User Manual
Contents
1. period Return to step 1 NO SIGNAL 6 If no video signal is displayed check that a video source is connected to the transmitter Return to step 1 NO VIDEO SIGNAL a V If both Transmitter and Receiver power LEDs are lit permanently the units are paired lf the LEDs are not both lit then start the pairing procedure again If you press only one pairing button on units that are already paired you do not lose the pairing After one minute it will be paired with its original unit Only one Transmitter and one Receiver The pairing process effectively works with only one transmitter and one receiver It will not allow two or more receivers to pair with the same transmitters If this is attempted the following is displayed on the monitor connected to the receiver that is not paired Note that the pairing process pairs the transmitter and receiver for security purposes so that only the data transmitted is seen by the paired receiver It does not determine the channel used NO SIGNAL Web www VideoMitter com ielai leisiguetlo cre Installation Procedure The transmitter and receiver will give the best results if there is line of sight between them Obstructions will affect transmissions if the digital signal is corrupted but provided the receiver sees the digital signal you will always get excellent quality results similar to the picture quality generated by the camera With digital it will alwa2. 32 input can trigger up to 9999 sounds Alarm activations can be triggered from an internal or external Q PIR break beam detectors panic button keyfob or from a DVR detecting video motion in a camera s footage Voice warning messages can be Specification downloaded or recorded yourself in a 20 x Alarm Inputs MP3 format onto a removable SD card Speaker output 8W 80 ohms stored in the VoiceOff unit and used to deter SD card compatible ae oo supplied intruders or even welcome visitors Similarly sound files MP3 file compatible CODE DESCRIPTION such as a police siren or dog barking can be used to deter 8 18V AC DC VOX200 VoiceOff Unit unwanted visitors in vulnerable areas 12V DC 120mA Standby 200mA max depending on volume When used in conjunction with the alienDVR range the Wall Mounting Fixing Lugs VoiceOff can be activated remotely over the internet el Soe ae es Features when a suspicious sighting has been made a i atendieeaken Accepts up to 20 alarm inputs Powerful 10 Watt Output Voice amp sound files stored on a removable SD card Can be activated automatically using alarm inputs Can be used as a talkback amp with DVRs RS232 connection to PC or DVR Voice OFF Stores amp plays 9999 sounds es a COT Voice amp sound files available from www voiceoff com or scan the QR code gt gt gt Use the VoiceOff for Pa Welcoming me Warning 5 pec eee piss E S intruder li
3. 5 mtrs of the IR input IR input connection to RX unit lf you want to use the Infra Red transmit option ensure that the IR connection cable with the BLACK connector is fitted to the RECEIVER IR socket 4 BLACK www VideoMitter com Vielaoi Wrrrae leisifglehhores 1 4 IR Extension Jv N os Pairing Receiver with Transmitter For security purposes and to ensure that transmissions are only shared by the receiver connected the transmitter is paired with the receiver This is done automatically by randomly setting the same ID in both units from an extensive ID range Note that when purchasing a transmitter and receiver they are already paired and it is unlikely that you will need to rerun the pairing process However if one of the units is replaced or taken to another site it will be necessary to do this This is a simple process that will take only a few minutes support videomitter com Checking if the units are paired 1 Set the units up at least 2 feet apart 2 Connect a 12v DC regulated power supply to the Transmitter ensuring the polarity is correctly set If you depress the orange spring clip with a screwdriver you can then push the respective positive or negative cable into the hole below the clip The red power led will light then extinguish 3 Connect a 12v DC regulated power supply to the Receiver ensuring that the polarity is correctly set If you depress the orange spring
