controller Ethernet The Kramer RC IR3 Infrared Remote Control Transmitter or infrared remote extension cable transmitter optional 3 1 3 2 3 3 DDC Support When establishing a VGA connection between a PC or laptop and a display device a set of parameters known as EDID is exchanged between them which is carried over the DDC channel In some PC graphic cards and laptops this information exchange is essential for proper VGA OUT operation Defining EDID The Extended Display Identification Data EDID is a data
30. net connector see Section 5 4 8 Connect the power cord We recommend that you use only the power cord that is supplied with this machine VP 81K Connecting the VP 81K 5 1 Audio Connections are not shown Computer Q 3 A Graphics Source 1 a RS 232 Projector N eee gt 3 s a 7 z y Computer 3 gt gt gt Graphics Source 8 Display Figure 3 Connecting the VP 81K Connecting the Balanced Unbalanced Stereo Audio Output This section illustrates how to wire a balanced output connection see Figure 4 and an unbalanced audio output see Figure 5 L G R L G R Figure 4 Connecting an Figure 5 Connecting an Balanced Stereo Audio Unbalanced Output Output VP 81K Connecting the VP 81K 5 2 Connecting the VP 81K 1 Controlling via RS 232 You can connect to the unit via a crossed RS 232 connection using for example a PC A crossed cable or null modem is required as shown in method A and B respectively If a shielded cable is used connect the shield to pin 5 Method A Figure 6 Connect the RS 232 9 pin D sub port on the unit via a crossed cable only pin 2 to pin 3 pin 3 to pin 2 and pin 5 to pin 5 need be connected to the RS 232 9 pin D sub port on the PC Note There is no need to connect any other pins Figure 6 Crossed Cable RS 232 Connection Hardware flow control is not required for this unit In the rare case where a controller requires hardware
31. non volatile memory Using the Front Panel Input Selector Buttons The following table describes the INPUT SELECTOR button illumination definitions Button Color l Selected l Input Signal CC ren o eS To switch an input to the outputs press one of the eight front panel INPUT SELECTOR buttons on the front panel of the VP 81K The INPUT SELECTOR button illuminates and routes that input simultaneously to both outputs You can switch off the output by concurrently pressing and holding a selected input button Using the Regular or Automatic Switching Mode You can set the machine to either the regular switching mode see Section 6 2 1 or the automatic switching mode see Section 6 2 2 By default the machine is set to the regular switching mode VP 81K Operating Your VP 81K 8x1 UXGA Audio Switcher 6 2 1 6 2 2 6 3 The Regular Switching Mode You can set the machine to the regular switching mode by simultaneously pressing and holding the VIDEO and INPUT 7 buttons for 2 seconds In the regular switching mode all switching operations are performed manually The Automatic Switching Mode You can set the machine to the automatic switching mode by simultaneously pressing and holding the VIDEO and INPUT 8 buttons for 2 seconds In the automatic switching mode the machine automatically switches to the lowest active INPUT video channel which is connected The following examples clarify the automatic switching m
32. nts Introduction 2 Getting Started 2 1 Achieving the Best Performance 3 Overview 3 1 DDC Support 3 2 Defining EDID 3 3 Defining the VP 81K 8x1 UXGA Audio Switcher 3 4 Using the IR Transmitter 4 Installing in a Rack 5 Connecting the VP 81K 5 1 Connecting the Balanced Unbalanced Stereo Audio Output 5 2 Controlling via RS 232 5 3 Connecting a PC or Controller to the RS 485 Port 5 4 Controlling the VP 81K via the Ethernet Port 5 5 DIP Switch Settings 5 6 Cascading Machines 6 Operating Your VP 81K 8x1 UXGA Audio Switcher 6 1 Using the Front Panel Input Selector Buttons 6 2 Using the Regular or Automatic Switching Mode 6 3 Using the Audio Follow Video Breakaway Modes 6 4 Setting the Audio Gain 7 Technical Specifications 8 Communication Parameters 9 Table of ASCII Codes for Serial Communication Protocol 3000 10 Table of Hex Codes for Serial Communication Protocol 2000 11 Kramer Protocol 11 1 Switching Protocols 11 2 Kramer Protocol 3000 11 3 Kramer Protocol 2000 Figures Figure 1 VP 81K 8x1 UXGA Audio Switcher Front Panel Figure 2 VP 81K 8x1 UXGA Audio Switcher Rear Panel Figure 3 Connecting the VP 81K Figure 4 Connecting an Balanced Stereo Audio Output Figure 5 Connecting an Unbalanced Output Figure 6 Crossed Cable RS 232 Connection Figure 7 Straight Cable RS 232 Connection with a Null Modem Adapter Figure 8 Local Area Connection Properties Window Figure 9 Internet Protocol TCP IP Properties W
