K P 1 R /K P 1 TA Professional Wireless Monitor System PLL Copyright 2008, Karsect Incorporated www.karsect com. Agent:
Thank you for purchasing this product, please read this instruction carefully so that can understand how to operate the product of style you bought correctly. Please store this instruction in a safe place after reading as a reference in the furture. U S E R M A N U A L Specifications:
KP1TA Transmitter Frequency Range Bandwidth Oscillation Mode Frequency Stability Modulation Output Power Spurious Rejection Max. Deviation Range Frequency Response T.H.D. Audio Output Audio Input 903-926.5MHz 902-928MHz 25MHz PLL Synthesized 0.005% 0 ~+50 8FSK FM stereo modulation Low: <10mW; High: <100mW
-60dBc 25KHz 50~15,000Hz
<0.5% (At maximum deviation range at 1KHz) Line leve X2, XLR 6.3mm phone jack X2 Headphone Output 6.3mm stereo phone jack with adjustable volume Headphone Output Impedance Antenna Connector Dimensions KP1R Receiver Frequency Range Bandwidth Oscillation Mode Frequency Stability Modulation Mode Max. Deviation Range Receiving Mode Receiving Sensitivity Squelch Level T.H.D. Max. S/N Ratio Frequency Response Stereo Separation Output Jack Output Power(32 ) Headphone Impedance Power Supply Current Consumption Dimensions 12 TNC TNT (50 impedance) 16 205X160X45mm 903-926.5MHz 902-928MHz 25MHz PLL Synthesized 0.005% 0 ~+50 FM stereo modulation 68KHz Diversity receiving
-107dBm
-100dBm -90dBm -70dBm 1%
94dBA 80-15,000Hz, 3dB 35dB 3.5mm stereo headphone jack 2X50mW under 1KHz (T.H.D. 3%) 16 2AA batteries 150mA 123X65X27mm TABLE OF CONTENTS 1.System Features 2.Quick Set-up and Use Guide 3.Performance Guide 4.KP1TA Transmitter Controls and Features Transmitter Setting System Configuration and Application Transmitter Function 5.KP1R Receiver Controls and Features Receiver Controls Receiver Setting Battery Installation for Receiver Receiver Function Headphone 6.Mix Mode/Stereo Control 7.Mix Mode Application 8.Rack Mounting For Receivers 9.Specification 1 2 2 3 3 4 4 5 6 6 7 7 8 8 8 9 10 11 12 System Features KP1TA Transmitter Features 1. UHF-band PLL Synthesized design. 2. Frequency agility over a 23.5MHz bandwidth, with 48 pre-programmed frequencies available. 3. Bu ilt - in li mi t er ci rcui try elimina tes dist ort ion un d e r ex c es s ive input levels. 4. Fro n t pan e l mon i tor ing headphone jack. KP1R Receiver Features 1. UHF-band PLL Synthesized design. 2. Frequenc y agili ty ov e r a 25M Hz Pre-programmed Bandwidth , with 4 8 Fr equ enc ie s available with the touch of a singl e button. 3. Dual-antenna true diversity reception Eliminating sig n al dr o po u t an d enhancing RF stability. 4. POWER on/off and R F signal indicators.
