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OWM02 User manual - Rev A
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1. Video Standard Navigation through the menu is done with the ZSand keys To modify the selected function press the ENTER key A sub menu will open with the current setting highlighted To change to a different setting use the or key and confirm the selection with ENTER To exit the menu press the MENU key If the current operation is in a sub menu MENU must be pressed twice to completely exit from the Icd menu If no key is pressed within the Icd menu for more than 15 seconds the Icd menu disappears from the screen Note After the MENU has been exited a state save function has been implemented This takes about 8 10 sec During this time the picture will appear frozen This is not a fault The following is a list of available menus and possible selections Video Source I Wireless AV External AV Video Format 16 9 4 3 AVALON RF INC Page 15 of 18 OWM Series User s Guide amp Operating Manual Brightness 0 63 Contrast 0 63 Hue 0 63 Saturation 0 63 For Brightness Contrast Hue and Saturation the value shown in parantheses is factory default value Video Standard NTSC L PAL NOTE Selection of the proper standard for display is important Since this is a digital video display it is possible to get the picture even when the wrong standard is selected The result of such an action is seen as part of the PAL picture being cut off if NTSC standard is selected and a shorter NTSC picture if the PAL
2. standard is selected 3 2 6 Metadata Usage The U suffix provides for user data metadata to be received from a OTX transmitter The baudrate is fixed at 19 2Kbps There is no handshaking and received data will be sent over the RS232 output as received from the transmitter Since the metadata operation is 1 way there is only a data output Note Although only the transmit line will be used to send data output from the OWM receiver the port is enabled only if the receive line is active Mark condition of RS232 typ 5 to 12V In other words both Rx amp Tx lines of the serial interface must be connected The cables supplied are wired for direct connection to a pc COM port DO NOT send any data to the receiver as it may trigger some diagnostics and require the unit to be powered off and back on Please use the supplied cable for connection with a serial port AVALON RF INC Page 16 of 18 OWM Series User s Guide amp Operating Manual 3 2 7 Antenna Use This digital system uses COFDM modulation that gives a great advantage of a robust video link However there are differences when compared to a traditional analog video system One of the main differences is the input signal level permitted for good signal reception That directly translates into transmitter power amp use of antennas The OWM602 receiver has excellent sensitivity allowing use of small low profile antennas High gain antennas on the receiver will in
3. For Audio amp Video Links N Wireless Solutions AVALON RF OWM402 OWM502 OWM602 COFDM Wireless Monitor User s Guide amp Operating Manual REV A 02 Nov 2010 http www avalonrf com Avalon RF Inc 344 Coogan Way El Cajon CA 92020 Phone 619 401 1967 Fax 619 401 1971 Email sales avalonrf com AVALON RF INC OW M402 OWM502 OOWME02 User s Guide amp Operating Manual Table of Contents General Figure A Front Panel Figure B Rear Panel Specifications Frequency Range Power Input Figure C Power Input Antenna Inputs Video Outputs Audio Outputs Figure D Audio Output s Data Program Output Figure E Data Program Output s Mounting Methods Figure F OWM602 Mechanical Specifications Inches mm Environmental Conditions Operating Instructions Human Interface Front Panel Channel Select Switches Front Panel Indicators OSD Menu Control Operating the ODX602 Ordering Information Optional features Warranty AVALON RF INC Page 1 of 18 OWM Series User s Guide amp Operating Manual General The OWMO2 family of COFDM Wireless Monitors incorporates a diversity receiver and a 7 widescreen LCD It sets itself apart from the competition by processing the wireless signal digitally all the way to the display giving sharper clearer pictures It is ideal for demanding high end video applications that require robust video The OWM0O2 series has been engineered with a va
4. crease operating range but also impose a limit on the high received signal when the transmitter is close to the receiver if either the transmitter or receiver is mobile Use of high gain antennas on the receive side and the OTX transmitter in close proximity will saturate the front end of the receiver amp result in distortion of the received signal thereby causing errors in reception If testing in the lab add attenuators in series with the receiver inputs or reduce the power setting of the OTX transmitter to lower the rf output power The OWM602 is meant to be a portable handheld monitor with antennas installed on the equipment We do not recommend using high gain omni antennas with the OWM602 unless the antennas are low profile typ lt 6 tall as there is a risk of breaking the antenna connectors If the OWM602 is required to be used with cables attached and the antennas placed far away from the unit please contact us for an external down converter version If you need assistance please consult Avalon RF for choice amp use of antennas AVALON RF INC Page 17 of 18 OWM Series User s Guide amp Operating Manual Ordering Information OWM402 UHF Receiver OWM502 L band Receiver with Built in Down Converters OWM602 S band Receiver with Built in Down Converters Add suffix U for Metadata User data 19 2Kb s EC for Encryption provision Every OWM602 comes with the standard features and following accessor
