SONY. UHF Synthesized Transmitter
Contents
1. press the SET eN is The next time you turn on the power only by setting the button to obtain the channel number indication y P yy 8 POWER switch to ON the transmitter will be set to Transmit mode with the selected channel The unit cannot transmit in Setting mode e Make sure that the channel selected is the same as that selected on the tuner used in the same system Depending on the noise or interference conditions the j rs selectable channels may not necessarily all be usable If Fa am iva ii fam necessary you can determine the usable channels by n stepping the channel selection through a number of Fies cm Gl ae on es fi it i oO Ls i hi channels on a tuner with the transmitter set to OFF Those 2 Press the or button to select the channel Pressing the button cyclically changes the channel indication in the order shown in the table of Channels and Carrier Frequencies on page 5 Pressing the button changes it in reverse order BATT aE BATT a button f BAT Ii je n pas ar N n on button TE channels on which the RF indicator of the tuner does not light are usable If there is a TV broadcasting station near by do not use the station s channel The unit may not operate correctly if it is turned on again immediately after turning off the power while in setting a mode Pause for a few seconds or more before turning on 66 01 _ 66 02 _66 51 the power agai2. 250 67 07 800 000 67 33 803 250 66 08 793 125 66 34 796 375 67 08 800 125 67 34 803 375 66 09 793 250 66 35 796 500 67 09 800 250 67 35 803 500 66 10 793 375 66 36 796 625 67 10 800 375 67 36 803 625 66 11 793 500 66 37 796 750 67 11 800 500 67 37 803 750 66 12 793 625 66 38 796 875 67 12 800 625 67 38 803 875 66 13 793 750 66 39 797 000 67 13 800 750 67 39 804 000 66 14 793 875 66 40 797 125 67 14 800 875 67 40 804 125 66 15 794 000 66 41 797 250 67 15 801 000 67 41 804 250 66 16 794 125 66 42 797 375 67 16 801 125 67 42 804 375 66 17 794 250 66 43 797 500 67 17 801 250 67 43 804 500 66 18 794 375 66 44 797 625 67 18 801 375 67 44 804 625 66 19 794 500 66 45 797 750 67 19 801 500 67 45 804 750 66 20 794 625 66 46 797 875 67 20 801 625 67 46 804 875 66 21 794 750 66 47 798 000 67 21 801 750 67 47 805 000 66 22 794 875 66 48 798 125 67 22 801 875 67 48 805 125 66 23 795 000 66 49 798 250 67 23 802 000 67 49 805 250 66 24 795 125 66 50 798 375 67 24 802 125 67 50 805 375 66 25 795 250 66 51 798 500 67 25 802 250 67 51 805 500 66 26 795 375 67 26 802 375 Location of parts 4 6 0 POWER switch Turns the power of the transmitter ON or OFF When you set this switch to ON without holding any other button the transmitter is set to normal Transmit mode and transmits the signal of the selected channel When you set this switch to ON while holding the SET button down Setting mode is initiated No signal is tran
3. SONY 3 860 341 32 1 UHF Synthesized Transmitter Operating Instructions WRT 805A 1997 by Sony Corporation Introduction rrr z PHOCAUCIONS Soscssdascccsascstescsscbesscessicec asccestasesesdsasarseasecsceueetoo 2 FOAtu res ics ssscsssevesssssevencsoseentesvonnesse cusses soeeoeseas eetestveneayeene 3 Channels and Carrier Frequencies Parts Identification o osoosesesososoccesesesosososossesesoseee Power Supply sssesciescesesesesscsssssscsssessescasecessssscvscasscssccsssesesse O Connecti eer a a LO Notes on Microphone System Operation 11 The unit is designed for use in ambient temperature range of 0 C to 50 C 32 F to 122 F Do not place the unit on or near heat sources such as lighting equipment power amplifiers or in a place subject to direct sunlight or excessive moisture In such places the external finish or internal parts of the unit may be damaged i ll SOE 98 52 5025 cheateadentdelantecheckecbeotastestecteckesatsnnsnecenteccossnesss Initiating Setting Mode sssesssessesseessessesssessesrsessessensee LI Changing the Channel Selection ssscssssssseeeseee 12 Changing the Input Attenuation Setting 0006 13 Resetting the Accumulated Time Indication 14 Error Messages sssscssessssssssssssssssesesessssscesesssessssssssecees 14 SPOCHICALIONS sissies scivessecsscssscsaccsestavessstaccsessatssestassseni
4. al controlled PLL synthesizer 110KF3E 792 250 to 805 500 MHz 10mW 50 ohmload Within 0 002 32 768 kHz 7 4 wavelength wire 50 us 16 kHz 40 dBV 1 kHz input 5 kHz 60 dBV 1 kHz input 40 kHz 70 to 13 000 Hz 57 dB or more A weighted modulation frequency 1 kHz with 5 kHz deviation at WRR 800A 801A 0 to 21 dB variable in 3 dB steps 60 40 dBV at audio attenuator OdB Power section Power requirements 1 5 VDC one LR6 size AA alkaline battery Approx 6 hours at 25 C or 77 F with Sony LR6 alkaline battery Battery life General Operating temperature 0 C to 50 C 32 F to 122 F Storage temperature 30 C to 60 C 22 F to 140 F Dimensions 58 x 95 x 21 mm w h d 2 x 3 x finches Mass Approx 100 g 3 5 oz including Supplied accessory Operating Instructions 1 Design and specifications are subject to change without notice 2 INPUT switch at 60 dBV position 15
