Digital Antenna DX404 Stereo Receiver User Manual
Contents
1. 2 5 Digital Wireless Link Data Input The digital wireless link input connector is a LEMO type ECG1B3147CLL or equivalent The mating connector is a FGG1B314CLAD62 The connector pin out is il al Eo 1 Speaker Left 8 Telemetry 1 2 Microphone 9 Telemetry 2 3 Speaker Left 10 Telemetry 3 4 Microphone Bias 11 Ground 5 RS485 I O A 12 Ground 6 RS485 I O B 13 N C 7 Alarm 14 N C Figure E Digital Wireless Link Data Input 2 6 Digital Wireless Link Antenna Output The antenna output is a BNC antenna with 50 Q ohm impedance AVALON RF INC Page 7 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual 2 7 Size The DX404 DX504 DX604 are available in two configurations Configuration Dimensions Without Removable Hood 8 5 W x 1 75 H x 12 125 D Single DX604 216mm x 45mm x 308mm See Figure F With Removable Hood 8 7 W x 1 9 H x 13 1 D 221mm x 48mm x 333mm Dual DX604 Option R 17 W x 1 75 H x 12 125 D See Figure G 432mm x 44 5mm x 308mm NOTES The DX604 is intended for use in a desktop configuration The dual DX604 is intended for mounting in a RETMA 19 rack and requires a height of 1U 2 8 Weight Description Desktop single Dual Option R Rack mount Net 4 3 lbs 1 90Kg 8 5 lbs 3 80Kg Shipping weight2. N Wireless Solutions AVALON RF Pee For Audio amp Video Links EN al E NRF V ANALO St i win eee DX404 DX504 DX604 Four Antenna Diversity Receivers User s Guide amp Operating Manual AV010220 1 000 REV A3 1 April 2005 Edited by Eli Weinstein http www avalonrf com Avalon RF Inc 344 Coogan Way El Cajon CA 92020 Phone 619 401 1969 Fax 619 401 1971 Email sales avalonrf com AVALON RF INC Page ii DX404 DX504 DX604 User s Guide amp Operating Manual 3 Table of Contents Ee Toe LAWN T a E EE 1 Figure A Front Panel sese eee eee eee 2 Figure B Rear ane aza aad eoad TSS 27A eieo 3 Telle ee eT d S eT NOE OTT d Figure C Power INOUE vee sese eee eee eee ah Ne beatin tia ater dees d Antenna leel 5 Vdeo OUDE r rere ry rect nee eee ee ee eee aa meen eee ere 5 PUI CIOMOUMOE c TTT TTT 5 Figure D Audio Output S sss ss sss sese eee 6 Digital Wireless Link Data Input sese sees eee eee eee eee 6 Figure E Digital Wireless Link Data Input sss sees eee eee cece 6 Digital Wireless Link Antenna Output sese eee ee eee eee eee eee 6 SIZO eek eee ea a eee 7 Weight eeren entre Aan eee rene ene ener ee eee reer 7 Figure F DX604 Mechanical Specifications 0 0 0 eee ee e 8 Inches MM TTT 8 Figure G DX604 Option R Mechanical Specifications 8 Inehes MM n A E a Treen 8 Environmental Conditions sss sees eee eee ee eee eee 9 Operati
3. 8 5 lbs 3 80Kg 17 lbs 7 6Kg AVALON RF INC Page 8 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual 12 35 313 8 7 220 Figure F DX604 Mechanical Specifications Inches mm 0 400 10 Figure G DX604 Option R Mechanical Specifications Inches mm AVALON RF INC Page 9 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual 2 9 Environmental Conditions The DX604 is designed to meet the following environmental conditions a Operating temperature 4 to 122 F 20 to 50 C b Storage temperature 13 to 150 F 25 to 65 C C Vibration 1 5G from 10Hz to 2KHz sine wave three axis d Shock 15G 25msec half sine wave three axis e Humidity 5 to 95 non condensing f Inclination Any g Altitude 1500 feet to 15 000 feet 450 meter to 4 500 meter AVALON RF INC Page 10 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual 3 Operating Instructions 3 1 Human Interface 3 1 1 Front Panel Keypad Circle 5 on figure A All manual setup functions are entered via the keypad 3 1 2 Front Panel Indicators Circles 1 2 on figure A The DX604 front panel includes the following indicators a Signal quality indicators for each antenna via an 8 segment LED bar graph The higher the illuminated LED the better the signal from the antenna b Antenna select LED One Green LED
