USER MANUAL - Kramer Electronics
Contents
1. which are ideal for the following typical applications e Remote monitoring for CCTV medical school and broadcast applications e Existing facilities with TP cable already installed e Teleconferencing in offices and hospitals using existing intercom or telephone wiring 2 2 1 Getting Started We recommend that you Unpack the equipment carefully and save the original box and packaging materials for possible future shipment Review the contents of this user manual 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 Achieving the Best Performance To achieve the best performance 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 Avoid interference from neighboring electrical appliances that may adversely influence signal quality Position your Kramer products away from moisture excessive sunlight and dust Caution No operator serviceable parts inside the unit Warning Use only the Kramer Electronics input power wall adapter that is provided with the unit Warning Disconnect the power and unplug the unit from the wall before installing 3 1 Ove2. D 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 or installation 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 FORAND WHAT WE WILLNOT 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 T
3. Disconnect the unit from the power e supply before opening and servicing P N 2900 000162 Rev 2
4. KRAMER ELECTRONICS LTD USER MANUAL MODELS FIIN Video Audio Line Transmitter 712N Video Audio Line Receiver P N 2900 000162 Rev 2 711N 712N Quick Start Guide This page guides you through a basic installation and first time use of your 711N 712N For more detailed information see the 711N 712N user manual You can download the latest manual at http www kramerelectronics com Step 1 Check what s in the box The 711N 712N K 1 Quick Start sheet 1 power adapter 12V DC A 1 User Manual Step 2 Install the 711N 712N Place the units on a table or mount the machines in a rack using the RK T1 or RK T3 rack adapter Step 3 Connect the inputs and outputs Always switch off the power on each device before connecting it to your 711N 712N VID O IN VIDEO OUT LINE LOOP LINE IN CV Player CV Noe Stereo Display 712N Amplifier Step 4 Connect the power Connect the 12V DC power adapter s to the 711N and or 712N and plug the adapter s into the mains electricity Step 5 Operate the 711N 712N The 711N transmitter converts composite video and stereo audio to a twisted pair signal and the 712N receiver converts the twisted pair signal back into composite video and stereo audio signals Contents 1 Introduction 2 Getting Started 2 1 Achieving the Best Performance 3 Overview 3 1 About the Power Connect Feature 3 2 Shielded Twisted Pair STP Unshielded Twisted Pai
5. e ground terminal of the power supply connection if necessary For a CAT 5 cable exceeding a distance of 50m separate power supplies should be connected to the transmitter and to the receiver simultaneously CAT 5 cable is still suitable for the video audio transmission but not for feeding the power at these distances 3 2 Shielded Twisted Pair STP Unshielded Twisted Pair UTP We recommend that you use Shielded Twisted Pair STP cable There are different levels of STP cable available and we advise you to use the best quality STP cable that you can afford Our non skew free cable Kramer BC STP is intended for analog signals where skewing is not an issue For cases where there is skewing our UTP skew free cable Kramer BC XTP may be used Bear in mind though that we advise using STP cables where possible since the compliance to electromagnetic interference was tested using those cables Although Unshielded Twisted Pair UTP cable might be preferred for long range applications the UTP cable should be installed far away from electric cables motors and so on which are prone to create electrical interference However since the use of UTP cable might cause inconformity to electromagnetic standards Kramer does not commit to meeting the standard with UTP cable 4 Defining the 711N 712N Video Audio Line Transmitter Receiver This section defines the e 711N Video Audio Line Transmitter see Section 4 1 e 712N Vid
6. eo Audio Line Receiver see Section 4 2 4 1 Your 711N Video Audio Line Transmitter Figure 1 defines the 711N Video Audio Line Transmitter RIGHT 12VDC Tooo KRAMER TOOLS EC LINE OUT AUDIO IN Video Audiio Line Transmitter Figure 1 711N Video Audio Line Transmitter Feature Function VIDEO IN BNC Connector Connect to composite video source LINE OUT CAT 5 Connector Connect to the LINE IN RJ 45 connector on the 712N LEFT RCA Connect to the left unbalanced stereo audio source connector F AUDIO IN RIGHT RCA Connect to the right unbalanced stereo audio source Connector 5 12V DC 12V DC connector for powering the unit ON LED Lights when receiving power from the 712N or directly from the power adapter 2N Defining the 711N 712N Video Audio Line T 4 2 Your 712N Video Audio Line Receiver Figure 2 defines the 712N Video Audio Line Receiver KRAMER TOOLS kal E oja VIDEOOUT LINELCOP LINEIN aoon Video Audio Line Receiver 712N D Figure 2 712N Video Audio Line Receiver Feature Function mE VIDEO OUT BNC Connector Connect to the composite video acceptor LINE LOOP CAT 5 Connector Connect to the LINE IN RJ 45 connector of an additional receiver to increase the number of outputs 3 LINE IN CAT 5 Connector Connect to the LINE OUT RJ 45 connector of the 711N LEFT RCA Connect to the left unbalanced stereo audio AUDIO C
7. hese 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 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 y