5. atssensas LD If the unit is used in a very humid or dusty place or in a place subject to an active gas clean its surface as well as the connectors with a dry soft cloth soon after use Lengthy use of the unit in such places or not cleaning it after its use in such places may shorten its life When cleaning the unit never use organic solvents such as thinners or benzine which will damage the finish of the unit The unit has been factory adjusted precisely Do not tamper with its internal parts or attempt to repair it The WRT 805A is a transmitter to be used in combination with the WRR 800A 801A UHF Synthesized Diversity Tuner for an 800 MHz band UHF synthesized wireless microphone system for broadcast or movie production purpose The WRT 805A can also be used in conventional Sony Wireless Microphone System composed of the WRT 810A 820A UHF Synthesized Transmitter the WRR 810A 820A 840A 850A UHF Synthesized Diversity Tuner etc The microphone transmitter and tuners of the wireless microphone system are classified by frequency band A 14 MHz frequency band or two consecutive numbered TV channels such as 66 and 67 of the WRT 805A is assigned to each microphone transmitter and tuner model In building up a UHF wireless microphone system be sure to combine a microphone transmitter and a tuner having the same TV channel number Features Easy selection of 102 channels The unit can operate on any one of 102 carrier fre
6. d input attenuation settings The unit stores the channel and the input attenuation setting when it is turned off The saved settings are retained even if the battery is removed Therefore when using the unit next time you need not make the same settings again Highly reliable electronic attenuator The built in input level attenuator is adjustable in a range of 0 to 21 dB in 3 dB steps It reduces signal distortion when e an excessively strong audio signal is inputted RF carrier with tone signal The unit transmits the RF carrier accompanied by a tone signal enabling the tuner with a tone squelch circuit to take out only the target audio signal received Wide dynamic range and low noise The compander compressor expander system enables transmission over a wide dynamic range with minimum noise 4 The WRT 805A can transmit on any selected wireless For channel selection see Changing the Channel channel among those listed below Selection onpage 12 WL Channel Frequency MHz WL Channel Frequency MHz WL Channel Frequency MHz WL Channel Frequency MHz 66 01 792 250 66 27 795 500 67 01 799 250 67 27 802 500 66 02 792 375 66 28 795 625 67 02 799 375 67 28 802 625 66 03 792 500 66 29 795 750 67 03 799 500 67 29 802 750 66 04 792 625 66 30 795 875 67 04 799 625 67 30 802 875 66 05 792 750 66 31 796 000 67 05 799 750 67 31 803 000 66 06 792 875 66 32 796 125 67 06 799 875 67 32 803 125 66 07 793 000 66 33 796
7. en you turn the power on the battery status appears in the BATT indication on the liquid crystal display When the battery reaches stage 3 shown in the table the BATT indication on the WRR 800A 801A 850A also starts flashing Promptly replace the battery when the indications flash The indication may be incorrect if the battery is not new when inserted If you plan to use the transmitter for a long period it is best to replace the battery with new one a 2 i 2 j a Lights Lights Flashes Goes off BATT indication Lh L CH g a i Battery Good Less than Almost Completely condition RSN half charge exhausted exhausted Notes on battery e Use anew alkaline battery e Be careful to insert the battery with the correct polarity e When not using the transmitter for a long period remove the battery to avoid leakage Ifthe battery does leak clean all leakage from the unit and insert a new battery Leakage left in the unit may cause poor battery contact If there seems to be poor battery contact consult your Sony dealer Connections When connecting a microphone or electric guitar to the unit be sure to turn the unit off To connect an electric guitar For connection of an electric guitar use the optional GC 0 7 MP Guitar Cable GC 0 7 MP guitar cable optional i N aN A Ba level switch 40 dB V et PHASE switch Ve os U To obtain the