5. ies One OWMO02 unit in a ZIPLOCK ESD bag One 12V low noise regulated Universal AC adapter for worldwide use except for country specific plug A user manual the one you re reading Optional features Option 01 Programming cable for RS232 interface Programming instructions are provided in a separate document only for advanced users AVALON RF INC Page 18 of 18 OWM Series User s Guide amp Operating Manual Warranty The Avalon RF Warranty covers Mechanical and Electrical defects for each of the components in your Avalon RF equipment We will repair or replace the defective part at our cost during the warranty period Cost is defined as the cost of the component s plus our time to install and test the replacement part Warranty covers parts and labor The warranty period is assumed to be 1 Calendar year unless otherwise specified on invoice The warranty does not cover failure due to acts of God failure caused by power outages by the power company or failure caused by third party components This includes but not limited to earthquakes flood electrical storms power or transformer failure and other acts which are unforeseeable any component supplied to Avalon RF by the customer or damaged caused to Avalon RF components by customer supplied components
6. ignal but valid data wasn t decoded This means that either the transmitter is un encrypted or there is a key mis match Quality mode is more useful to technical or advanced users It gives a more enhanced display of each of the two antennas input signal levels the signal quality of each amp the combined BER Bit Error Rate of the recovered signal The BER is a measure of the overall quality of the combined signal from antenna 1 amp 2 For MPEG 2 blotchy effect is seen at a BER of about 2 x 10 The typical rf level at this point is around 95 dBm although other factors like severe multi path or interference could cause high BER at much higher signal levels The normal user should only use this if at all to judge the cause of poor performance or to get a feel of the locations effects to the wireless link AVALON RF INC Page 14 of 18 OWM Series User s Guide amp Operating Manual OSD OFF mode as it implies does not put any on screen display Please note that even though OSD Menu is off when a channel is changed there will be a brief OSD for 3 secs indicating the new channel info the SID etc When the lock has been established the OSD disappears 3 2 5 LCD Menu and Adjustments Pressing the MENU button brings up the main LCD menu The following is a snapshot of the main LCD menu future versions may have added features with additional menu items Video Source Video Format Brightness Contrast Hue Saturation
7. indicator This green led when lit indicates that Bank 8 F has been selected 3 1 4 OSD Menu button Circle 6 on figure A This switch allows the user to enable or disable the on screen display OSD It has 4 settings as explained later AVALON RF INC Page 12 of 18 OWM Series User s Guide amp Operating Manual 3 1 5 MENU button Circle 2 on figure A This button brings up the LCD menu for selection amp adjustment of input source amp video display 3 1 6 A XN ENTER buttons Circle 3 on figure A These buttons allow navigation and selection of the menus 3 1 7 VOL buttons Circle 4 on figure A The Z and Z buttons act as volume controls outside the LCD menu 3 2 Operating the OWM602 The OWM602 has the following user controls functions 3 2 1 Power On Off The OWM602 has a electronic on off switch The switch must be held pressed for at least 3 sec to turn the unit on or off This shuts off power to the entire receiver The on condition is indicated by the power led glowing red 3 2 2 Channel selection Select the desired channel by pressing the switch A tactile feedback gives indication of the switch press The last channel selected is saved and the unit will power up with the last channel 3 2 3 Bank Select Switch This switch has a toggle function At power on it will come up in the last state before power off e g if last channel set was A then CH 3 A amp CH 8 F will be on When the