8. onnector acceptor OUT RIGHT RCA Connect to the right unbalanced stereo audio Connector acceptor 12V DC connector for powering the unit pa AUDIO LEFT Trimmer Turn to adjust the left audio signal level LEVEL RIGHT Trimmer Trimmer Turn to adjust the right audio signal level LOOP a Push Button When pressed in terminates unit not looped 10 GAIN Trimmer Turn to adjust the output video signal level Insert a screwdriver into the hole and carefully rotate it to VIDEO trim the level EQ Trimmer Trimmer Turn to adjust the output video signal equalization ON LED Lights when receiving power 5 Connecting the 711N and the 712N Always switch off the power to each device before connecting it to your 711N 712N After connecting your 711N 712N connect its power and then switch on the power to each device You can use the 711N and 712N to configure a Video Audio Transmitter and Receiver system To connect the 711N Video Audio Line Transmitter with the 712N Video Audio Line Receiver as illustrated in the example in Figure 3 do the following 1 Connect a composite video source for example a composite video player to the VIDEO IN BNC connector on the 711N and connect an unbalanced stereo audio source to the AUDIO IN RIGHT and LEFT RCA connectors 2 On the 712N connect the VIDEO OUT BNC connector to a composite video acceptor for example a display 3 Connect the LINE OUT connector of the 711N to the LINE IN c
9. onnector of the 712N via UTP cabling 4 Ifan additional output is required connect the LINE LOOP connector on the 712N to the LINE IN connector of an additional 712N unit via UTP cabling By connecting the LINE LOOP connector of the additional 712N to the LINE IN connector of a third 712N you can further increase the number of outputs 5 On each 711N 712N unit connect a 12V DC power adapter to the power socket and connect the adapter to the mains electricity See section 3 1 for the power connect feature 6 If required on the 712N adjust the VIDEO GAIN and EQ levels by inserting a screwdriver into each of the small holes and carefully rotating them Connecting the 711N Composite Video Player Display Amplifier Figure 3 Connecting the Video Audio Line Transmitter Receiver System 711N 712N Connecting the 711N and the 712N 5 1 Wiring the CAT 5 LINE IN LINE OUT RJ 45 Connectors Figure 4 defines the UTP CAT 5 PINOUT using a straight pin to pin cable with RJ 45 connectors Feature PIN Wire Color Green White Orange White 6 orange Ts Teom Pair3 1and2 EIA TIA 568B PIN Wire Color Orange White Green White 4 e Blue White e oen o Brown Pair 3 3 and 6 Hi 12345678 12 45 78 36 Figure 4 CAT 5 PINOUT 6 Technical Specifications INPUT 1 composite video 1 RJ 45 CAT 5 shielded connector 1Vpp 75Q on a BNC LINE IN connector 1 s
10. ou 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 cables to connect the machine to other components FCC and CE 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 KRAMER E mail info kramerel com SAFETY WARNING
11. r UTP 4 Defining the 711N 712N Video Audio Line Transmitter Receiver 4 1 Your 711N Video Audio Line Transmitter 4 2 Your 712N Video Audio Line Receiver 5 Connecting the 711N and the 712N 5 1 Wiring the CAT 5 LINE IN LINE OUT RJ 45 Connectors 6 Technical Specifications Figures Figure 1 711N Video Audio Line Transmitter Figure 2 712N Video Audio Line Receiver Figure 3 Connecting the Video Audio Line Transmitter Receiver System Figure 4 CAT 5 PINOUT O ON OUA AOU NN onnn 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 711N Video Audio Line Transmitter and or 712N Video Audio Line Receiver
12. rview The 711N and 712N are a twisted pair transmitter and receiver for composite video and unbalanced stereo audio signals The 711N transmitter converts composite video and stereo audio to a twisted pair signal and the 712N receiver converts the twisted pair signal back into composite video and stereo audio signals The 711N 712N feature e Amaximum bandwidth of 85MHz e LINE IN LINE LOOP and LINE OUT on RJ 45 connectors The 712N LINE IN can be looped to add an additional output and includes a selectable input signal termination push button e Asystem range of up to 400 meters 1200 feet e Level GAIN and equalization EQ controls on the 712N The 711N 712N are part of the Kramer TOOLS family of compact high quality and cost effective solutions and are fed from an external 12V DC source making them suitable for field operation About the Power Connect Feature The Power Connect feature applies as long as the cable can carry power This feature is available when using STP cable and the distance does not exceed 50m on standard CAT 5 cable For longer distances heavy gauge cable should be used For units which are connected via RJ 45 connectors make sure that the shield of the STP cable is connected to the metal casing of the connectors on both ends of the cable For units which are connected via terminal block connectors the shield of the STP cable must be connected to a ground terminal on the units at both ends use th
13. tereo unbalanced audio 4dBm 50kQ on two RCA connectors OUTPUT 1 RJ 45 CAT 5 shielded 1 composite video 1Vpp 75Q ona connector LINE OUT BNC connector 1 stereo unbalanced audio 4dBm 50kQ on two RCA connectors 0 04 0 2506 0 1 i E EE EQ 30MHz 0dB to 3 7dB VIDEO COUPLING DC AUDIO COUPLING Input AC line output DC DC for both line input and output AUDIO THD NOISE 0 026 1kHz AUDIO 2nd HARMONIC 0 001 1kHz POWER SOURCE 12V DC 50mA when 712N 12V DC 45mA when 711N is fed is fed by an independent by an independent 12V supply 12V supply 135mA when feeding 712N 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 DIMENSIONS 12cm x 7 15cm x 2 76cm 4 7 x 2 8 x 1 08 W D H WEIGHT 0 3 kg 0 67 Ibs approx each ACCESSORIES Power supply mounting bracket each OPTIONS RK T1 RK T3 19 inch rack adapters NI a Q Specifications are subject to change without notice For the most updated resolution list go to our Web site at http www kramerelectronics com 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 AN
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