4. Operating Manual VideoMitter com Vg VideoMitters Video amp Audio Wireless Transceivers J Digital Data Transmission for cleaner sharper images over longer distances J Privacy Pairing Function for private video transmission helping comply with the Data Protection Act J Reverse IR Transmission sends IR signals from receiver to transmitter for VideoMitter come Ie remote control of equipment ee Te ete S Handshake Routine 2 way reporting for maximum security J Whisper Mode listens for data at a low power for energy efficiency Digital Reliable Transmission up to 1Km Typical Installation FET ww videoMitter com Nisa ie I Additional antennas required for 1km support videomitter com www VideoMitter com VielaoiWirrae leisicgtehhore Things the professionals know different sites will affect the range Tj s i A Pr eT Foil backed plasterboard Hi Rain or snow a ft Rx ie tb aS b h a d a ik 5 y has Directional antenna blocks out the interference support videomitter com 1 The signal will not go through hills The density of the hill and water it contains in the soil absorbs the microwave signal 2 The signal will go through branches of trees but remember that microwave signals will be attenuated greatly by water Leaves and plants are full of water so the distance is reduce
5. X to be mp enclosed in a small external enclosure with Specification You will need a this antenna mounted on top of the box for a IP65 je hee or aie rofessional look CIEE Nemes on p Gain 6 dB Max unobstructed 300m Beets eel J Fit to the Tx and Rx Vertical beam 25 degrees IP65 Rati Horizontal Beam Omni Directional these optional ating Polarisation Vertical antennas to the V Up to 300mts Range ORDER CODE Impedance 50 Ohms VideoMitter Female N Connector AER530 Frequency 2400 2480Mhz Size 330mm long max Requires lead below for connection High Gain Semi Directional Flat Wall Mount Antenna code AER510 Nice modern design that offers a beam spread of around 30 for good semi directional performance and ease of mounting Specification IP54 Rating Indoor or Sheltered Outdoor Connector N Female Gain 14 dB Max unobstructed TX 750m Vertical beam 30 degrees Horizontal Beam 30 degrees Polarisation Vertical Impedance 50 Ohms Frequency 2400 2500Mhz Size 230 x 200 x 50mm V Fit to the Tx and Rx vV IP54 Rating ORDER CODE Up to 750mts Range AERS10 Female N Connector Requires lead below for connection Extra High Gain Semi Directional Pole Mount Antenna code AER505 Nice modern design that offers a beam spread of around 22 for good semi irectional performance and ease of mounting on a pole or mast Specification IP65 Rating Indoor or Outdoor Connector N Female G
6. ain 18 dB Max unobstructed TX 1Km Vertical beam 22 degrees Horizontal Beam 22 degrees Polarisation Vertical Impedance 50 Ohms Frequency 2400 2480Mhz Size 330 x 330 x 65mm v Fit to the Tx and Rx v IP65 Rating V Up to 1Km Range v Female N Connector ORDER Cope DESCRIPTION Son ee MONNIER ae wan AER505 Antenna Requires lead below using mini pole kit gt gt gt i Order code AER500 AER500 Pole Kit for connection Antenna Extension Cables RP SMA MALE Extension cables to Fit to the a i Tx n CON902 0 2m Long x to the externa VideoMitter antennas above CON910 1m Long Pe az N MALE CON912 2m Long CF Fit to the V Fit to the Tx and Rx CONS15 5m Lon i antenna V 4 Available Lengths 9 support videomitter com Web www VideoMitter com 13 Internal Semi Directional Antenna Direct Connection code AER537 This antenna design offers a beam spread of around 30 for good semi directional performance Specification IP54 Rating Indoor or sheltered Outdoor Antenna RP SMA Female Gain 14 dB Max unobstructed TX 750m Vertical beam 30 degrees Horizontal Beam 30 degrees Polarisation Vertical Impedance 50 Ohms Frequency 2400 2500Mhz Size 109 6 L x 90 9 W Connect antenna directly to unit aia ORDER CODE voaa oo FITS DIRECT TO UNIT jae i Internal Omni Directional Antenna Direct Connection code AER535 This an
7. al therefore avoid completely metal constructions Metal gates plasterboard lined with aluminium sheeting metal cages or vehicle cabs or lorries etc can also screen the video signal As the VideoMitter pack will either provide good video quality or nothing at all you can either move the equipment to provide line of sight use an external antenna and extension lead that will allow line of sight or you can try a more powerful antenna You will find that thick brick or Stone wall constructions will reduce signal strength and the closer they are to the transmitter the greater their effect Q 4 When the Transmitter or Receiver is first connected to power the power LED lights then extinguishes and then after 4 seconds after both units have been powered they both show a permanent power LED light on A 4 Although the LED is labelled as a power LED it has two functions The initial illumination tells you that the unit has detected power and when the power LED finally displays a permanent LED light on both units it tells you that the units are paired and are able to transmit and receive Q 5 In order to reduce costs can one pair be used to transmit the output from a DVR that has 16 cameras connected to it A 5 Yes this will transmit whatever the DVR is outputting An added extra is that you can control the DVR from the Receiver end where you can transmit IR codes from the IR remote control This means IR codes for controlling a PTZ camera
