USER MANUAL - Kramer Electronics
Contents
1. Command Syntax Response Protocol handshaking HCR OK Read device model MODEL MODEL MACHINE_MODEL Read device serial number SN SN SERIAL_NUMBER Read device firmware VERSION VERSION MAJOR MINORI BUILD REVISION version Set machine name NAME MACHINE_NAME NAME MACHINE_NAME RESULT Read machine name NAME NAME MACHINE_NAME Reset machine name to NAME RST NAME RST MACHINE_FACTORY_NAME factory default RESULTI Note The machine name is not the same as the model name The machine name is used to identify a specific machine or a network in use with DNS feature on IMACHINE_NAME Up to 14 alphameric chars Machine factory name Model name last 4 digits from serial number Set machine ID number MACH NUM MACH NUM OLD_MACHINE_NUMBER MACHINE_NUMBER NEW_MACHINE_NUMBER RESULT A response is sent after the machine number was changed The response with the header is INEW_MACHINE_NUMBER MACH NUM OLD_MACHINE_NUMBER NEW_MACHINE_NUMBER OK 18 KRAMER SIMPLE CREATIVE TECHNOLOGY 906 Commands in Protocol 3000 9 8 Network Setting Commands Command Set IP address Read IP address Read MAC address Set subnet mask Read subnet mask Set gateway address Read subnet mask Set DHCP mode Read subnet mask IDHCP_MODE2. 0 Don t use DHCP Use IP set by factory or IP se T Try to use DHCP if unavailable use IP as above ETH PORT PROTOCOL Change protocol Ethernet port Read protocol Ethernet port Syntax Response NET IP IP_ADDRESS NET IP IP_ADDRESS RESULT Short form NTIP NET IP NET IP IP_ADDRESS Short form NTIP NET MAC NET MAC MAC_ADDRESS Short form NTMC NET MASK SUBNET_MASK NET MASK SUBNET_MASK RESULT Short form NTMSK NET MASK NET MASK SUBNET_MASK Short form NTMSK NET GATE GATEWAY_ADDRESS NET GATE GATEWAY_ADDRESS Short form NTGT RESUL NET GATE NET GATE GATEWAY_ADDRESS Short form NTGT NET DHCP DHCP_MODE NET DHCP DHCP_MODE RESULT Short form NTDH NET DHCP NET DHCP DHCP_MODE Short form NTDH Short form ETHP ETH PORT PROTOCOL Short form ETHP PROTOCOL TCP UDP transport layer protocol PORT Ethernet port that accepts Protocol 3000 commands 1 65535 User defined port 0 Reset port to factory default 50000 for UDP 5000 for TCP 9 9 Machine Information Commands Command Set device time and date Read device time and date Syntax TIME DATE_TIME TIME ETH PORT PROTOCOL PORT RESUL ETH PORT IPROTOCOL PORT Response
3. TIME DATE_TIME IRESULT TIME DATE_TIME Note Time setting commands require administrator authorization Read in out count Read max preset count Execute firmware upgrade the process INFO IO INFO PRST UPGRADE INFO IO IN INPUTS_COUNT OUT IOUTPUTS_ COUN INFO PRST VID PRESET_VIDEO_COUNT AUD PRESET_AUDIO_COUNT UPGRADE OK Firmware usually uploads to a device via a command like LDFW The device may need to be reset to complete 19 906 Commands in Protocol 3000 Command Syntax Response Reset to factory default FACTORY FACTORY RESULT configuration Set model name FCT MODEL FCT MODEL MAC_ADDRESS RESULT FACTORY_PASSWORD IMODEL_NAME If implemented by hard coding protocol command is unnecessary Set MAC address FCT MAC FCT MAC MAC_ADDRESS RESULT FACTORY_PASSWORD IMAC_ADDRESS Set SN FCT SN FCT SN SN RESULT FACTORY_PASSWORD SNA Machine factory settings commands are not for public knowledge Reference is only for internal implementation 9 10 Protocol 3000 Syntax Protocol 3000 is used to control the 906 via an RS 232 connection using a PC touch screen other serial controller or RC type controller 9 10 1 Host Message Format Start Address optional Body Delimiter Destination_id Message 9 10 1 1 Simple Command Command strin
4. character Message starting character For host command query For machine response Device address Optional for K NET K NET Device ID followed by Query sign follows some commands to define a query request All outputs sign defines all outputs Message closing character CR For host messages carriage return ASCII 13 CRLF For machine messages carriage return ASCII 13 line feed ASCII 10 Command chain separator character When a message string contains more then one command a pipe character separates each command Spaces between parameters or command terms are ignored 9 10 3 Entering Commands You can directly enter all commands using a terminal with ASCII