4. f Unlocking the keypad 055 lt CR gt g Tuning the audio sub carrier frequencies DX504 DX604 only Audio1 21 lt FREQ gt lt CR gt Audio2 22 lt FREQ gt lt CR gt h Setting the audio sub carrier bandwidth Audio1 211 lt CR gt sets Audio1 bandwidth to Narrow 210 lt CR gt sets Audiol bandwidth to Wide Audio2 221 lt CR gt sets Audio2 bandwidth to Narrow 220 lt CR gt sets Audio2 bandwidth to Wide i Changing the video bandwidth DX504 only 32 lt CR gt changes the video bandwidth to 27 MHz 31 lt CR gt changes the video bandwidth to 16 MHz j Inverting the polarity of the video output 42 lt CR gt sets the video output to negative video 41 lt CR gt restores video output to positive video k Adding audio sub carriers to the video output DX504 DX604 only 51 lt CR gt sets the video output to video with no audio 52 lt CR gt sets the video output to video with audio l Assigning an EIN Electronic Identification Number 8 lt EIN gt lt CR gt sets the EIN to the 2 digit number between 01 99 8 lt CR gt clears the EIN to 00 No ID is set AVALON RF INC Page 28 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual Appendix C BIT Codes BIT O memory error unit is useable but will not retain stored setting BIT 1 4 and combinations thereof the numbers indicate which tuners are unlocked the unit needs to be returned to factory for repairs at the earliest Par
5. 17 E go First line MMMMMMMM NNRAIVL second line DX404 LCD format 2 hae MMMMMMMM NNRAIVL Seeondiline DX504 DX604 LCD format A 1 The format of the first line is FFFF FF is the carrier frequency SSSS DX404 only is the video standard PAL or NTSC n DX504 only is the video bandwidth N 16MHz W 27MHz aAa DX504 DX604 only is the audio1 sub carrier frequency bBb DX504 DX604 only is the audio2 sub carrier frequency Where A and B indicate the sub carrier bandwidth N 75KHZ W 150KHz AVALON RF INC Page 25 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual A 2 The format of the second line is MMMMMMM M is a warning prompt INVALID wrong entry BIT system check MEM I2C KEY NN is the receiver EIN For the Optional remote control R is a single letter notifying P Program mode R Receive mode A is a single letter notifying A Automatic mode M Manual mode l is a single letter notifying N positive video I negative video V is a single letter notifying V video R video audio L is a single letter indicating that the keypad is locked AVALON RF INC Page 26 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual Appendix B Remote Programming Option The DX404 DX504 DX604 can be remotely programmed via a e RS232C interface The data rate is set for 9600 Baud 8 bits no parity 1 stop bit and no handshaking s
6. 2 12 lt ENTER gt will increment decrement 12MHz at a time 92 0025 lt ENTER gt will increment decrement 0 25MHz at a time 92 1225 lt ENTER gt will increment decrement 12 25MHz at a time 3 2 3 Tuner Select The DX604 is factory preset to automatically select one of the 4 tuners The one with the best signal The number of tuners participating in the diversity process can be limited via the following function lt TN gt is any tuner number from 1 to 4 1 lt TN gt lt ENTERs gt selects one tuner only 1 lt TN gt lt TN gt lt ENTER gt selects two tuners 1 lt TN gt lt TN gt lt TN gt lt ENTER gt selects three tuners out of four 1 lt ENTER3 gt selects all four tuners normal mode E G 1 1 lt ENTER gt locks the output to tuner 1 and stops the diversity AVALON RF INC Page 13 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual 1 12 lt ENTER gt eliminates tuners 3 and 4 from the diversity 1 123 lt ENTER gt eliminates tuner 4 from the diversity 1 lt ENTERs gt includes all four tuners in the diversity process A A M indication is shown on the LCD display line 2 as explained in Appendix A This setting is not saved at power off 3 2 4 Turning ON or OFF the display lt ENTER gt toggles the display ON or OFF 3 2 5 Locking the keypad This feature is used to prevent accidental change of setup 077 lt ENTERP gt locks the keypad 055 lt ENTER gt unlocks the keyp