8. ase note the same model of antenna must be fitted at both TX amp RX ends Once connected the RX unit will overlay a signal strength bar on the transmitted picture This is a useful indicator if you will be inputting the transmitted signal to a device other than a monitor as whilst a monitor will display a signal strength as low as 0 7V p p devices such as DVRs quads and switchers require a stronger signal of 1V p p to display an image What is line of sight This is when the TX and RX can see each other with no obstacles inbetween them Wiswitcher i d Qua aL _ _ The TX is mounted in an external weatherproof box and only has to send its signal line of sight through air There is little to attenuate the signal and good results should be achieved The external antenna in the receiver helps pull in the signal from the transmitter support videomitter com www VideoMitter com iela uiar leisiguieflo ck The diagram below shows how three sets of VideoMitters can provide a wirefree connection to another piece of equipment It is recommended up to 4 pairs per site can be utilised providing superior digital image quality from that of analogue transmission equipment Whilst transmission distances can be affected due to the building construction extra video gain can be produced using an improved antenna detailed later in these instructions As previously stated ensure the groups of receivers and th
9. can be transmitted to a DVR which has a PTZ connected to it Q 6 cannot control my DVR using my IR remote Controller when using the VideoMitter units A 6 Ensure that the Black IR lead is connected to the MIT150 RX unit and the Orange IR lead to the MIT100 TX The IR transmission only works when the continued gt www VideoMitter com Vielao i Witrse leisifglehore Troubleshooting continued IR Remote controller is aimed at the Black IR sensor The Orange IR sensor must be connected to the MIT100 and directed at the front of the DVR where the IR sensor resides Q 7 No power light on the Transmitter or Receiver A 7 This could mean that there is no power to the Transmitter or Receiver They are not paired Check that the power light comes on when power is applied Check the same at the transmitter Q 8 No power light on the Receiver but Transmitter power light is on A 8 If using multiple transmitters and receivers at a site ensure that the receivers are at least 1m apart Q 9 The customer has reported that the picture from the MITKIT appears to have frozen like it has locked up what is wrong A 9 Itis because the receiver and transmitter can not connect to each other this can be caused by one or more of the following combinations The cure is nearly always good line of sight AND directional antennas Main causes of freezing or lock up A The distance between the two is too far site conditions will reduc
10. clip with a screwdriver you can then push the respective positive or negative cable into the hole below the clip The red power led will light then extinguish 4 After 4 seconds on both units the power LEDs will light permanently if the units are paired figure 2 5 If the power LEDs are not lit then the units are not paired then follow the instructions on the next page A AA VideoMitter com How to Pair Units 1 First ensure that a monitor is connected to the RX Receiver and a video feed to the TX Transmitter Press the RECEIVER pair matching button down until the led starts flashing and then release it The monitor will then start pairing to the transmitter and the led on the transmitter will extinguish 2 A countdown on the monitor then gives you one minute to press the pairing button on the TRANSMITTER Hold the button down again until the led starts flashing Please press pairing button of TX device 3 When pairing is complete the monitor will display Pairing OK Save Data PAIRING OK SAVE DATA 4 When the transmitter and receiver are successfully paired the monitor will display the camera picture and in the top right hand corner of the display screen a signal strength bar will show up to 5 bars Email support videomitter com 5 In the event that no signal is displayed after the pairing process this means that the transmitter and receiver have failed to pair within the countdown