communications software such as HyperTerminal Hercules etc Connect the terminal to the serial Ethernet or USB port on the Kramer device To enter CR press the Enter key ILF is also sent but is ignored by command parser 21 906 Commands in Protocol 3000 For commands sent from some non Kramer controllers like Crestron some characters require special coding such as X Refer to the controller manual 9 10 4 Command Forms Some commands have short name syntax in addition to long name syntax to allow faster typing The response is always in long syntax 9 10 5 Command Chaining Multiple commands can be chained in the same string Each comma
5. Command Syntax Response Protocol handshaking CRI OK CRLF 9 3 Device Initiated Messages Command Syntax Start message Kramer Electronics LTD Version Software Version Switcher actions Audio channel has switched breakaway mode AUD IN gt OUT 9 4 Result and Error Codes Syntax Command ran successfully no error ICOMMAND PARAMETERS OK Protocol Errors Syntax error ERROO1 Command not available for this device ERR002 Parameter is out of range ERR003 Unauthorized access command run without the ERR004 matching login 16 KRAMER SIMPLE CREATIVE TECHNOLOGY 906 Commands in Protocol 3000 9 5 Basic Routing Commands Command Syntax Switch audio only AUD IN gt OUT INFjOUT Short form A IN gt OUT IN gt OUT Switch audio only AUD IN gt OUT INbouT PN Short form A IN gt OUT IN gt OUTI Read audio connection AUD Put Short form A OUT AUD Parameter Description IN Input number or 0 to disconnect output gt Connection character between in and out parameters Pur Output number or for all outputs 9 6 Audio Parameter Commands Command Syntax Set simple audio VOLUME VOLUME volume Short form VOL VOLUME Read simple audio VOLUME level Short form VOL Set audio level in AUD LVL STAGE CHANNEL VOLUME P ampl
6. Front Panel Input 1 Input 2 Audio Adjustment Volume 15 Balance Mute on Treble Midrange rs Bass i N Loudness Cm Figure 12 Control Settings 8 Tochange the Ethernet settings click the Settings tab at the top of the Control Window The Ethernet settings display see Figure 13 Name Model Serial Number Firmware Version K NET ID MAC Address IP Address DHCP Gateway Subnet Mask 906 IKRAMER_0017 K DEVICE 192 168 1 39 Oo 0 0 0 0 255 255 0 0 Save Figure 13 Ethernet Settings 9 Make any necessary changes and click Save to save the settings 10 To return to the Control Window click 906 under the Kramer logo 13 Default Communication Parameters 6 4 6 5 Using the RC IR3 Infrared Remote Controller You can use the RC IR3 remote controller to make some of the adjustments that are made using the front panel buttons e To choose an input press button 1 or 2 e To toggle muting press the OFF button e To increase the volume press gt e To decrease the volume press lt 4 Updating the 906 Firmware The 906 functions by means of a device microcontroller that runs firmware located in FLASH memory If required you can download and upgrade to the latest version of 3 firmware Default Communication Parameters Table 2 lists the communication parameters as used in Kramer Electronics
7. Loading To view this page you must 2008 www kramerelectronics com Figure 9 Loading the Embedded Web Server 3 Check that Java and JavaScript is enabled in your browser The following window appears Warning Security E3 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 More Information The digital signature cannot be verified by a trusted source Only run if you trust the origin of the application Figure 10 First Time Security Warning 4 Click Run The 906 Control Window opens see Figure 11 11 Operating the 906 KRAMER ELECTRONICS Ltd Q906 Front Panel _ Audio Adjustment Volume 15 Treble 5 E pra E a Balance 0 Midrange 3 e E a Bass 4 m I mute Loudness 7 KRAMER ELECTRONICS Ltd Complete Solution for Simplified AV Signal Distribution amp Media Room Control Copyright Kramer Electronics LTD 2009 Figure 11 The 906 Control Window 5 Tochoose the desired input click on Jnput 1 or Input 2 see Figure 12 Each input has its own set of audio adjustments 6 To adjust each function click and hold each slider and drag to the right to increase or to the left to decrease the shown value 7 To mute the output check the Mute box 12 KRAMER SIMPLE CREATIVE TECHNOLOGY Operating the 906
