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JTS RU-988KB Instruction Manual

Uhf pll, remoset u ultrasonic synchronizing technology
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R -988 KB
UHF PLL DUAL CHANNEL DIVERSI TY RECEIVER
PROFESSIONAL CO., LTD.
No. 148, 9th Industry Road, Ta-Li Industrial
Park,Taichung City, Taiwan, R.O.C.
Tel: 886-4-24938803
Fax: 886-4-24914890
E-mail: jts@jts.com.tw
2
www.jts.com.tw
5 9508-095-02

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  Summary of Contents for JTS RU-988KB

  • Page 1 R -988 KB UHF PLL DUAL CHANNEL DIVERSI TY RECEIVER PROFESSIONAL CO., LTD. No. 148, 9th Industry Road, Ta-Li Industrial Park,Taichung City, Taiwan, R.O.C. Tel: 886-4-24938803 Fax: 886-4-24914890 E-mail: jts@jts.com.tw www.jts.com.tw 5 9508-095-02...
  • Page 2 R -988 KB UHF PLL DUAL CHANNEL DIVERSI TY RECEIVER Instruction Manual UHF PLL With JTS Ultrasonic Synchronizing Technology...
  • Page 3 One year product warranty Equipment Product Model serial number Customer Contact name number Address Purchase date Selling store stamp Be sure to put store stamp and fill in purchase date for the warranty to be effective! Warranty description 1. Be sure to put the warranty label indicating purchase date on the bottom of equipment to ensure your interest in maintenance and service.
  • Page 4: Table Of Contents

    Table of Contents 1. Notes for system operations 2. Features 3. Specifications 3-1 UHF PLL dual-channel diversity receiver // 3-2 UHF PLL hand-held transmitter // 3-3 UHF PLL body-pack transmitter // 3-4 Optional condenser microphone 4. Description of parts 4-1 UHF PLL dual-channel diversity receiver // 4-2 UHF PLL hand-held transmitter // 4-3 UHF PLL body-pack transmitter // 4-4 Accessories...
  • Page 5: Notes For System Operations

    1. Notes for system operations • Before connecting the power, check that the power requirement shown on the unit is the same as the power output on the adaptor supplied. • Do not leave the unit at where the humidity and temperature are high. •...
  • Page 6: Specifications

    3. Specifications 3-1 UHF PLL dual-channel diversity receiver Model Frequency Oscillation Phase-locked loop (PLL) Mode Carrier Frequency Range 470~960 MHz Remoset Frequency Ultrasonic Diversity Antenna diversity Bandwidth 36MHz Signal/Noise Ratio >105dB(A) Total Harmonic Distortion <0.6%@1KHz (Thd) Receiving Sensitivity -95dBm , S/N>80dB Image Rejection Ratio >80 dB Frequency Response...
  • Page 7: Uhf Pll Hand-Held Transmitter

    3-2 UHF PLL hand-held transmitter Model Frequency Oscillation Mode Phase-locked loop (PLL) Carrier Wave Frequency Range 470~960 MHz Remoset Frequency Ultrasonic RF Power Output 10mW/50mW(as per local regulations) RF Stability <±10KHz @ Fc Modulation Frequency Shift ±48KHz Harmonic Radiation <-50dBc Functions Mute, auto off, sensitivity adjustment, low power indication Display By...
  • Page 8: Optional Condenser Microphone

    3-4 Optional condenser microphone Lavaliere microphone CM-501 CM-201i CM-125i Model 4-pin mini XLR 4-pin mini 4-pin mini XLR Connector 100~15,000 Hz XLR60~15,000 Hz 50~18,000 Hz Frequency Response Cardioid Omni-directivity Polar Pattern Sensitivity (at 1000Hz) -60 ± 3dB -60 ± 3dB -53 ±...
  • Page 9 Model CM-235i CX-504 Connector 801C4 (4P Mini XLR ) 4P Mini XLR Frequency Response 50~18,000 Hz 30~18,000 Hz Polar Pattern Omni-directional Cardioid -53 ± 3dB -68 ± 3dB Sensitivity (at 1000Hz) 1.8kΩ 680Ω Impedance 130dB 130dB Max. SPL for 1% THD 155mm(W)x 285mm(W)x Dimension(mm)
  • Page 10: Description Of Parts

    4. Description of parts 4-1 UHF PLL dual-channel diversity receiver // Front panel Rear panel JTS PROFESSIONAL CO., LTD. No. 148, 9th Industry Road, Ta-Li Industrial Park, Taichung City, Taiwan, R.O.C. Power switch:short press to start up, long press for two seconds to shut down.
  • Page 11 Power, indicator light: In the normal state, it serves as the power indica- tor light (bright red). The display will show the following when carrying out channel matching: , when transmitting data, the indica- tor light will blink fast (green light); once the synchronization is done, it will stop blinking.
  • Page 12 Screen Display The following content is displayed in the non-setting mode: : audio signal strength : RF signal strength : Antenna Selection A / B : Transmitter battery power : Receiver (MUTE) : Output attenuation (ATT.ON) : Frequency...
  • Page 13: Uhf Pll Hand-Held Transmitter