1 Quick Set-Up and Use Guide KP1TA transmitter Turn ON the system and set to same frequency and channel KP1R KP1R receiver RACK MOUNTING DUAL RECEIVER 1.Align the receivers side by side so that front panels both face the direction 2.Place the supplied straddle bars in the recesses on the top and bottom of the receivers. So the barsoverlap both receivesrs. CAUTION:DO not over-tighten the screws. KP1TA transmitter R 1 P K KP1R receiver 3.position the rack-mount brackets over the holes into the sides of each receiver. 4.Secure the brackets to the receivers with the supplied screws R 1 P K Press the battery compartment door follow the direction instruction to open Install the batteries follow the battery direction instruction which shown on the case of receiver Performance Guide Aim at the characteristic of ear, to care and prevent your ear and equipment, the normal sound pressure level of headphone is 90dB in a colsing circumstance. Hereinafter, the divisiory datum for user reference ---on maximum time exposure to sound pressure levels before hearing damage occurs. 90 dB SPL at 8 Hours 95 dB SPL at 4 Hours 100 dB SPL at 2 Hours 105 dB SPL at 1 Hours 110 dB SPL at 30 Minutes 115 dB SPL at 15 Minutes 120 dB SPL -----Damage may occur 5.Slide the linked receivers into a 19-inch audio equipment rack. 6.Secure the brackets to the rack using the supplied screws. 2 11 4. Mix Mode Application 1. KP1TA Transmitter 1.1 Controls and Features 3. The receiver sends the mixed signal to both headphones. Channel 1 Channel 2 Counterclockwise Mid-Point Clockwise 1. Receiver receives two signals from the transmitter 2. Using the balance knob, the user blends the two signals until the correct mix is achieved. 1 R K P 4. The user may continue to adjust the blend using the balance knob throughout the performance. SYSTEM COMPONENTS 1.Receiver..................................................................... 2.Transmitter ................................................................ 3.Headphone ................................................................ 4.Audio cable ................................................................ 5.AC power adapter for receiver.................................... 6.19-inch equipment rack installation kit........................ 7.Battery 1.5V................................................................ 8.User guide.................................................................. 1 1 1 2 1 2 2 1 10 Front panel Rear panel 2 1. Power Switch: Turns transmitter power ON/OFF. 2. Headphone Output Jack: Connects the headphone. 3. Headphone Volume Control: Adjust the volume of headphone. 4. Indicator of Volume Limiter: To indicate whether the limiter function works. 5. LCD: Display the working informations of transmitter. a. Level indicator of audio left/channel 1 b. Level indicator of audio right/channel 2 c. Indicator of transmission power d. Indicator of volume limiter function e. Channel indicator f. Frequency indicator 6. Set Button: To set and operate the transmitter. 7. Antenna. 8. Audio Output: Transport the audio signal to other equipment. 9. Audio Input: Input the audio signal from here. 10. Audio Gain Adjustment of Input. 11. Switching control for mono,stereo,mix mode. 12. DC Power Jack. 3 1.2 Transmitter Setting 3. Mix Mode/Stereo Control 1) Frequency Setting: Short press set button to e nter s etting s tate; T hen s hort press MENU setting b utton u ntil th e d isplay o f fr equency/channel is fl ashing. Short press settin g butto n a t on e blow , th e frequency/channel will turn up/down a level. Length press
/down continuously. setting button, the frequency/channel will turn up or o r 2) Volume Limiter Setting: Short press set button to enter setting state; Then short press MENU setting bu tton un til the ind icator of v olu me limit er is fla sh ing, short press setting bu tton to ac hieve th e se tting of vo lume lim iter function. Indicates that turn on the l imiter f unction, t o l imit t he v olume i n a r ange. Indicates that turn off the limiter function. or The receiver receives two signals (1/L and 2/R) from transmitter, then processes these signals in either mix mode or stereo:
Stereo: In stereo, the signals remian separate so tha t 1/L i s he ar d throug h th e left headphone and 2/R is heard through the right headphone. The balance knob on receiver to adjusts the balance between the left and right headphones. Mix Mode: In mix m ode, t he s ignals a re mixed in re lation to o ne a nother u sing the balanced into one signal . The on e mixe d signa l is se nt to bo th t he l eft a nd right headphone. Stereo Control Used for conventional stereo monitor mixes Mix Mode Control Used for mixing and combining an individual mix between Mono Control Used when only one(mono) monitor mix is available two distinct monitor sends 3) Transmission Power Setting: Short press set button to enter setting state;
then short p ress MENU setting but tonunt il the indi catorof tr an smission pow er is flashing, short press setting button to achieve the setting o f transmission power. or Attention When progress setting, if none of action will be done for 3 seconds, the system will exit setting state automatically, and save the current setting. 1.3 System Configuration and Application KP1TA transmitter R 1 P K KP1R receiver Here is one of the ways to configurate, connect the CD mixer or any audio equipment as the input parts . And connect to the amplifier, loudspeaker, recorder or any equipments as the output parts. Stereo Mode R 1 P K Signal from Audio Source KP1TA Transmitter KP1R Receiver Mix Mode KP1TA Transmitter KP1R Receiver R 1 P K Mono Mode 1 1/L or 2/R R 1 P K 1/L or 2/R KP1TA Transmitter KP1R Receiver Mono Mode 2 1/L or 2/R R 1 P K KP1TA Transmitter KP1R Receiver Signal from Audio Source 1/L or 2/R Signal from Audio Source 1/L or 2/R Signal from Audio Source 4 9 button to turn on/off the LIM 2) Volume Limiter Setting: Short press set button until LIM is flashing, then short press function. To turn on this function which will display as
, it will limit the volume in a range. To turn off this function which will display as 3) Squelch Setting: Short press set button until SQL is flashing, then short press button to achieve the squelch setting. 4) Audio Balanced Setting: Short press set button until EQ is flashing, then short press button to achieve the audio balanced setting. or
. Attention When progress setting, if none of action will be done for 3 seconds, the system will exit setting state automatically, and save the current setting. 2.4 Battery Installation for Receiver R 1 P K Press the battery compartment door follow the direction instruction to open Install the batteries follow the battery direction instruction which shown on the case of receiver 2.5 Receiver Function
(1) Volume Limiter Function:W hen t urn o n t he v olume l imiter, if t he v olume r each the level which set before, the volume will not increase anymore. We suggest to turn on this function when use the system , it ca n prote ct th e user s audition and decrease the distortion.