8. products Table 2 Default Communication Parameters RS 232 Protocol 3000 Default Baud Rate 115 200 Data Bits 8 Stop Bits 1 Parity None Command Format ASCII Ethernet Factory Default Values IP Address 192 168 1 39 Power cycle the unit while pressing Mask 255 255 255 0 the Factory Reset button located on Gateway 192 168 1 1 the rear panel of the unit TCP Port 5000 UDP Port 50000 1 Loudness bass mid treble and balance adjustments are not adjustable using the IR remote 2 From the Kramer Web site www kramerelectronics com 3 The firmware is installed using the P3K software that is also available from the Kramer Web site 14 KRAMER SIMPLE CREATIVE TECHNOLOGY Technical Specifications 8 Technical Specifications 906 technical specifications are shown in Table 3 Table 3 906 Technical Specifications INPUTS 1 unbalanced stereo audio input on RCA connectors 1 balanced stereo audio input on a 5 pin terminal block connector OUTPUTS 1 speaker stereo audio output on a 4 pin terminal block connector INPUT SENSITIVITY 224mVpp OUTPUT POWER 6 6W per channel into 8Q 11W per channel into 40 MAX VOLTAGE GAIN 65 6x 36 3dB OUTPUT MUSIC POWER 22W per channel into 80 28W per channel into 40 BANDWIDTH 3dB 32 5kHz S N RATIO 67 5dB 1kHz CROSSTALK 55 6dB 1kHz CONTROLS Volume lt 37
9. 2 Connected to Rx PC 9 pin D sub Figure 4 Connecting to a PC Connecting the 906 via the Ethernet Port To connect the 906 via the Ethernet port do the following e When connecting to the Ethernet port on a network hub or network router use a straight through cable with RJ 45 connectors e When connecting to the Ethernet port of a PC use a crossover cable with RJ 45 connectors If you are connecting the 906 directly to your computer not through the network you may need to reconfigure the PC network settings To reconfigure the PC network settings 1 Navigate to Start gt Settings gt Network Connections 2 Click on the appropriate Local Area Connection 3 Right click the Local Area Connection and click Properties The Local Area Properties Window appears Connecting the 906 Amplifier _4_ Local Area Connection 3 Properties File and Printer Sharing for Microsoft Networks QoS Packet Scheduler TCP IP Figure 5 Local Area Properties Window 4 Select Internet Protocol TCP IP and click Properties The Internet Protocol TCP IP Properties Window appears Internet Protocol TCP IP Properties Figure 6 Internet Protocol TCP IP Properties Window 5 Click Use the following IP address and enter the IP address and Subnet mask shown above Click OK and OK to close both windows and save the settings KRAMER SIMPLE CREATIVE TECHNOLOGY Operating the 906 6 Operating the 906 You
10. CONTROL Terminal Block Connector Figure 4 Connecting to a PC Figure 5 Local Area Properties Window Figure 6 Internet Protocol TCP IP Properties Window Figure 7 Java Test Page Success Message Figure 8 Entering the IP Number in the Address Bar Figure 9 Loading the Embedded Web Server Figure 10 First Time Security Warning Figure 11 The 906 Control Window Figure 12 Control Settings Figure 13 Ethernet Settings Tables Table 1 906 Amplifier Functions Table 2 Default Communication Parameters Table 3 906 Technical Specifications 14 ii KRAMER SIMPLE CREATIVE TECHNOLOGY Introduction 1 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 Thank you for purchasing the Kramer MegaTOOLS 906 6 6W Per Channel Stereo Audio Amplifier which is ideal for e Presentation rooms and multimedia applications for quick local audio amplification e Personal audio listening for example a PC and portable CD player The package includes the following items e 906 6 6W Per Channel Stereo Audio Amplifier e Kramer