7. AVALON RF INC Page 15 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual 3 3 3 Changing the video bandwidth DX504 only The DX404 video bandwidth is factory preset to 5MHz The DX604 video bandwidth is factory preset to 16 MHz The DX504 video bandwidth can be field changed from 16MHz to 27 MHz and back 32 lt ENTER gt changes the video bandwidth to 27 MHz 31 lt ENTER gt changes the video bandwidth to 16 MHz LCD display indication first line after carrier frequency W alongside the carrier frequency indicates wide bandwidth of 27 MHz N indicates narrow bandwidth of 16 MHz 3 3 4 Inverting the polarity of the video output The DX604 is factory preset to positive video negative sync 42 lt ENTER gt sets the video output to negative video 41 lt ENTER gt restores video output to positive video LCD display indication second line See Appendix A N indicates NORMAL positive video I indicates INVERTED negative video 3 3 5 Adding the audio sub carriers to the video output DX504 DX604 only This function extends the diversity architecture above the 4 inputs available on a single DX504 DX604 to 8 12 and 16 inputs by hooking up two three or four DX504 DX604 receivers to a DX004 baseband diversity receiver 51 lt ENTER gt sets the video output to video with no audio 52 lt ENTER gt sets the video output to video with audio LCD display indication seco
8. DX504 DX604 User s Guide amp Operating Manual Figure A Front Panel DX404 DX504 DX604 Controls Indicators and Connectors 1 Signal Quality Indicators 2 Antenna Select LED 3 IRDT Receiver 4 LCD Display 5 Keypad AVALON RF INC Page 3 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual Figure B Rear Panel DX404 DX504 DX604 Controls Indicators and Connectors 1 2 5 6 Antenna Inputs Section 2 2 3 Digital Wireless Link Interface Connector section 2 5 4 Digital wireless link Antenna Output section 2 6 7 8 Audio Outputs section 2 4 9 Power amp RS232 Input Section 2 1 10 Power Fault Indicator 11 Video Output Section 2 3 12 On Off Switch AVALON RF INC Page 4 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual 2 Specifications 2 1 Power Input Circle 9 on rear panel a The power input connector is a XLR 4 pin on the rear panel of the DX604 Pin 1 Ground Pin 2 RS232 Interface Transmit Pin 3 RS232 Interface Receive Pin 4 9Vdc to 16Vdc Figure C Power Input b The DX604 operates off a 9Vdc to 16Vdc unregulated voltage source with a ripple of less than 0 5Vp p c Input Current is under 1 Amp at an input voltage of 12Vdc d Power is switched via an ON OFF mechanical switch e The DX604 power input is protected against over voltage and reverse polarity A bi color LED on the rear panel indicates the condition Y
9. Hz 2150 to 2500 MHz with Option 4 E G 802 25 lt ENTER gt tunes a DX404 to 802 25MHz Channel 69 912 lt ENTER gt tunes a DX504 to 912MHz 2412 lt ENTER gt tunes a DX604 to 2 41 2GHz The tuned in frequency appears on the top left of the LCD as explained in Appendix A If lt FREQ gt is out of the tuning range the receiver will display INVALID and default to the last tuned in frequency E G 912 lt ENTER gt is beyond the tuning range of the DX604 and will be rejected AVALON RF INC Page 12 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual lt CHANNEL gt lt ENTERP gt tunes in to the desired channel DX404 only The valid channels for the DX404 NTSC model are 2 69 The valid channels for the DX404 PAL model are 2 12 and 21 70 E G 25 lt ENTER gt tunes a DX404 to channel 25 3 2 2 Frequency scanning lt UP gt tunes to the next higher frequency or Channel for DX404 lt DOWN gt tunes to the next lower frequency or Channel for DX404 Holding down the lt UP gt or lt DOWNS gt keys changes the frequency or channel repeatedly The factory preset step increment decrement step is 0 25MHz and may be changed by typing the following sequence 92 lt STEP gt lt ENTER gt Where lt STEP3 gt is a 4 digit number from 0025 to 9975 corresponding to a minimum step of 0 25MHz and a maximum of 99 75MHz E G 92 1 lt ENTERS will increment decrement 1MHz at a time 9