8. jack disconnects the front panel speaker drive Any headset with 8 to 32 ohm impedance can be used The maximum headset power is 30mW into 16 ohms or 15mW into 32 ohms AVALON RF INC Page 8 of 18 OWM Series User s Guide amp Operating Manual 2 9 Size Configuration Dimensions OWM602 7 8 W x H x 1 8 D See Figure G 200mm x 160mm x 46mm 2 10 Weight Net Weight 3 2 Ib 1 5Kg Shipping weight 4 lbs 2Kg 2 11 Mounting Methods The OWMO2 has a bracket that allows for tripod mounting using a standard 14 20 ANSI screw that is provided with most tripods NOTE DO NOT unscrew or attempt to use any other holes other than the tripod mount for mounting purposes Use of longer screws in these holes may short internal parts causing irreparable damage to the unit Such action will also VOID the Warranty AVALON RF INC Page 9 of 18 OWM Series User s Guide amp Operating Manual Figure F OWM602 Mechanical Specifications Inches mm AVALON RF INC Page 10 of 18 OWM Series User s Guide amp Operating Manual 2 10 Environmental Conditions The OWM602 is designed to meet the following environmental conditions Operating temperature 4 to 122 F 20 to 50 C Storage temperature 13 to 150 F 25 to 65 C Vibration 1 5G from 10Hz to 2KHz sine wave three axis Shock 15G 25msec half sine wave three axis H
9. mode is on the green led above it glows indicating that channel bank 8 F has been selected Pressing the switch again will turn off this selection AVALON RF INC Page 13 of 18 OWM Series User s Guide amp Operating Manual 3 2 4 OSD Menu The OSD Menu brings up the on screen display At power on the default mode is OSD OFF It has 3 modes that it cycles through on each key press ID mode Quality mode and OSD OFF The factory default setting places OSD only on the LCD panel display for performance confidence monitoring of the wireless link while the video output on the rear panel is unobstructed clean The ID mode is by far the most informative display It shows the tuned status of the received channel the channel s frequency amp an indication of the rf signal level together with a signal quality red green indication The message in the tuned status part of the display is as follows Tune Failed indicates either the transmitter is off or there is severe interference SID service ID displays the Service ID of the channel Note For the EC suffix models with Encryption this mode is especially useful since it provides specific information When the unit has locked to a signal with a valid encrypted video the SID is displayed otherwise a No Services Found message is displayed The No Services Found message indicates that a lock was established with the received s
10. nce is 50 ohms Video Output Circle 2 on rear panel The OWM602 has a video output for a composite video signal This output provides an independent video signal of the selected video source In Wireless AV mode the video signal is a composite output of the digital video displayed This output is by default set up to be a non OSD signal that can be connected to a TV Monitor for unobstructed viewing of the wireless video even if OSD is turned on on the handheld monitor for confidence monitoring In External AV mode this output is a buffered loop thru of the signal at the Video In input Video output connector is a BNC type with a 75 Q ohm impedance AVALON RF INC Page 6 of 18 OWM Series User s Guide amp Operating Manual 2 5 2 6 a Output is NTSC PAL RS170A CCIR baseband from 20 Hz to 5 5 MHz for NTSC or 20 Hz 6 5 MHz for PAL b Output amplitude is 1 Vp p with negative sync tips of 0 3 Vp p External Video Input Circle 3 on rear panel In External AV mode an external composite video signal is fed to this input The signal can be NTSC or PAL and the Video Standard must be set to the same type Input impedance is 75 ohm Audio Output Input Circle 4 on rear panel This is a 5 pin LEMO connector located on the rear panel It is a dual function port In Wireless AV mode balanced stereo audio output is available through this connector In External AV m
11. ns Channel Indicator led s Channels 8 F Bank select switch AVALON RF INC Page 3 of 18 OWM Series User s Guide amp Operating Manual VIDEO OUT 750 EXT VIDEO IN AUDIO OUT IN DATA PROGRAM 619 401 1969 OWM602 S N 32736 AVALON RF www avalonri Ni HEADSET EXTDCIN 7 9 26V D Figure B Rear Panel OWM402 OWM502 OW M602 Controls and Connectors V Mount battery adaptor Video Output connector External Video Input Connector Audio Output Audio Input Connector Data Output Program Connector Headset Jack Ext DC input Jack AVALON RF INC Page 4 of 18 OWM Series User s Guide amp Operating Manual Specifications Frequency Range Model Dependent The frequency range of each model has a base number that identifies its band E g 4 is UHF 5 is L band amp so on The standard frequency ranges for the various models are as follows OW M402 UHF receiver with a tuning range of 450MHz 862MHz OW M502 L band receiver with a tuning range of 900 MHz 1200 MHz or 1 2GHz 1 6GHz OW M602 S band receiver with a tuning range of 2 1 2 5GHz or 2 3 2 7 GHz There can be 16 channels within the operating range For frequency ranges other than those indicated please contact Avalon RF sales Power Input There are 2 sources of power input to the OWM02 The V mount battery or the External DC Jack The power specification is the same for both inputs Both power sources can be c