11. adapter to the mains electricity not shown in Figure 2 5 Ifrequired connect The 10V CONTROL terminal block connector to an external controller see section 5 1 The RS 232 port to a PC and or serial controller see section 5 2 The Ethernet port to a PC or a network hub or router see section 5 3 1 For example the Kramer RC 63A Connecting the 906 Amplifier BEPREEDEEERALDIADEIIDD A DVD Speakers Figure 2 Connecting the 906 Audio Amplifier 5 1 Connect the 10V CONTROL Port to an External Controller You can connect the 906 10V CONTROL terminal block connector to a controller for example the Kramer RC 63A as illustrated in Figure 3 RC 63A GND LEVEL LEFT on Pod FACTORY PROCRAN TT o B v INPUT 1 INPUT 2 LEFT OUT RIGHT GV G Tx RK ETHERNET Figure 3 Connecting the 10V CONTROL Terminal Block Connector 6 KRAMER SIMPLE CREATIVE TECHNOLOGY Connecting the 906 Amplifier 5 2 5 3 Connecting a PC You can connect a PC or other controller to the 906 via the RS 232 terminal block connector To connect a PC to a 906 unit connect the RS 232 terminal block connector on the 906 unit to the RS 232 9 pin D sub port on your PC see Figure 4 PIN 5 Connected to G PIN 3 Connected to Tx PIN
12. 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 Use the supplied DC power supply to feed power to the machine Please use recommended interconnection cables to connect the machine to other components FCC and CE approved using STP cable for twisted pair products 23 K 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 Safety Warning Disconnect the unit from the power supply before opening servicing Caution Kramer Electronics Ltd Web site www kramerelectronics com E mail info kramerel com P N 2900 000374 REV 4
13. IRESULT TREBLE CHANNEL TREBLE MIDRANGE CHANNEL MID_RANGE RESULT MIDRANGE CHANNEL MID_RANGE LOUDNESS CHANNEL LOUDNESS RESULT LOUDNESS CHANNEL Short form ADS CHANNEL ILOUDNESS Mute audio MUTE MUTE MODE MUTE MUTE MODE RESULT 1 From 80 mute to 15 80dB to 15dB 17 906 Commands in Protocol 3000 Command Syntax Response Read audio mute state MUTE MUTE MUTE MODE Set stereo mode STEREO STEREO MODE STEREO STEREO MODE RESULT Read stereo mode STEREO STEREO STEREO MODE Set balance mode BALANCE OUT CHANNEL BALANCE LEVEL BALANCE OUT CHANNEL BALANCE LEVEL RESULT Read balance mode BALANCE OUT CHANNEL BALANCE OUT CHANNEL IBALANCE LEVEL Parameter Description STAGE IN OUT or Numeric value of present audio processing stage For example 0 for input level 1 for pre amplifier 2 for amplifier OUT etc ICHANNEL Input or Output OLUME BASS TREBLE MID RANGE Audio parameter in Kramer units minus sign precedes negative values increase current value decrease current value 9 7 Identification Commands
14. Kramer Electronics Ltd USER MANUAL Model 906 6 6W Per Channel Stereo Audio Amplifier Contents Contents 1 Introduction 2 Getting Started 2 1 Quick Start 3 Overview 4 Your 906 Amplifier 5 Connecting the 906 Amplifier 5 1 Connect the 10V CONTROL Port to an External Controller 5 2 Connecting a PC 5 3 Connecting the 906 via the Ethernet Port 6 Operating the 906 6 1 Using the Front Panel Buttons 6 2 Using Serial Commands 6 3 Using the Embedded Web Server 6 4 Using the RC IR3 Infrared Remote Controller 6 5 Updating the 906 Firmware 7 Default Communication Parameters 8 Technical Specifications 9 906 Commands in Protocol 3000 9 1 Operating Commands 9 2 Help Commands 9 3 Device Initiated Messages 9 4 Result and Error Codes 9 5 Basic Routing Commands 9 6 Audio Parameter Commands 9 7 Identification Commands 9 8 Network Setting Commands 9 9 Machine Information Commands 9 10 Protocol 3000 Syntax 9 10 1 Host Message Format 9 10 1 1 Simple Command 9 10 1 2 Command String 9 10 1 3 Device Message Format 9 10 1 4 Device Long Response 9 10 2 9 10 3 9 10 4 9 10 5 9 10 6 Command Terms Entering Commands Command Forms Command Chaining Maximum String Length A O VO ODLO NND A WO Ne m NNNNNNNNNND e RR e RR o io j j j NNN eL DODOOD0DDODOOSOO O OCON AAAA A A Contents Figures Figure 1 906 Amplifier Figure 2 Connecting the 906 Audio Amplifier Figure 3 Connecting the 10V
15. RC IR3 Infrared Remote Control Transmitter including the required battery and a separate user manual e Power supply 12V DC e This user manual 2 Getting Started We recommend 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 e Use Kramer high performance high resolution cables 1 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 GROUP 11 Sierra Products 2 Download up to date Kramer user manuals from our Web site at http www kramerelectronics com 3 The complete list of Kramer cables is on our Web site at http www kramerelectronics com 1 Getting Started 2 1 Quick Start This quick start chart summarizes the basic setup and operation steps Step 1 Connect the inputs and outputs see section 5 Connect the inputs Connect the output Connect the remote control Connect the computer control N N i q al HI A A H Al A A Se Step 2 Connect the power Step 3 Operate the amplifier see section 6 Mute Wer LoupNess BASS MID TREBLE BALANCE VOLUME Press MUTE to disconnec