10. ad The LCD displays a L at the bottom right if the keypad is locked AVALON RF INC Page 14 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual 3 3 Setup 3 3 1 Tuning the audio sub carrier frequencies DX504 DX604 only The Audio1 sub carrier frequency is factory preset to 6 MHz The Audio2 sub carrier frequency is factory preset to 6 5MHz The audio sub carrier frequencies can be tuned anywhere between 5MHz to 7MHz in increments of 10KHz Audio 21 lt FREQ gt lt ENTER gt Audio2 22 lt FREQ gt lt ENTER gt Where lt FREQs is from 500 to 700 the first digit represents megahertz amp the last digit represents 10 s of kilohertz tunes the audio sub carrier to the desired frequency If the character and lt FREQ gt are omitted the sub carriers will tune to the factory preset E G 21 665 lt ENTER gt tunes Audio1 to 6 65 MHZ 22 700 lt ENTER gt tunes Audio2 to 7MHz 22 lt ENTER gt tunes Audio2 back to 6 5MHz 3 3 2 Setting the audio sub carrier bandwidth The audio IF bandwidth can be set to narrow for 75 KHz deviation or wide for 125 KHz deviation Audio1 211 lt ENTER gt sets Audiol bandwidth to Narrow 210 lt ENTER gt sets Audio1 bandwidth to Wide Audio2 221 lt ENTER gt sets Audio2 bandwidth to Narrow 220 lt ENTER gt sets Audio2 bandwidth to Wide Selecting an incorrect audio bandwidth results in a low and distorted audio output
11. c antenna AX411 13dbi panel antenna AX513 AX613 15dbi panel antenna AX615 18dbi panel antenna AX618 24dbi parabolic antenna AX624 5 3 2 Antenna cables These cables connect the receiver to its antennas If a system requires splitters these cables connect the antennas to the splitters DX604 Times Microwave LMR 240 50 Q ohm or equivalent are recommended for runs up to 30ft and LMR 400 50 Q ohm for runs from 20ft to 50ft Ordering Information Length DX404 DX504 DX604 F F 75Q ohm N SMA 502 ohm 5 CBLFF 5 CBLNS 5 15 CBLFF 15 CBLNS 15 30 CBLFF 30 CBLNS 30 50 CBLFF 50 CBLNS 50 AVALON RF INC Page 21 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual 5 3 3 Antenna cables for the Digital Wireless Link DWL The DWL antenna cable is a BNC to BNC cable with RG58 cable 5 3 4 Splitters When a set of four antennas feeds more than one receiver it is convenient to split the signal from each antenna to all receivers at the same location There are two types of splitters Passive and amplified Passive are lower cost and adequate for short range Amplified splitters are costly but offer better sensitivity Ordering information Garu DX404 DX504 DX604 Rr eae F F SMA SMA 1 to 2 two DX 4 SP2F SP2S 1 to 3 three DX 4 SP3F SP3S 1 to 4 four DX 4 SP4F SP3S 1 to 8 eight DX 4 SP8F SP8S 5 3 6 Split
12. ellow indicates over voltage and Red indicates reverse polarity NOTE f The RS232 interface option on pins 2 and 3 is used to remotely program and setup the DX604 as described in Appendix B AVALON RF INC Page 5 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual 2 2 Antenna Inputs total of 4 Circles 1 2 5 6 on rear panel 2 2 2 4 a DX404 The tuning frequency range is 56MHz 802 860MHz AM VSB modulated The antenna connectors of the NTSC model are F type with a 75 ohm impedance The PAL model has RCA connectors b DX504 The tuning frequency range is 900 928 MHz FM modulated The antenna connectors are F type with a 75 Q ohm impedance c DX604 The tuning frequency range is 2350 2500 MHz FM modulated The antenna connectors are SMA type with a 50 Q ohm impedance Video Output circle 11 on rear panel The video output through a 75 Q ohm BNC connector a Output is NTSC PAL RS170A CCIR baseband from 20 Hz to 5 5 MHz b Output amplitude is 1 Vp p with negative sync tips of 0 3 Vp p Audio Outputs Circles 7 8 on rear panel Both audio outputs are XLR 3 pin connectors located on the rear panel Audio 1 or 2 Pin 1 Ground Pin 2 Audio Output P Pin 3 Audio Output N s Figure D Audio Output s Output is 1 V peak to peak into 600 Q ohm balanced AVALON RF INC Page 6 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual
13. for each antenna The antenna LED indicates which of the antennas has been selected for its best video 3 1 3 Front Panel Display circle 4 on figure A The DX604 has a 2 line LCD display each line capable of displaying up to 16 alphanumeric characters CH 39 NTSC 2407 50N 6WO 6W5 01RANVL 01RANVL Typical DX404 display Typical DX504 DX604 display The top line of the LCD displays the frequencies of the video carrier and of the two audio sub carriers on the DX504 DX604 only and the channel number on the DX404 The format of the second line is explained in Appendix A The display can be turned ON or OFF see section 3 2 4 AVALON RF INC Page 11 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual 3 1 4 Front Panel Interface The DX604 has an optional IRDT serial interface capable of communicating with a PDA at a distance up to 3 feet 3 2 Operating the DX604 The commonly used receiver commands are Tuning Frequency scanning Tuner select Excluding tuners from the diversity Turning the display on or off Locking the keypad 3 2 1 Tuning lt FREQ gt lt ENTERP gt tunes in to the desired frequency The lt gt key is used as a decimal point The DX404 NTSC model tuning range is from 56MHz to 802 25MHz The DX404 PAL model tuning range is from 56MHz to 860MHz The DX504 tuning range is from 900 MHz to 928 MHz 2150 MHz with Option 4 The DX604 tuning range is from 2350 MHz to 2500 M
14. ge exceeds 24V or when the input voltage is hooked up in reverse polarity 4 2 Battery low warning The front panel LCD backlight will blink whenever the power input voltage drops below 10 5V While in this mode the receiver is unable to memorize any setup changes 4 3 Internal errors The LCD messages BIT x indicate internal errors The DX604 may need to be serviced Please call your dealer or AValon RF directly Please see Appendix C for an explanation of the errors 4 4 Keypad entry errors When an illegal command or a command with illegal parameters is entered the message INVALID is displayed See description for specific commands AVALON RF INC Page 18 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual 5 Ordering Information DX404 Basic System DX504 Basic System DX604 Basic System Every DX604 comes with the following standard features and accessories 5 1 1 One DX404 or DX504 or DX604 in a ZIPLOCK ESD bag The receiver has one video and two audio channels 5 1 2 One BX002U 12V low noise regulated AC adapter for 110Vac 60Hz 5 1 3 A user manual the one you re reading 5 1 4 A warranty card 5 1 5 One reusable carton with foam lining AVALON RF INC Page 19 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual 5 2 Optional features Option 00 European version Includes a 230VAC power adapter and calibration for PAL Option 01 Remote pro
15. gramming The RS232 interface is installed on the power input connector Consult Appendix B for programming instructions Option 02 Remote synthesizing DX604 only This option automatically changes the operating frequency of a TX630 companion transmitter to match the change in tuning frequency of its DX604 It requires Option 11 Option 03 Dual IF bandwidth DX504 only IF bandwidth of 16MHz and 27MHz Option 04 Extended tuning range 900 MHz 2 15 GHz DX504 2 150GHz to 2 500GHz DX604 Option 11 Two way serial communication channel Option 31 Audio talk back Does not work in conjunction with option 11 Option 41 Alarm output Option 