11. ct to the audio R and L for stereo or L only for mono A video audio lead with phono connections at both ends is supplied You may need to fit the CON003 Phono to BNC converter to the yellow phono connector if the video input feed has a BNC connection The video audio lead supplied is 180cm long If you need to use an alternative lead remember that both video and audio signals require both a signal AND a ground connection to complete the circuit Converts a Phono Plug into a BNC Plug CON003 Powering the Units Both the transmitter and receiver need a power supply unit PSU The PSU for the receiver needs to be capable of supplying 12V D C 150mA continuously The transmitter needs a PSU capable of supplying 12V D C 200mA continuously Please keep this in mind if you are intending to share a PSU for both the TX unit and your chosen CCTV camera When choosing any PSU for CCTV equipment ensure that it is fully regulated or you risk damaging the CCTV equipment A good quality supply such as the AntiHum series featured on page 14 is ideal A AA VideoMitter com support videomitter com Viele Vetted leisiguieflo cre The spring loaded terminal strip 5 that connects power to the units is clearly marked with the correct connection polarity WARNING POLARITY SENSITIVE OV May also be a red core Figure 1 If you are using an AntiHum com PSU and have cut off the D C power plug you will be l
12. d To help fit the best directional antennas and or avoid the trees 3 In modern buildings sometimes the structure is lined with FOIL This can reflect or ground the wireless signal Avoid transmitting through such shields If wiring is not an option then use the powerful directional antennas to help or mount the Rx unit on the exterior of a building in an ABS box 4 Remember if you are installing on a day when the weather is good the signal will be good However when it is raining heavily the microwave signal will be absorbed by the rain and reduce the distance So always keep the distance to a minimum and allow for the use of additional directional antennas 5 On some sites you may have other RF equipment that can interfere with the VideoMitters and reduce the range or cause poor performance The best solution for a site like this is fitting directional antennas as they help block out the interference A AA VideoMitter com elaela lekticpUehioric Things the professionals know getting maximum performance when fitting multiple pairs of VideoMitters on the same site When you are fitting multiple pairs of VideoMitters on the 5 same site it s really important to have some knowledge of good installation practice of wireless devices When you are installing any transmission device it s always good practice to keep it a reasonable distance away from another transmission devices This is b
13. e groups of transmitters are installed at least 1 metre apart Installation Tips When using the units externally a line of sight will always achieve the best results Line of sight means the units can visibly see each other without any obstructions Remember whatever is in the way of the line of sight between the two units will attenuate the signal A building people hills or a mound of earth for example will reduce the overall range at which a good picture quality is attainable You can often get good or near lines of sight by taking your power and video signals to the ends of facing buildings using cabling and then transmitting between the two buildings rather than through them using the TX amp RX If you are going to put the units in external enclosures make sure the enclosures are the plastic ABS type as these will allow the radiated signal to pass through them Better still put the transmitter and receiver in the box and put an external antenna outside the box Whatever you do you must not put the receiving or transmitting antenna in a metallic box as this will adversely affect the products and their performance support videomitter com This also means that you must not put either device in a metallic CCTV housing Mount the units at a reasonable height If you mount both units at over 2 5 metres indoors people walking around will not get in the line of sight of the two units and attenuate the signal Similarly when u
14. e range see page 2 To help remedy this you need to bring them closer together and or use directional antenna or B There are multiple pairs of MITKIT on the same site and they are interfering with each other to remedy this move adjacent TX units amp adjacent RX units to be at least 1m apart and also use directional antennas or C There are other transmission devices on the site again the use of direction antennas will help Q 10 I can t get the IR control to work A 10 The IR from the orange lead only transmits a short distance to the device its being used to control therefore please place the end of this lead within 0 5 mtrs of the IR input support videomitter com SYMPTOM POWER LIGHTS REASON No Video Signal No Video at TX Slow or Poor Signal Strength Static Image RX too close to another RX Keep 1 metre apart No Video Signal TX LED OFF RX LED ON Unit not pairing TX LED ON RX LED OFF Unit Not Pairing Static Image TX too close to another TX Keep 1 metre apart Static Image Remember different sites will produce different results Microwave signals are reflected by metallic objects and also absorbed by water that s how microwave ovens work they heat the water in the food to make it hot and the metal casing of the oven keeps the microwave signal inside This means anything on a site that contains water can reduce the signal and transmission distance similarly metal can reflect or bl