16. can operate your 906 using e The front panel buttons see section 6 1 e PC touch screen system or other serial controller via RS 232 serial commands see section 6 2 e The Ethernet via the embedded Web server see section 6 3 6 1 Using the Front Panel Buttons The front panel buttons let you e Select an input by pressing the INPUT 1 or the INPUT 2 button e Adjust the sound To adjust the sound of the output signal 1 Press the sound component that you want to adjust LOUD BASS MID TREBLE BAL or VOLUME The button illuminates 2 Turn the adjustment knob to adjust the value Note To enable remote volume control via the 10V VOL connector using for example the Kramer RC 63A you must disable the local digital volume control by pressing and holding the VOLUME button on the front panel for several seconds The LED flashes to indicate that remote control is enabled In this mode volume control via software Set simple audio volume P3000 command see section 9 6 is disabled To disable remote control press and hold the VOLUME button and the LED lights solid 6 2 Using Serial Commands To operate your device using serial commands you need to install Kramer s control software For an explanation of all control commands see section 9 6 3 Using the Embedded Web Server You can remotely operate the 906 using a Web browser via the Ethernet connection see section 5 3 To be able to do so you must use a supporte
17. d Web browser Microsoft V6 0 and higher Chrome or Firefox V3 0 and higher 1 Download control software from our Web site at http www kramerelectronics com 9 Operating the 906 To check that Java is installed correctly and running browse to http www java com en download help testvm xml This page runs a test and displays a Java success see Figure 7 or failure message Your Java is working Latest Java installed Your Java configuration is as follows Vendor Sun Microsystems Inc Version Java 6 Update 21 Operating System Windows XP 5 1 Architecture x86 Figure 7 Java Test Page Success Message If you do not see the success message follow the instructions on the page to e Load and enable Java e Enable Javascript in your browser Make sure that your PC is connected via the Ethernet connection to the 906 see section 5 3 and do the following 1 Open your Internet browser 2 Enter the unit s IP number or name in the Address bar of your browser If you are using DHCP you must enter the name http 192 168 1 39 v Figure 8 Entering the IP Number in the Address Bar The following window appears 1 The default IP number is 192 168 1 39 and may be changed by the system integrator 10 KRAMER SIMPLE CREATIVE TECHNOLOGY Operating the 906 IS Kramer Web K Router Si D amp r paer Safety Tos KRAMER ELECTRONICS Ltd Kramer Electronics
18. dB to 35 6dB balance lt 20dB to 0dB treble 5 3dB to 10 9dB 10kHz mid 7 8dB to 13 2dB 1kHz bass 4 1dB to 15 1dB 100Hz RS 232 on a terminal block connector Ethernet USB for upgrading firmware ADDITIONAL CONTROLS Input selector mute external potentiometer remote by contact closure infrared remote COUPLING Input AC output DC AUDIO THD NOISE 3 4 1kHz AUDIO 2nd HARMONIC 0 3 1kHz AMPLIFIER TYPE Class D POWER SOURCE 12V DC 1 2A 8Q load 1 7A 40 load DIMENSIONS 18 8cm x 11 4cm x 2 4cm 7 4 x 4 5 x 0 94 W D H WEIGHT 0 6kg 1 32Ibs ACCESSORIES Power supply RC IR3 remote controller OPTIONS RK T2B 19 rack adapter 1 Specifications are subject to change without notice 15 906 Commands in Protocol 3000 9 906 Commands in Protocol 3000 This RS 232 RS 485 communication protocol lets you control the machine from any standard terminal software for example Windows HyperTerminal Application and uses a data rate of 115200 baud with no parity 8 data bits and 1 stop bit This section describes all commands sent to the 906 For an explanation of the syntax and use of Protocol 3000 see section 9 10 9 1 Operating Commands Following are the specific commands that the room controller RC device sends to the 906 to operate the external devices 9 2 Help Commands