(2) Audio Balanced Setting:
Alt up 6dB Bourdon up 6dB Alt & Bourdon up 6dB Keep the original state
(3) Squelch Setting: When the signal is lower than the squelch setting, the signal indicator will light off, and the audio output is in squelch state. 2.6 Headphone 1.4 Transmitter Function
(1) Volume Limiter Function: When turn on the v olume l imiter,i f t he v olume r each the level which set before, the volume will not increase anymore, at the same time, the limiter indicator will lights. We suggest to turn on this function when using the system, it can protect the user To gain the best effect, turn on the transmitter, then adjust the output leve l o f equipment until the volume limiter is flashing. s audition and decrease the distortion.
(2) Power:
RF Power 10dBM RF Power 15dBM RF Power 20dBM
(3) Gain Control Of Input Level : To the equi pmen t i n lowe r outp ut leve l, operate in +10dB.
(4) Input Jack:
(5) Input Connector:
Unbalanced Input Connector Balanced Input Connector 8 5 2. KP1R Receiver 2.1 Controls and Features K P 1 R 1. Antenna 2. Indicators of Antenna and Squelch: Indicates the signal of each channel. 3. Power On/Off and Volume control: Turn on the receiver and adjust the volume of headphone. 4. Audio Control: To replace the audio left and right. 5. LCD: Display the working informations of receiver. 6. Set 7. Headphone Jack: Connect the headphone. 8. Belt Clip. 9. Direction Guide of battery installation: To install the battery follow the direction instruction. 10. Battery Compartment Door. Button: To set and operate the receiver. A. Stereo / Mix Output B. Volume Limiting Function C. Signal Intensity D. Level of Channel2/Audio Right E. Level of Channel1/Audio Left F. Frequency/Channel G. Battery Indicator H. Audio Balanced Setting I. Squelch Setting 2.2 Receiver Control 1. Audio Left/Right Control. In according to the indicator of receiver, rotate the audio control knob to adjust the audio left/right or channel 1/ 2. When indicating dot on the knob is turned to the mid-point, the audio left and right outputs are in geometric proportion. 2. ON/OFF/VOLUME Control. Rotate the ON/OFF/VOLUME knob to adjust the volume. 3. Frequency/Channel Setting. at Length press the setting button one blow, the frequency/channel will flash to enter the state of frequency/channel setting. 1) Short press set button to replace between frequency and channel. 2) Short press the setting button or the frequency/channel will turn up/down a level. 3) Length press the setting button the frequency/channel will turn up/down continuously. or or
,
, 2.3 Receiver Setting LIM SQL EQ . button to turn on/off the MIX Short press set button to replace the states between MIX 1) Mix/Stereo Output Setting: Short press set button until MIX is flashing, then short press function. Turn on this function which will display as
, it is the state of mix outputs to audio left and right(L+R). If adjust the audio left and right control knob in simultaneity, also can adjust the mix ratio of audio left and right. To turn off this function which will display as
, meanwhile, it is the state of stereo output. 6 7