    4-2 UHF PLL hand-held transmitter // Power: push to turn the transmitter on. When the transmitter is on, push and hold for 2 seconds to turn it off. Mute: while the transmitter is on, switch Mute up to talk and down to mute. If the transmitter is off, switch the Mute up to turn the unit on.
  • Page 14: Uhf Pll Body-Pack Transmitter

    4-3 UHF PLL body-pack transmitter // Mute/Power: push once to turn the unit on. While the unit is on, push once to mute and push again to talk. Push and hold for 2 seconds to turn off. Ultrasonic receiving unit: it receives the pairing signals from the ultrasonic transmission unit at the receiver end.
  • Page 15: Accessories

    4-4 Accessories AC/DC adaptor Switching Power Supply(100V~240V , 50~60Hz) AC IN: AC100~240V/50~60Hz DC OUT: DC12V/0.5A Option AF output cable (with Φ6.3 plug at both ends) 4-5 Optional Condenser Microphone Lavaliere Microphone // CM-501 CM-201i CM-125i Clip CM-501 CM-201i CM-125i 4 Pin Mini XLR Windscreen...
  • Page 16 Headset Microphone // CM-214i CM-214Ui CM-214ULi CM-235i CX-504 Gooseneck Adjustable headband Headband 4 Pin Mini XLR Windscreen CM-214i CM-214Ui CM-214ULi Standard : 4 Pin Mini XLR 3 Pin Mini XLR 3.5 Stereo Plug CM-504 CM-235i...
  • Page 17 Ear-hook Microphone // CM-801 CM-804i CM-8015 CM-825i Boom Adjustable Headband Adjustable ear hook Detchable Cable CM-801 Cable Clip Windscreen 4 Pin Mini XLR 3 Pin Mini XLR Option 3.5 Stereo Plug Option 4Pin Hirose connecter Option CM-804i CM-8015 CM-825i...
  • Page 18: Connecting

    Caution! Secure the power cable on the fastening hook of anti-pulling clip in order to prevent the power cable from falling. Step1 JTS PROFESSIONAL CO., LTD. No. 148, 9th Industry Road, Ta-Li Industrial Park, Taichung City, Taiwan, R.O.C.
  • Page 19: Transmitter Installation

    5-2 Transmitter installation // The Mute button on the hand-held unit also triggers the power-on. That’s why the unit is on as soon as the batteries are replaced. Therefore, if you do not wish to turn on after changing the batteries, keep the Mute switch on mute. 1.
  • Page 20: Instructions For Use

    6. Instructions for use 6-1 How to use // Parameter setting 1. In the normal state, press the "Preset channel button ▲/▼" to fast select the preset channels * 01 ~ * 96. (* are for bands 1 to 3, or groups A to E). Quick setting icon: Preset channels are 01 to 90 and group channels are 91 to 96.
  • Page 21 ◎ SQ Receiving sensitivity -5~+10dB, press -5 most sensitive the ▲/▼ key to +10 least sensitive select SQ Default value 0 The chart SQ is in 0dB(default value). ◎ Digital Code (Digi Code) dC On Turns on the digital code function dC OFF Turns off the digital code function Note: In the digital code start mode, the...
  • Page 22: Volume Adjustment

    ◎ ATOF Microphone Automatic Shutdown Time (in silent state) The function is off. Auto shutdown after 1 min Auto shutdown after 10 mins Auto shutdown after 30 mins. Indicates: The function is off Note:The default value is 10 mins. ◎ RFP Microphone transmitter frequency The transmitter contains two RF power outputs (depending on local regulations.) rF Lo 10mW...
  • Page 23 Channel matching Unscrew the outer tube of transmitter to fully see the ultrasonic receiving unit. Place the receiving unit right in front of the receiver end of the ultrasonic transmitter (20 ~ 80cm: ± 30 °, and then press the " "...
  • Page 24: Operation And Use

    6-2 Operation and Use // Parameter setting ◎ Light Indication Green:Fully charged>2V ● Flashing green:Microphone is in mute mode. ● Red:Power shortage≦2V, battery level<1.8V, ● transmitter will be forced into the shutdown process. Red and green flash alternately:mic mute (low battery). ●...
  • Page 25 ◎ ATT. Audio Input Attenuation At OFF Audio input is without attenuation. At On Audio input attenuation is 20dB. Only RU-988TB has this function. The icon indicates that the current audio input attenuation is 20dB. ◎ AUTO-OFF: Automatic microphone off countdown under mute status Normal GAIN:+15dB sensitivity...
  • Page 26 ◎ AUTO-OFF Microphone Automatic Shutdown time (in mute) Turn off the function. Auto shutdown after 1 min. Auto shutdown after 10 minutes. Auto shutdown after 30 minutes. Note: The default value is 10 minutes. ◎ Digital Code (Digi Code) dC On Turn on digital code function.
  • Page 27: Notes For The Product

    7. Notes for the product For the best signal receiving quality, always keep the receiver within 3m of the transmitter. The receiver and transmitter shall be away from other metal objects, preferably 50cm or farther. Do not point the microphone directly to a speaker, or there will be feedbacks. It is recommended to hold the transmitter (microphone) at the middle section for the best pickup.

This manual is also suitable for:

Ru-988thRu-988tb