19. ect 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 which 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 Removal or 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 i
20. g with only one command without addressing Start Body Delimiter Command SP Parameter_1 Parameter_2 cR 9 10 1 2 Command String Formal syntax with commands concatenation and addressing Start Address Body Delimiter Destination _id Command_1 Parameter1_1 Parameter1_2 CR Command _2 Parameter2_1 Parameter2_2 Command _3 Parameter3_1 Parameter3_2 9 10 1 3 Device Message Format Start Address optional Body delimiter Sender_id Message ICRI ILF 9 10 1 4 Device Long Response Echoing command Start Address optional Body Delimiter Sender_id Command SP Param Param2 resulti ICRI ILF ce Carriage return ASCII 13 0x0D ILF Line feed ASCII 10 0x0A ISP Space ASCII 32 0x20 20 KRAMER SIMPLE CREATIVE TECHNOLOGY 906 Commands in Protocol 3000 9 10 2 Command Terms Command A sequence of ASCII letters A Z a z and Command and parameters must be separated by at least one space Parameters A sequence of alphameric ASCII characters 0 9 A Z a z and some special characters for specific commands Parameters are separated by commas Message string Every command entered as part of a message string begins with a message starting character and ends with a message closing character Note A string can contain more than one command Commands are separated by a pipe
21. ifier Short form ADL STAGE CHANNEL VOLUME stage Read audio volume AUD LVL STAGE CHANNEL level Short form ADL STAGE Advanced commands for controlling each stage of audio amplification Set audio bass level BASS CHANNEL Bass Short form ADB CHANNEL BASS Read audio bass level BASS ICHANNEL Short form ADB CHANNEL Set audio treble level TREBLE CHANNEL TREBLE Short form ADT CHANNEL TREBLE Read audio treble TREBLE CHANNEL Short form ADT CHANNEL Set audio midrange MIDRANGE CHANNEL MID RANGE Short form ADM CHANNEL MID RANGE Read audio midrange MIDRANGE ICHANNE Short form ADM CHANNEL Set audio loudness LOUDNESS CHANNEL LOUDNESS Short form ADS CHANNEL LOUDNESS Read audio loudness LOUDNESS ICHANNEL Response AUD IN gt OUT IN OUT RESULT AUD IN gt OUT IN OUT RESULT AUD INPJOUT AUD IN gt 1 lINP2 Response VOLUME VOLUME RESULT VOLUME VOLUME AUD LVL STAGE CHANNEL VOLUME RESULT AUD LVL STAGE CHANNEL VOLUME BASS CHANNEL BASS IRESULT BASS CHANNEL BASS TREBLE CHANNEL TREBLE
22. levated noise levels often associated with low quality cables Avoid interference from neighboring electrical appliances that may adversely influence signal quality and position your Kramer 906 away from moisture excessive sunlight and dust No operator serviceable parts inside unit Use only the Kramer Electronics input power wall adapter that is provided with the unit Disconnect power and unplug unit from wall before installing or removing the device or servicing unit 1 For example the Kramer RC 63A 2 Available from Kramer Electronics on our Web site at http www kramerelectronics com Your 906 Amplifier 4 Your 906 Amplifier Figure 1 and Table 1 define the 906 IGHT Lert _ RIGH 10 V VoL RS 232 ay INPUT 1 ETRY PROGRAM o E ETHERNET LOUDNESS BASS MD TREBLE BALANCE VOLUME Audio Amplifier Figure 1 906 Amplifier Table 1 906 Amplifier Functions Feature Function 1 INPUT 1 L RCA Connector Connect to the left unbalanced stereo analog audio source 1 2 INPUT 1 R RCA Connector Connect to the right
23. ncluding 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 caused 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
24. nd is delimited by a pipe character When chaining commands enter the message starting character and the message closing character only once at the beginning of the string and at the end Commands in the string do not execute until the closing character is entered A separate response is sent for every command in the chain 9 10 6 Maximum String Length 64 characters 22 KRAMER SIMPLE CREATIVE TECHNOLOGY 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 WHATIS 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 negl