15. ecause the signal from one could overwhelm the other leading to poor performance of one or both devices Poor performance may result in intermittent loss of signal or non operation Two transmitters close together with omni The VideoMitters are actually transceivers this means directional antennas the signal from each that the transmitters and the receivers BOTH transmit can overwhelm each other Try keeping them and means you also need to keep pairs of receivers a at least 1 2 metres apart reasonable distance from each other The standard antenna that the VideoMitters are supplied i with is called an Omni directional antenna this means it transmits in all directions So when two transmitters are close to each other they will be transmitting signals at each other as well as the receiver which is why you need mO am to keep them spaced apart spacing of 1 2 metres is required between each transmitting device fa Ea Professional installers of wireless equipment would f i 3 always use directional antennas so that one transmitter x m Tx is aiming its signal directly at its own receiver and Adding directional antennas means the therefore the signal is far less likely to interfere with transmitters next to each other don t another transmitter located near it overwhelm each other with erroneous transmission So on sites with multiple pairs of video transmitters it is always recommended
16. eft with a two cored cable The black core with the white strip is 12V the solid black core is OV figure 1 Take extreme care here as the TX is polarity sensitive and must be correctly connected by pressing the orange spring clips 5 in with a small screwdriver and placing the power cable into the respective hole below ensuring positive and negative cables are connected according to the diagrams shown If you are using any other PSU you MUST check the polarity of the power supply that you are using to ensure the power is connected correctly Always check this with the actual PSU instructions Infra Red Transmissions Infra Red transmission is also available on the VideoMitter This provides additional functionality such as remote control of your DVR other IR controlled CCTV equipment or even your Sky box The Infra Red transmission however is controlled from the VideoMitter support videomitter com Receiver end and it is necessary to ensure that the BLACK IR connection cable is fitted to the RECEIVER and the ORANGE connector is fitted to the TRANSMITTER IR Receiver connection from TX unit If you want to use the Infra Red receiver option ensure that the IR connection cable with the ORANGE connector is fitted to the TRANSMITTER IR socket 4 TX ORANGE Note The IR from the orange lead only transmits a short distance to the device its being used to control therefore please place the end of this lead within 0
17. i Tr Welcome to Hard fats Warning Intruder Ba Deterring Groves Garden om detected CCTV j must be worn vandals Centre Y system recording ee support videomitter com Neb www VideoMitter com 15 iela uiar leisiguieflo cre VideoMitter com dufdetorme others Technical Specification Operating Frequency MIT100 TX 2 400GHZz 2 4835GHz MIT150 RX Operating Frequency C E T Ov scan the aR code with your phone to take you to the website outperforms others visit WWW VideoMitter com obig WEE CG0783SS This symbol on the products and or accompanying documents means that used electronic equipment must not be mixed with general household waste For treatment recovery and recycling please return this unit to your trade supplier or local designated collection point as defined by your local council Licence Exempt EN300440 Short range digital data transmission using frequency hopping modulation All specifications are approximate VideoMitter com reserves the right to change any product specifications or features without notice Whilst every effort is made to ensure that these instructions are complete and accurate VideoMitter com cannot be held responsible in any way for any losses no matter how they arise from errors or omissions in these instructions or the performance or non performance of the equipment that these instructions refer to