8. etting the Accumulated Time Indication The time indication accumulates time in hours and minutes when the WRT 805A is on Reset the indication to 00 00 whenever you replace the battery so that it can display the running time of the battery 1 Set the unit to Setting mode 2 If the accumulated time is not displayed press the SET button to obtain the accumulated time indication 3 Press the button When a problem occurs one of the following error messages may appear on the display The time indication resets to 00 00 While you see 00 00 indication you can go back to previous value by pressing the button 4 Set the POWER switch to OFF to release Setting mode Messages Contents Measures Error11 An error occurred in backup memory data Bonn eon ae ihe transmitting channeland Error 21 The PLL synthesized circuit is in trouble Contact your Sony dealer Error 31 The battery voltage exceeds the allowable value Use the specified battery Error 41 Defect of an internal circuit Error 51 Defect of the A D converter circuit Contact your Sony dealer Error 61 Defect of an internal circuit 14 Transmitter and modulator section Oscillator Type of emission Carrier frequencies RF power output Frequency stability Tone signal Type of antenna Pre emphasis Deviation Maximum deviation Frequency response Signal to noise ratio Audio attenuator Reference input level 1 OdBV IVrms Cryst
9. ing this button down setting mode is initiated In Setting mode press this button to select the item to be set For Setting mode see Settings on page 11 selection selection reset buttons In setting mode select the transmission channel and attenuator level using either of these buttons or reset the time of use indication to 00 00 with the button For Setting mode see Settings on page 11 Audio input connector 03 5 mm with locking mechanism To connect a microphone or other audio source 5 V output ee INPUT TELU uly o See Connections on page 10 Parts Identification INPUT level switch Select the reference input level appropriate for the connected audio source 60 dBV For a microphone 40 dBV For an electric guitar PHASE switch Select the input phase appropriate for the connected audio source For a microphone other than the ECM 44BMP or an electric guitar For the ECM 44BMP Inserting the battery Belt clip You can easily carry the transmitter attached to your clothing on your belt etc Depending on your selection of the mount holes for the belt clip you can adjust the position or even carry the unit with the antenna downward 1 Slide the lid in the direction of the arrow V to open the battery compartment 2 Match the polarities and insert the battery 3 Close the lid and slide it in the reverse direction to lock Battery indication Wh
10. n If you keep either button pressed the channel setting will be incremented or decremented successively The display will cycle from 66 01 through 67 51 67 51 _ C6702 670 12 Changing the Input Attenuation Setting You can change the input attenuation setting in 3 dB steps in arange of 0 to 21 dB You can change it either in Setting mode or in Transmit mode Changing in Setting mode 1 Set the unit to Setting mode 2 Ifthe attenuation level is not displayed press the SET button to obtain the attenuation indication 3 Press the or button to select the attenuation setting AF RF BATT button AF RF BATT am an cee E WAT vet fs Serie J Me pcr LILI pie Lj button S H CH If you keep either button pressed the level will be incremented or decremented successively 4 Once the desired level appears set the POWER switch to OFF to release Setting mode Or press the SET button to continue operations in Setting mode The next time you turn on the power only by setting the POWER switch to ON the transmitter will be set to Transmit mode with the selected attenuation setting Changing in Transmit mode You can also change the input attenuation setting during transmission 1 Ifthe attenuation level is not displayed press the SET button to obtain the attenuation indication 2 Press the or button to select the attenuation setting 13 Settings Res
11. off to keep the noise to a minimum set the audio output level from the tuner or mixer to a minimum Powering the transmitter on without checking the channel selection first may interfere with the operation of other microphones transmitters if the current setting is already being used Separate the reception antennas and the transmitter by more than 3 meters 10 ft Initiating Setting Mode In Setting mode you can change the transmission channel and the attenuation level or reset the accumulated time indication To enter Setting mode While holding down the SET button set the POWER switch to ON Hold the SET button down until a display appears on the liquid crystal display The transmitter enters Setting mode and the indication before the transmitter was previously turned OFF flashes on the liquid crystal display Each time you press the SET button Channel selection mode Attenuator adjustment mode page 13 and Accumulated time indication reset mode page 14 are cyclically switched Attenuator Accumlated time adjustment indication reset 6601 ATT 00 03 28 ee Press the SET button Channe selection 11 Settings Changing the Channel Selection 3 Once the desired channel number appears set the POWER switch to OFF to release Setting mode Or press the SET button to continue operations in Setting mode Set the unit to Setting mode If the channel number is not displayed