25. re Function 18 MID Adjustment Button Press to select the mid range adjustment adjust with the Level Knob 19 TREBLE Adjustment Button Press to select the treble adjustment adjust with the Level Knob 20 BALANCE Adjustment Button Press to select the balance between right and left speakers adjust with the Level Knob 21 VOLUME Adjustment Button Press to select the volume adjustment adjust with the Level Knob Press and hold to disable local volume control and enable remote volume control Press and hold again to activate local volume control see section 6 1 22 Adjustment Potentiometer Knob Turn to raise or lower the selected audio feature 23 PROGRAM USB Connector For factory use only 5 Connecting the 906 Amplifier To connect the 906 as illustrated in the example in Figure 2 do the following 1 Connect an unbalanced stereo audio source for example the unbalanced stereo audio output of a DVD player to the L and RINPUT 1 RCA connectors 2 Connect a balanced stereo audio source for example the balanced stereo audio output of a DVD player to the INPUT 2 terminal block connector 3 Connect the OUTPUT terminal block to a pair of loudspeakers Connect the L and the L terminal block connectors to the left loudspeaker and the R and the R terminal block connectors to the right loudspeaker Do not ground the loudspeakers 4 Connect the 12V DC power adapter to the power socket and connect the
26. t O LI E 0O 0 E 0 the output Select an Select the Adjust the Operate via the front panel buttons IR remote control RS 232 and or Ethernet embedded Web server 2 KRAMER SIMPLE CREATIVE TECHNOLOGY Overview 3 Overview The Kramer 906 is a high performance audio amplifier for line level stereo audio signals It accepts either a stereo audio signal on RCA connectors or a balanced stereo audio signal on a terminal block connector It delivers a speaker output of 6 6W RMS per channel into 8Q loads on a 4 pin terminal block connector The 906 features Two input selector buttons and a mute button One gain knob for adjusting the audio output levels for loudness bass middle treble balance and the volume A USB connector for firmware upgrade RS 232 and Ethernet ports A 10V control port for adjusting the audio gain via an external connector The 906 can be controlled Directly via the front panel push buttons and adjustment knob Via an external 10V controller for volume By RS 232 serial commands transmitted by a touch screen system PC or other serial controller Via the Ethernet using the embedded Web server Remotely from the infrared remote control transmitter The 906 is housed in a Kramer MegaTOOLS enclosure and is fed by a 12V DC power supply To achieve the best performance Use only good quality connection cables to avoid interference deterioration in signal quality due to poor matching and e
27. unbalanced stereo analog audio source 1 3 INPUT 2 Terminal Block Connector Connect to the balanced stereo audio source 2 4 OUT Terminal Block Connector Connect to a balanced stereo acceptor speakers 5 10V VOL Terminal Block Connector Connect to a controller to adjust the volume via the controller 6 RS 232 Tx Rx G Terminal Block Control connector for RS 232 Connector 7 ETHERNET Port Connects to your LAN P 8 FACTORY RESET Button Press to reset to the factory default state 9 PROGRAM Switch For factory use only 10 12V DC Connector 12V DC for powering the unit 11 IRIN Receiver Accepts IR remote commands 12 ONLED llluminates green when receiving power flashes when receiving IR commands 13 MUTE Button Press to disable enable the audio output The button illuminates when the audio output is disabled 14 INPUT SELECTOR Buttons 1 Press to select the input 1 audio source 15 2 Press to select the input 2 audio source 16 LOUDNESS Adjustment Button Press to select the loudness adjustment adjust with the Level Knob 17 BASS Adjustment Button Press to select the bass adjustment adjust with the Level Knob 1 For example the Kramer RC 63A 2 Local Area Network that is computers sharing a common communications line or wireless link which often share a server within a defined geographic area KRAMER SIMPLE CREATIVE TECHNOLOGY Connecting the 906 Amplifier Featu
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