18. ock the signal Where the signal has been reduced and the VideoMitters performance affected you will need to use additional antennas to help boost the range Directional antennas always work best To solve installation problems you need to read these instructions from cover to cover and apply the advice contained within them www VideoMitter com 11 MdeceomMinerAniennas Line of sight distance achievable with optional antennas pe p 1 mpe AER505 External Use 750mts z Antenna Se ee 5 gt connection External Use A00mts AER537 AER537 Internal Use 300mts AER535 _ sE AER535 Internal Use ake n 300mts lee nEnsco AER530 External Use 200mts 3 as supplied videos audio this IR Extension N cable Professional 12V Terminal Connection Replacement Antennas Line of sight means no physical obstacles and the antennas can actually see each other The antennas that are supplied with the transceivers are line of sight then you can try a set of antennas from our specified to work up to 200 metres with line of sight If you omni directional or semi directional antenna range need to extend this range up to 1km or if you do not have The next pages show antennas available for both internal and external use as well as other appropriate accessories support videomitter com feb www VideoMitter com code AER530 Ti This antenna allows the TX amp R
19. ompletely block a transmission whereas non metallic obstacles will introduce a certain amount of signal attenuation Providing this attenuation does not corrupt the digital transmission the results should always be very good Note that dense material close to the transmitter will have the greatest effect Increasing signal gain can be accomplished by fitting an improved antenna These are described in more detail later in this instruction manual Without line of sight no guarantee can be given on transmission distance Troubleshooting Q 1 I cannot pair the Transmitter and lt Receiver keep getting a No Video a Signal displayed A 1 If no video signal is displayed but the power LEDs are permanently lit on both the Transmitter and Receiver the units are paired The No Video Signal is displayed if the units are setup without a video input Ensure a video or camera signal is connected to the TX input Q 2 The monitor is displaying a static picture A 2 The video stream is no longer being transmitted Check that the power led on the Transmitter is permanently lit If not check the power supply is delivering 12vDC support videomitter com Q 3 Iam getting No Video Signal or the video stream is very slow A 3 If the distance is within range but you do not have line of sight then the problem may be due to obstacles Screening the video signal Metal is the main substance that can completely screen a wireless sign
20. sing the units externally mount them above the height of any passing cars and lorries which could drastically attenuate the signal Note that metal objects can completely screen a wireless signal so avoid metal gates and do not install in a metal cage such as a lorry or lift unless you are able to position an extension antenna on the outside Also be aware that the closer an obstacle to the transmitter the weaker the signal will be Therefore it is not advisable to place the transmitter directly behind a wall Whilst the VideoMitter may work indoors through walls and office constructions there are no easy ways of confirming this so use the signal strength bar and attach a pair of antenna to improve transmission quality if necessary Ensure that if fitting multiple transmitters and receivers that the transmitters are more than 1m apart General Information The VideoMitter transmitter and receiver are a new generation of digital equipment that convert an analogue signal to digital format and transmit it to the receiver wirelessly where the receiver decodes the video back into an analogue output The analogue output can then be taken to the DVR or monitor The advantage of using digital is that you get 100 interference free video quality As digital signals are binary codes of 1 s and 0 s providing the video signal can be detected you should be able to get a high quality interference free video signal These transmitters
21. support videomitter com www VideoMitter com
22. tenna allows the TX amp RX to be enclosed in a small external enclosure with Specification this antenna mounted on top of the box for IP65 Rating Indoor or Outdoor a professional look Antenna RP SMA Female Gain 5 dB Max unobstructed 300m Vertical beam 25 degrees Horizontal Beam Omni Directional Polarisation Vertical Impedance 50 Ohms Frequency 2400 2480Mhz Size 400mm L Connect antenna directly to unit NO CABLE REQUIRED ae TAGs unit not included 12V Power Supply Weatherproof Enclosure High quality low cost plug in PSU 500mA Box enclosure with lugs for 12V DC ideal to use with VideoMitters fitting the Tx and Rx aie ae externally rated IP65 comes s in ivory ABS build 190 x 190 x 70mm NB MIT100 TX draws 200mA MIT150 RX draws 150mA POW150 Spare Parts for Tx and Rx VideoMitters Video Lead IR Rx Lead pai MITOSO Video lead MITO51 IR Tx Lead Orange plug MITO52 IR Rx Lead rt videomitter com _ Web www VideoMitter com www VoiceOFF com VoiceOFF MK2 w with RS232 Input triggers up plus 2 0 alarm inputs trigger 20 user recordable warnings The new VoiceOff MK2 is an alarm activated voice or sound o lD warning unit that has 20 separate alarm inputs to trigger up WL Y to 20 different sound recording files and with the new added feature of an RS2