12. proper output level The optimum level setting depends on type of guitar Set the INPUT level switch and the ATT attenuator level of this unit according to the guitar to be used 10 Loud noise If noise is not negligible even if the INPUT switch is set at 40 dBV and the ATT level is 0 dB set the INPUT switch to 60 dBV and adjust the ATT level for an optimum result Distortion If the guitar sound is distorted even if the INPUT switch is set at 40 dBV and the ATT level is 0 dB increase the ATT level by 3 dB 0 to 3 to 6 21 dB For the ATT level adjustment see page 13 To connect a microphone When using one of the following optional Sony Electret Condenser Microphones equipped with a miniature phone plug connect it as illustrated below Sony Electret Condenser Microphones optional ECM 44BMP ECM 122BMP ECM 121BMP Ni ECM 310BMP INPUT switch 60 dBV Set the PHASE switch to 0 when using the ECM 44BMP For other microphone set it to Notes on Microphone System Operation e To operate with 2 or more channels maintain a distance of at least 30 cm 1 ft between each pair of transmitters For details of operation with 2 or more channels refer to the Operating Instructions or the WRR 800A 801A 850A UHF Synthesized Diversity Tuners Ensure that the tuners set to channels not being used are either turned off or set to the minimum output level When powering the transmitter on or
13. quencies selected by a simple button operation Compact and lightweight Innovative high density mounting technology has enabled the creation of this compact and lightweight transmitter which lets you move anywhere for Electronic News Gathering ENG and Electronic Field Production EFP The curved design of the moulded case allows a comfortable fit to your waist Remote battery alarm on tuner This transmitter has capability of transmitting Battery status information to the WRR 800A 801A 850A to give advance warning of battery depletion The information is sent to the WRR 800A 801A 850A in approx hour advance to battery exhaust so that they can safely replace battery of the transmitter When the WRR 800A 801A 850A receives the information the LED and the LCD on the panel start flashing Operation powered by easily available battery The built in high efficiency DC DC converter allows stable operation for about 6 hours continuously with Just a single LR6 size AA alkaline battery Introduction LCD for coordinated operation control Audio input connector 3 5 mm dia with locking The LCD shows the current channel number the residual mechanism battery power inp ut attenuation setting AF input level and The screw type locking mechanism ensures reliable RF output connection An accumulated operation time indication is also provided for simple control of the time of battery use in 1 minute increments Saved channel an
14. smitted in Setting mode For setting mode see Settings on page 11 Be sure to connect a microphone or guitar cable before turning the power ON Liquid crystal display AF audio input indication Lights when an audio signal over the reference level is being supplied RF antenna output indication Lights when a signal is being transmitted from the antenna BATT battery indication Displays the status of the battery See Battery indication on page 9 CH channel indication Displays the transmission channel Each time you press the SET button in normal Transmit mode the channel indication changes to the input attenuation and accumulated time indications Channel Attenuation Acaumulated time indication indication indication Win sat ace BETHA qJ 30 AT 00 03 28 ODOLI ae In Attenuation indication mode it displays the input attenuation setting in dB which can be changed in a range of 0 to 21 dB in 3 dB steps In Accumulated time indication mode it displays the accumulated time of battery use in 1 minute increments For adjustments see Changing the Channel Selection on page 12 Changing the Input Attenuation Setting on page 13 or Resetting the Accumulated Time Indication on page 14 SET button In normal transmit mode press this button to change the indication items in the lower half of the liquid crystal display When you set the POWER switch to ON while hold
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