33. ode e f input 6 is connected and active and input 4 is then connected and active the machine automatically switches to input 4 e If input 6 is connected but not active and input 7 is then connected and active the machine automatically switches to input 7 which is the active input with the lowest number e If input 2 is active and connected and input 7 is then connected and active the machine remains switched to input 2 since it has the highest switching priority the lowest active and connected input number Other switching operations are performed manually Using the Audio Follow Video Breakaway Modes By default the VP 81K switches in true audio follow video mode in which all operations relate to both the video and audio Both the VIDEO and the AUDIO buttons illuminate in this mode 6 3 1 Operating in Breakaway Mode To operate in breakaway mode in which video and audio channels switch independently e Press either the VIDEO button or the AUDIO button only one button the VIDEO button or the AUDIO button illuminate at this time If the VIDEO button illuminates the switching relates just to video and the audio remains unchanged If the AUDIO button illuminates the switching relates only to audio and the video remains unchanged 6 3 2 Toggling between Video and Audio Control in Breakaway Mode To toggle between video and audio control press the corresponding button e For audio press the AUDIO button This selec
34. of a closed or multi unit rack assembly may exceed the room ambient temperature 2 Once rack mounted enough air will still flow around the machine 3 The machine is placed straight in the correct horizontal position 4 You do not overload the circuit s When connecting the machine to the supply circuit overloading the circuits might have a detrimental effect on overcurrent protection and supply wiring Refer to the appropriate nameplate ratings for information For example for fuse replacement see the value printed on the product label 5 The machine is earthed grounded in a reliable way and is connected only to an electricity socket with grounding Pay particular attention to situations where electricity is supplied indirectly when the power cord is not plugged directly into the socket in the wall for example when using an extension cable or a power strip and that you use only the power cord that is supplied with the machine How to Rack Mount To rack mount a machine 1 Attach both ear brackets to the machine To do so remove the screws from each side of the machine 3 on each side and replace those screws through the ear brackets 2 Place the ears of the machine against the rack rails and insert the proper screws not provided through each of the four holes in the rack ears Note e In some models the front panel may feature built in rack ears e Detachable rack ears can be rem
35. olling the VP 81K via the Ethernet Port You can connect the VP 81K via the Ethernet in the following ways e For direct connection to the PC use a crossover cable see Section 5 4 1 e For connection via a network hub or network router use a straight through cable see Section 5 4 2 Connecting the Ethernet Port Directly to a PC Crossover Cable You can connect the Ethernet port of the VP 81K to the Ethernet port on your PC via a crossover cable with RJ 45 connectors This type of connection is recommended for identifying the VP 81K with the factory configured default IP address After connecting the Ethernet port configure your PC as follows 1 Right click the My Network Places icon on your desktop 2 Select Properties 2cting the VP 81K 3 Right click Local Area Connection Properties 4 Select Properties The Local Area Connection Properties window appears Select the Internet Protocol TCP IP and click the Properties Button see Figure 8 Local Area Connection Properties General Advanced Connect using E9 InteR PRO 100VE Network Cone Configure This connection uses the following items M E Cient for Microsoft Networks M E File and Printer Sharing for Microsoft Networks d QoS Packet Scheduler M Internet Protocol TCP IP Install Uninstall Properties Description Transmission Control Protocol Intemet Protocol The defau