23. to use directional antennas for a professional installation will also add increased range making the whole system more reliable Ta ot The added benefit of the directional antennas is that they Tip recommended to use 4 pairs per site to minimise any means the VideoMitters can chance of cross interference be fitted closer together 8 J On w The VideoMitter has 20 channels so theoretically 20 pairs can be used per site however it is only i Using directional antennas J support videomitter com leb www VideoMitter com Read these instructions before using the MIT100 and MITI50 as they contain vital information Connections TX RX Although identical in appearance each unit is clearly marked on the face as TX Transmitter RX Receiver Both units have the following connections 1 Audio Right via a phono socket 2 Audio Left via a phono socket 3 Video connection via a phono socket 4 Infra Red socket 5 12v D C power connection via a spring loaded terminal strip o y R avo L iHi 1 2 6 Antenna Connection RP SMA Female Socket connects to extension cables or direct connection antenna models WARNING POLARITY SENSITIVE Connect the video input feed to the yellow video phono socket 3 on the Transmitter Connect the video output feed to the yellow video phono socket 3 on the Receiver If using audio use the red 1 and white 2 phono inputs and conne
24. work over the 2 4Ghz band and are paired to a receiver to provide security and signal quality The pairing selects a random ID code from an extensive ID range and is shared only by the transmitter and receiver pair Therefore the wireless video signal cannot be received by any receiver other than its own It should therefore only be necessary to rerun the pairing procedure if either the transmitter or receiver has to be replaced wwew VideoMitter com Viclso i Wrrree lektiepuehors Unlike analogue transmitters the VideoMitter has no dipswitches for selecting transmission bands in the 2 4GHz range It uses an automatic channel hopping feature to select a clear usable channel and this channel may change frequently dependent on the traffic detected on the channel band Therefore spurious use by other equipment e g WiFi will trigger the unit to search for another available channel seamlessly The channel hopping facility also allows a number of paired VideoMitters to be installed at the same location The total number of channels that can operate at one site is a maximum of 20 Note that this number is dependent on other traffic density so the number may be less Always ensure that the transmitter and receiver have line of sight Any obstacles will have an effect on the video signal Line of sight means that there are no materials between the transmitter and receiver only air Placing units behind glass is not line of sight Metal can c
25. ys be a good picture or nothing It is therefore advisable to mount the transmitter and receiver at an adequate height to avoid vehicles and people This also applies to the receivers try and also keep them 1 metre apart The units have wall mount fixing lugs for internal installation but for external applications they must be installed in a suitable IP rated plastic enclosure Do not use metal enclosures If fitting the Transmitter or Receiver in an enclosure it is not necessary to make a hole in the plastic enclosure if it is large enough to house the complete unit including the antenna If not it is not recommended to have the antenna protruding from a hole in the top of the enclosure unless a watertight seal can be made between the antenna and box It is therefore recommended to mount the unit so that any hole cut for the antenna is made in the base of the enclosure and a good silicon seal made to protect from water moisture figure 3 Our Recommended ill ees es Both transmitters housed externally in a plastic box with external antenna s TX amp RX mounted high above the height of vehicles etc In some instances where you can not achieve a clear line of sight you may need to fit a more powerful antenna than those supplied free with the kit A range of both internal and external models are available and shown later in this manual Whilst different models are available to suit different installations ple
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