12. ode balanced stereo audio input is provided through this connector Stereo outputs are 600 ohm balanced Input impedance is 10kohm Connector pin assignment is as follows LEMO ECG 0B 305 CLN Pin 1 Audio Return or Equivalent Pin 3 Right Audio Output Pin 4 Right Audio Output OO Pin 5 Left Audio Output Pin 2 Left Audio Output Figure D Audio Output s AVALON RF INC Page 7 of 18 OWM Series User s Guide amp Operating Manual 2 7 Program Data output Circle 5 on rear panel The Data Program connector is a 7 pin LEMO type ECG 0B 307 CLN or equivalent LEMO ECG 0B 307 CLN or Equivalent The connector pin out is Pinno Signal Pin 1 Ground Pin2 NC 2 Pin3 NC Pind NC OG Pin5 RS232 Input Pin6 RS232 Output Pin 7 Ground Figure E Data Program Output For units with the U option the metadata output is available through this connector An interface cable is provided with the unit for connection to a serial port With the special programming cable this port allows for programming the channels and other receiver parameters Avalon does not recommend the average user to use this facility as incorrect settings may render the receiver non functional Only users familiar with DVB T parameter settings should make changes to the configuration Headset Circle 6 on rear panel The headset jack is a standard 3 5mm stereo jack Inserting a headset
13. onnected for uninterrupted operation and the unit is automatically powered by the higher voltage power source a The V Mount plate Circle 1 on rear panel control accepts a standard Sony or IDX compatible V mount battery The battery is not included with the OWM602 Depending on your purchase if the battery was supplied as a package please refer to the battery documents for details b The External DC power input connector is a Switchcraft 2mm IP68 sealed dc jack on the rear panel of the OWM602 Center Pin Power 9 5Vdc to 20Vdc Ring Sleeve Power Return Figure C Power Input AVALON RF INC Page 5 of 18 OWM Series User s Guide amp Operating Manual A Universal input 90 240V ac external wall adaptor is supplied with the OWM602 c The OWM602 operates on a 9 5Vdc to 20Vdc unregulated voltage source with a ripple of less than 0 5Vp p d Input Current is typically 1 2 Amps at an input voltage of 12Vdc e Power is switched ON OFF via a front panel electronic switch f The OWM602 power input is protected against reverse polarity and also has a under voltage lock out To calculate approximate run time on battery divide the capacity of the battery by 14 e g a 9OWH watt hour battery will run the OWM602 for 90 14 6 4 hrs approx 6 hours if fully charged Antenna Inputs total of 2 Circle 1 on Top panel The OWM602 has 2 SMA f inputs on the top panel for antenna connections The input impeda
14. riety of features for various applications The 2 antenna diversity uses maximal ratio combining to mitigate fading amp multipath effects The low power consumption amp the Quick switching between 16 channels gives added convenience in handheld applications Features like OSD menu for confidence monitoring while providing independent unobstructed video output for viewing SD card for recording and playback optional stereo audio amplifier with headset jack and dual power source capability enhance the products usage The OWM402 is a VHF UHF receiver the OWM502 is a L band receiver and the OWM602 is a S band receiver NOTE Unless explicitly stated every reference in this document to the OWM602 also implies the OWM402 and OWM502 The main difference between the models is the frequency range The OWM602 receiver has the following standard channels A video channel NTSC or PAL A stereo audio channel OWM family variants U suffix adds a 19 2Kbps metadata channel EC suffix adds Encryption capability Encryption is proprietary 40 bit AVALON RF INC Page 2 of 18 OWM Series User s Guide amp Operating Manual AVALON RF y COFDM WIRELESS MONITOR OWM602 Figure A Front Panel OWM402 OW M502 OW M602 Controls and Indicators Power button LCD Menu button LCD Menu Navigation buttons UP DN and Enter Volume UP DN buttons 7 Widescreen LCD Wireless OSD Menu button Channels 0 7 selection butto
15. umidity 5 to 95 non condensing Inclination Any Altitude 1500 feet to 15 000 feet 450 meter to 4 500 meter AVALON RF INC Page 11 of 18 OWM Series User s Guide amp Operating Manual 3 Operating Instructions 3 1 Human Interface 3 1 1 Power On Off Circle 5 on figure A The power on off switch controls power to the unit It is an electronic switch amp must be kept pressed for 3 sec 3 1 2 Front Panel Channel Select Switches Circle 7 amp 9 on figure A The OWM602 has a provision of 16 channels The frequencies associated with a channel have been factory programmed but can be changed by the user through the serial RS232 interface The front panel has a bank of 8 switches to allow quick switching between channels The channels are numbered O F hexadecimal format wherein A is 10 Bis 11 F is 15 that correspond to the OTX627 channels Channels 0 7 are direct selection whereas a second bank select switch selects channels 8 F The LED corresponding to the channel glows to indicate the selected channel 3 1 3 Front Panel Indicators Circles 1 amp 8 on figure A The OWM602 has 3 sets of indicators a Power indicator This red led indicates the unit is powered ON A brief flash when the Power is pressed indicates that the input voltage is too low for operation This is called a Under Voltage Lockout b Channel indicators Circle 8 These are yellow led s indicating the selected channel c Bank
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