36. oved for desktop use e Always mount the machine in the rack before you attach any cables or connect the machine to the power e If you are using a Kramer rack adapter kit for a machine that is not 19 see the Rack Adapters user manual for installation instructions available from http Awww kramerelectronics com VP 81K Installing in a Rack 5 Connecting the VP 81K Always switch off the power to each device before connecting it to your VP 81K After connecting your VP 81K connect its power and then switch on the power to each device To connect the VP 81K as illustrated in the example in Figure 3 do the following 1 Connect up to eight UXGA computer graphics sources to the INPUT 15 pin HD connectors from 1 to 8 You do not have to connect all the inputs 2 Connect the unbalanced audio sources to up to eight INPUT mini plug connectors Not shown in Figure 3 3 Connect the 15 pin HD OUTPUT connectors from 1 to 2 to up to two UXGA acceptors for example a projector to OUTPUT 1 and a display to OUTPUT 2 You do not have to connect both outputs 4 Connect the OUT 1 unbalanced audio mini plug connector to an audio acceptor 5 Connect the OUT 2 balanced audio terminal block connector see Section 5 1 to an audio acceptor 6 Set the DIP switches see Section 5 5 7 As an option you can connect a PC and or controller to the RS 232 port see Section 5 2 RS 485 port see Section 5 3 The Ether
37. s are defined according to the table 4 BYTE Bit 7 Defined as 1 Bit 5 Don t care OVR Machine number override M4 M0 MACHINE NUMBER Used to address machines in a system via their machine numbers When several machines are controlled from a single serial port they are usually configured together with each machine having an individual machine number If the OVR bit is set then all machine numbers will accept implement the command and the addressed machine will reply For a single machine controlled via the serial port always set M4 MO 1 and make sure that the machine itself is configured as MACHINE NUMBER 1 c Kramer Protoco Note All values in the table are decimal unless otherwise stated Instruction Definition For Specific Instruction Description SWITCH VIDEO Set equal to video input which Set equal to video output which is to be switched is to be switched 0 disconnect 0 to all the outputs SWITCH AUDIO which is to be switched a to be switched 0 disconnect to all the outputs STORE VIDEO STATUS Set as SETUP a to store n aee delete EEN RECALL VIDEO STATUS Set as SETUP 12 3 REQUEST STATUS OF A Set as SETUP C to output number whose VIDEO OUTPUT status is required REQUEST STATUS OF AN Set as SETUP Equal to output number whose 4 AUDIO OUTPUT status is required e BREAKAWAY SETTING rd 0 audio follow video 2 1 audio breakaway Set equal to audio input Set equal to audio ou
38. s with Protocol 2000 If the VP 81K is set to Protocol 3000 it is automatically switched to Protocol 2000 Download the latest software from our Web site at http Awww kramerelectronics com VP 81K Kramer Protocol 11 2 11 2 1 Kramer Protocol 3000 This RS 232 RS 485 Ethernet communication protocol lets you control the machine from any standard terminal software for example Windows HyperTerminal Application Protocol 3000 Syntax Host message format Start l Address optional l Body l Delimiter Simple command commands string with only one command without addressing Start Body Delimiter Command SP Parameter_1 Parameter_2 ICRI Command string formal syntax with commands concatenation and addressing i Address Command_1 Parameter1_1 Parameter1_2 Command_2 Parameter2_1 Parameter2_2 _ Command_3 Parameter3_1 Parameter3_2 ICRI Device message format Start Address optional Body Delimiter Device long response Echoing command Start l Address optional l Body l Delimiter Sender_id command SP param1 param2 result ICR ILF ICR Carriage return ASCII 13 0x0D LF Line feed ASCII 10 0x0A ISP Space ASCII 32 0x20 11 2 2 Command Part Details Command Sequence of ASCII letters A Z a z and Command will separate from parameters with a