51 Telemetry output Option 99 Power to an external LNA DX504 only Option R Rack mount adapter requires two receivers AVALON RF INC Page 20 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual 5 3 Optional accessories 5 3 1 Antennas Each receiver requires four 4 antennas Higher antenna gain yields longer range with limitations on reception viewing angle Ordering information Description DX404 DX504 DX604 2dbi omnidirectional AX402 AX502 AX602 2dbi omni circular polarized AX602R 5dbi omnidirectional AX405 AX505 AX605 6dbi hemispheric patch AX406 AX506 9 5dbi panel antenna AX609 10dbi circular polarized RH patch AX610R 10dbi circular polarized LH patch AX610L 11dbi log periodi
16. ignals B 1 Enabling the remote programming option On receipt of a valid command on the serial port the DX604 enters the Remote Programming mode and the front panel keypad is locked The second line of the front panel LCD will display as follows 2407 50N 6WO 6W5 O1PANVL The P indicating the Remote or Programming mode and the L indicating the locked keypad To bring the unit back to front panel operation the unlock command 055 can be sent on the serial bus or use the front panel keypad B 2 Commands and responses Commands sent to the DX604 should be terminated by the carriage return ODh character the line feed OAh character or the carriage return line feed sequence If the command sent is valid it will be executed and the new content of the LCD display is sent to the RS232C or IRDT interface terminated by a carriage return line feed If the command is not valid the sequence Error is sent back Note When ID is set prefix all serial commands with the three byte EIN sequence Refer page 16 AVALON RF INC Page 27 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual B 3 List of Commands a Frequency tuning lt FREQ gt lt CR gt b Channel tuning lt FREQ gt lt CR gt c Frequency scanning step size 92 lt STEP gt lt CR gt d Tuner Select 1 lt TN gt lt CR gt 1 or more tuners e Turning ON or OFF the display lt CR gt
17. le Receiver 22 Figure J Block Diagram Basic System with Four Receivers 23 Appendix A LCD Tomat sese esse sese eee aad Oe 24 Appendix B Remote Programming Option sse 26 Appendix C BIT Codes 28 AVALON RF INC Page 1 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual 1 General The DX404 DX504 DX604 are rugged 4 antenna true diversity video and audio receivers intended for demanding high end video applications The DX404 NTSC model tuning range is from 56MHz to 802 25MHz The DX404 PAL model tuning range is from 56MHz to 860MHz The DX504 tuning range is from 900 MHz to 928 MHz 2150 MHz with Option 4 The DX604 tuning range is from 2350 MHz to 2500 MHz 2150 to 2500 MHz with Option 4 All receivers have the following standard feature One FM modulated AM VSB for DX404 video channel Two 1 for DX404 FM modulated audio channels And the following optional features Broadcasting industry options Talk back audio channel Remote control of the receiver via RS232 Security industry options Serial communication RS485 RS422 input port for Pan Tilt Zoom control Alarm output 3 analog telemetry outputs Remote control of the receiver via RS232 Unless explicitly stated every reference in this document to the DX604 also implies the DX404 and DX504 The main difference between the models is the frequency range AVALON RF INC Page 2 of 28 DX404