39. t least single space Parameters Sequence of Alfa Numeric ASCII chars 0 9 A Z a z and some special chars for specific commands parameters will be separated by commas Message string Every command must to be entered as part of message string that begin with message starting char and end with message closing char note that string can contain more then one command separated by pipe char Message starting character for host command query for machine response Device address optional for K Net K Net Device ID follow by char Query sign will follow after some commands to define query request Message closing char Host messages Carriage Return ASCII 13 will be referred to by CR in this document Machine messages Carriage Return ASCII 13 Line Feed ASCII 10 will be referred to by CRLF Spaces between parameters or command parts will be ignored Command chain separator char When message string contains more than one command commands will be separated by pipe Command entering If terminal software used to connect over serial ethernet USB port that possible to directly enter all commands characters CR will be entered by Enter key that key send also LFj but this char will be ignored by commands parser Sending commands from some controllers like Crestron require coding some characters in special form like X Anyway there is a
40. that the Java software is installed on your computer If not download it from www java com VP 81K Connecting the VP 81K Eo To control the VP 81K via the embedded Web page make sure that it is connected to the Ethernet port of your computer and do the following 1 Open your Internet browser 2 Type the unit s IP number in the Address bar of your browser The default IP number is 192 168 1 39 and may be changed by the system integrator http 192 168 1 39 v A Warning Security screen appears Warning Security The application s digital signature cannot be verified Do you want to run the application Name k_Applet Publisher Kramer Electronics From http 192 168 1 39 Ca a The digital signature cannot be verified by a trusted source Only run F you trust the origin of the application tera Information 3 Click Run The VP 81K front panel is displayed on your screen see Figure 12 raaa oiean eee E M KRAMER ELECTRONICS Led wan nome COMPIGURATIONS a EERE mmu 2008 wow hramerelectroncs com Figure 12 HOME Embedded Web Page 4 Click the on screen buttons to control the unit VP 81K Connecting the VP 81K The CONFIGURATIONS page lets you view some Ethernet settings the model name serial number firmware version and MAC address and change others see Figure 13 To change CONFIGURATION definitions 1 Click CONFIGURATIONS
41. tput which 11 REQUEST BREAKAWAY Set as SETUP 0 Request audio breakaway 3 4 6 SETTING setting REQUEST WHETHER SETUP IS DEFINED VALID INPUT IS DETECTED ERROR BUSY SET AUDIO PARAMETER INCREASE DECREASE AUDIO PARAMETER REQUEST AUDIO PARAMETER AUDIO PARAMETER SETTINGS FOR INSTRUCTIONS 22 24 25 IDENTIFY MACHINE DEFINE MACHINE Kramer Protocol SETUP or Input For invalid valid input i e OUTPUT byte 4 or OUTPUT byte 5 this byte is set as the input Equal to input output number whose parameter is to be set 0 all Equal to input output number whose parameter is to be increased decreased 0 all Equal to input output number whose parameter is requested LOCK FRONT PANEL 0 Panel unlocked 1 Panel locked 31 REQUEST WHETHER PANEL IS LOCKED INPUT Bit 10 O input 1 output 11 Left 12 Right 1 video machine name 2 audio machine name 3 video software version 4 audio software version 1 number of inputs 2 number of outputs 3 number of setups 0 for checking if setup is defined 1 for checking if input is valid 0 error 1 invalid instruction 2 out of range 3 machine busy 4 invalid input 5 valid input 6 RX buffer overflow Set as parameter value 0 increase output 1 decrease output 1 Bass 2 Treble 3 Midrange 4 Mix On CHANGE TO ASCII o Kramer protocol 3000 0 Request first 4 di
42. ts audio illuminating the AUDIO button the VIDEO button will not illuminate or e For video press the VIDEO button This selects video illuminating the VIDEO button the AUDIO button will not illuminate 6 3 3 Operating in the Audio Follow Video Mode To operate in audio follow video AFV mode press both the VIDEO and the AUDIO buttons simultaneously In AVF mode the AUDIO and VIDEO buttons both illuminate If only one button illuminates AUDIO or VIDEO the unit operates in the breakaway mode 6 4 Setting the Audio Gain You can increase decrease the output from 36dB to 6dB using the AUDIO GAIN and buttons Also you can set the audio gain for each input individually using IR remote control or RS 232 Ethernet protocol commands VP 81K Operating Your VP 81K 8x1 UXGA Audio Switcher 7 81K Te Technical Specifications OUTPUTS MAX OUTPUT LEVEL BANDWIDTH 3dB DIFF GAIN DIFF PHASE S N RATIO CROSSTALK all hostile CONTROLS COUPLING AUDIO THD NOISE AUDIO 2nd HARMONIC POWER SOURCE DIMENSIONS WEIGHT ACCESSORIES OPTIONS 8 UXGA on 15 pin HD connectors VGA through UXGA 8 unbalanced audio stereo signals on 3 5mm mini plug connectors 2 UXGA on 15 pin HD connectors VGA through UXGA 1 unbalanced audio stereo signal on a 3 5mm mini plug connector 1 balanced audio stereo signal on a detachable terminal block VIDEO 1 9Vpp AUDIO 19 5Vpp maximum gain VIDEO
43. used by defects in this product damages based upon inconvenience loss of use of the product loss of time commercial loss or 2 Any other damages whether incidental consequential or otherwise Some countries may not allow limitations on how long an implied warranty lasts and or do not allow the exclusion or limitation of incidental or consequential damages so the above limitations and exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from place to place NOTE All products returned to Kramer for service must have prior approval This may be obtained from your dealer This equipment has been tested to determine compliance with the requirements of EN 50081 Electromagnetic compatibility EMC generic emission standard Part 1 Residential commercial and light industry EN 50082 Electromagnetic compatibility EMC generic immunity standard Part 1 Residential commercial and light industry environment CFR 47 FCC Rules and Regulations Part 15 Radio frequency devices Subpart B Unintentional radiators CAUTION E Servicing the machines can only be done by an authorized Kramer technician Any user who makes changes or modifications to the unit without the expressed approval of the manufacturer will void user authority to operate the equipment E Use the supplied DC power supply to feed power to the machine E Please use recommended interconnection
44. w For RS 232 a null modem connection between the machine and controller is used The default data rate is 9600 baud with no parity 8 data bits and 1 stop bit Table 1 Protocol Definitions Instruction 1 BYTE Bit 7 Defined as 0 D DESTINATION 0 for sending information to the switchers from the PC 1 for sending to the PC from the switcher N5 NO INSTRUCTION The function that is to be performed by the switcher s is defined by the INSTRUCTION 6 bits Similarly if a function is performed via the machine s keyboard then these bits are set with the INSTRUCTION NO which was performed The instruction codes are defined according to the table below INSTRUCTION NO is the value to be set for N5 NO 2 BYTE Bit 7 Defined as 1 16 10 INPUT When switching ie instruction codes 1 and 2 the INPUT 7 bits is set as the input number which is to be switched Similarly if switching is done via the machine s front panel then these bits are set with the INPUT NUMBER which was switched For other operations these bits are defined according to the table 3 BYTE Bit 7 Defined as 1 O6 O0 OUTPUT When switching ie instruction codes 1 and 2 the OUTPUT 7 bits is set as the output number which is to be switched Similarly if switching is done via the machine s front panel then these bits are set with the OUTPUT NUMBER which was switched For other operations these bit
45. way to enter all ASCII characters so it is possible to send all commands also from controller Similar way can use for URL Telnet support that maybe will be added in future Command forms Some commands have short name syntax beside the full name to allow faster typing response is always in long syntax Command chaining It is possible to enter multiple commands in same string by char pipe In this case the message starting char and the message closing char will be entered just one time in the string beginning and at the end All the commands in string will not execute until the closing char will be entered Separate response will be sent for every command in the chain Input string max length 64 characters Backward support Design note transparent supporting for protocol 2000 will be implemented by switch protocol command from protocol 3000 to protocol 2000 in protocol 2000 there is already such a command to switch protocol to ASCII protocol 56 H38 H80 H83 H81 Help Commands Command Syntax Response Protocol Handshaking OKICRLF Device Initiated Messages Start message Kramer Electronics LTD Device Modell Version Software Version Switcher Actions Audio video channel has switched AFV mode AV IN gt OU T Video channel has switched Breakaway mode VID IN gt OU T Audio channel has switched Breakaway mode A
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