18. nd line See Appendix A V indicates video with no audio R indicates video with audio AVALON RF INC Page 16 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual NOTE Displaying video that has the audio subcarriers on it will show visible noise on the picture 3 3 6 Assigning an EIN Electronic Identification Number to the DX604 Valid only for firmware ver 6 7 and later This command is used in conjunction with the RS232 option Multiple DX604 s can be controlled with a single RS232 port by using a RS232 to RS485 converter If this is needed please contact the factory for details Every DX604 s EIN is factory preset to 01 8 lt EIN gt lt ENTER gt where lt EIN gt is a 2 digit number from 01 to 99 assigns EIN as the receiver ID 8 lt 00 gt lt ENTER3 clears the id 00 is NOT a valid EIN number or 8 lt ENTER gt When ID is set the second line of the LCD display will show the current ID in NN refer Appendix B When ID is set prefix all serial commands with the three byte sequence lt EIN gt lt space gt Example If EIN is 09 a command to set frequency to 2379 MHz would be 09sp2379 lt ENTER gt where sp is Space AVALON RF INC Page 17 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual 4 Error conditions and Prompts 4 1 Power fault indicator The power fault indicator Circle 10 on the rear panel illuminates when the input volta
19. ng Tau elsa 10 Human Interface sese eee eee eee eee 10 Front Panel Kevpad sss sese eee seene 10 FrontiP ariel Ile lees 10 Front Panel DiS Olay css nnn a aa a aa Oe a Ee AE EAEE RE 10 Front Panel lnterface sse eee eee eee eee 11 Operating the DX604 sese eee eee 11 TUNNO T 11 FREQUENCY SCANNING ta ywerccnnnsnaretesaees asia nti pecan ddan cetenptnak diets 12 T ner SCS C e eaaa ae a aE AE RAR EEE 12 Turning ON or OFF the LCD backlight sss sese eee eee ee 13 Locking the keypad sss sees eee eee eee ee 12 OS To 14 Tuning the audio sub carrier TreduenCies sese eee eee eee eee eee eee e 14 Setting the audio sub carrier DANGWICKN ccccecceeeeeeessseeeeeeees 14 Changing the video bandwidth ssssseeeeeeeeeeeeeeeeeeeee reee rnee reee rnee eee 15 Inverting the polarity of the video Output 15 AVALON RF INC Page iii DX404 DX504 DX604 User s Guide amp Operating Manual Adding the audio sub carriers to the video Output ceeee 15 Assigning an EIN Electronic Identification Number sese 16 4 Error conditions and Prompta sss sees eee Al eee ee 17 Power fault 1ndiGatOr sss sese eee eee 17 Battery low Warning eee eee eee eee eee 17 Internal errors asa E A eA E OAA 17 Keypad entry SIT ONS siie raa a a AAA EEEE SARAR E 17 5 Ordering Information sss ivi eee eee eee eee eee eee ee 18 Optional features eee 19 Optional accessories eee 20 Figure H Block Diagram Basic System w Sing
20. ter to receiver cables The use of splitters requires jumper cables from every splitter output to every receiver antenna input For a four receiver Ordering information Number of DX 4 Number DX404 DX504 DX604 Receivers of cables 2 8 CBLFF 2 CBLSS 2 3 12 CBLFF 2 CBLSS 2 4 16 CBLFF 2 CBLSS 2 AVALON RF INC Page 22 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual BACK CHANNEL ANTENNA 1 ANTENNA 2 ANTENNA 3 ANTENNA 4 ANTENNA ANTENNA CABLES 4 5 DX504 or DX604 110VAC POWER SUPPLY LOW FREQUENCY CABLES VIDEO OUT AUDIO 1 AUDIO 2 DATA BNC OUT XLR3 OUT XLR3 LEMO 0B 14 Figure H Block Diagram of Basic System with a Single DX404 DX504 DX604 Receiver AVALON RF INC Page 23 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual BACK CHANNEL ANTENNA 1 ANTENNA 2 ANTENNA 3 ANTENNA 4 ANTENNA ANTENNA 4 or 5 CABLES S SPLITTER SPLITTER SPLITTER SPLITTER COMBINER 1 4 1 4 1 4 1 4 4 1 SPLITTER TO RECEIVER JUMPER CABLES 4 or 5 cables per receiver DX504 DX604 DX504 DX604 DX504 DX604 P V AA DP Eg Eg 12VDC 4 5 CABLES per receiver LINE With BACK CHANNEL Figure J Block Diagram of System with Four DX404 DX504 DX604 Receivers AVALON RF INC Page 24 of 28 DX404 DX504 DX604 User s Guide amp Operating Manual Appendix A LCD format ONRAN Second line DX404 LCD format CH
21. tial functionality can be achieved until unit can be taken out of service by removing the unlocked tuner from the diversity temporarily using the 1 command BIT 5 12C error Unit is non functional amp must be sent back for repairs BIT 6 lt KEY gt keypad error a key may be stuck
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