USERS MANUAL WIRELESS MICROPHONE SYSTEM RS-51B / RS-55B RS-31B / RS-33B Channel Contents:
Introduction
-------------------------------------------------------------------------- 1 Quick Start Guide
------------------------------------------------------------------ 2 Product Description
---------------------------------------------------------------- 4 System Operation
------------------------------------------------------------------ 10 Color Label Identification
--------------------------------------------------------- 13 Trouble Shooting
------------------------------------------------------------------- 14 Specification
------------------------------------------------------------------------- 15 Thank you for purchasing our product. This PLL synthesized wireless microphone system operates in UHF band frequency with 8 selectable channels. Please read this instruction manual carefully before operating the system. This manual covers the function and operation of the wireless microphone system. Introduction FCC Statement This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions:(1)This device may not cause harmful interference and (2) This device must interference received, including interference that may cause undesired operation. accept any Notice :
compliance could void the users authority to operate the equipment. The changes or modifications not expressly approved by the party responsible for IMPORTANT NOTE: To comply with the FCC RF exposure compliance requirements, no change to the antenna or the device is permitted. Any change to the antenna or the device RF exposure requirements and void users authority could result in the device exceeding the to operate the device. Safety Do not spill liquid on the appliance and do not drop it on a hard concrete floor. Do not place the equipment near heat sources such as radiators, heating ducts, amplifier, etc. Do not expose the equipment to direct sunlight, extremely dust, excessive moisture, rain, mechanical vibrations, or shock. Take out the battery from transmitter, if the appliance has been not used for a longer period. This will avoid the damage resulting from a defective leaking battery. If the equipment is not going to be used for a long time, disconnect the AC adapter from the power outlet. Please note that if you turn the equipment off while leaving the AC adapter plugged in, it is not fully isolated from the power supply. WARNING: To reduce the risk of fire or electric shock, do not use the products near water and do not expose them to rain or moisture. No guarantee claims for the equipment and no liability for any resulting personal damage or material damage will be accepted if the equipment is used for other purpose than originally intended, if the equipment is not correctly connected or operated, or if the equipment is not repaired in an expert way. Environment Do not throw used batteries into a fire or garbage bin with domestic rubbish. Be sure to dispose of used batteries in accordance with local waste disposal rules. When disposing the equipment, remove the batteries, separate the case, circuit boards, and cables, and dispose of all components in accordance with local waste disposal rules. 1 Quick Start Guide 1. Connected Receiver Power Cable 2. Connect Mixer or Amplifier 2 Quick Start Guide 3. Insert Batteries 4. Select channel 3 Receiver Front :
RS-51B: Diversity Receiver 3 6 1 2 4 5 7 6 1. Power Button: Press and hold for 2 sec. to turn the power on. Press and hold for 2 sec. to turn the power off. 2. AF Indicator: The indicator glows to indicate that audio signal has been received. 3. RF Indicator: The indicator glows to indicate that RF signal has been received. 4. LED Display: The 7 segment LED display shows the selected preset channel. 5. Channel Selector: Press and hold for 1 sec. to select the operating channels. 6. Antenna: Fixed UHF antenna. 7. Volume Control: Adjust the receiver output level. Rear :
SQ DC 12V 500mA MIC 1 2 3 4 5 1. Balanced XLR Audio Output 2. Unbalanced 6.35mm Audio Output 3. MIC/LINE Switch: Use this switch to adjust audio output level for MIC level (-20dB) or LINE level (0dB). 4. Squelch: Turn the knob to adjust the noise floor level. 5. DC Input Jack 4 Receiver Front :
RS-55B: Diversity Receiver 1 2 4 5 7 2 4 5 7 1. Power Button: Press and hold for 2 sec. to turn the power on. Press and hold for 2 sec. to turn the power off. 2. AF Indicator: The indicator glows to indicate that audio signal has been received. 3. RF Indicator: The indicator glows to indicate that RF signal has been received. 4. LED Display: The 7 segment LED display shows the selected preset channel. 5. Channel Selector: Press and hold for 1 sec. to select the operating channels. 6. Antenna: Fixed UHF antenna. 7. Volume Control: Adjust the receiver output level. Rear :
SQ DC 12V 500mA MIC 2 3 4 2 3 4 5 1. Balanced XLR Audio Output 2. Unbalanced 6.35mm Audio Output 3. MIC/LINE Switch: Use this switch to adjust audio output level for MIC level (-20dB) or LINE level (0dB). 4. Squelch: Turn the knob to adjust the noise floor level. 5. DC Input Jack 6. Mix Out: The audio output for CH A and CH B is mixed. 5 Receiver Front :
RS-31B: Diversity Receiver 6 1 2 4 5 6 1. Power Button: Press and hold for 2 sec. to turn the power on. Press and hold for 2 sec. to turn the power off. 2. AF Indicator: The indicator glows to indicate that audio signal has been received. 3. RF Indicator: The indicator glows to indicate that RF signal has been received. 4. LED Display: The 7 segment LED display shows the selected preset channel. 5. Channel Selector: Press and hold for 0.5 sec. to select the operating channels. 6. Antenna: Fixed UHF antenna. Rear :
SQ DC 12V 500mA MIC 2 3 4 5 1. Balanced XLR Audio Output 2. Unbalanced 6.35mm Audio Output 3. MIC/LINE Switch: Use this switch to adjust audio output level for MIC level (-20dB) or LINE level (0dB). 4. Squelch: Turn the knob to adjust the noise floor level. 5. DC Input Jack 6 Receiver Front :
RS-33B: Diversity Receiver Channel 5 6 1 2 4 5 2 6 1. Power Button: Press and hold for 2 sec. to turn the power on. Press and hold for 2 sec. to turn the power off. 2. AF Indicator: The indicator glows to indicate that audio signal has been received. 3. RF Indicator: The indicator glows to indicate that RF signal has been received. 4. LED Display: The 7 segment LED display shows the selected preset channel. 5. Channel Selector: Press and hold for 0.5 sec. to select the operating channels. 6. Antenna: Fixed UHF antenna. Rear :
SQ DC 12V 500mA MIC 2 3 4 6 2 3 4 5 1. Balanced XLR Audio Output 2. Unbalanced 6.35mm Audio Output 3. MIC/LINE Switch: Use this switch to adjust audio output level for MIC level (-20dB) or LINE level (0dB). 4. Squelch: Turn the knob to adjust the noise floor level. 5. DC Input Jack 6. Mix Out: The audio output for CH A and CH B is mixed. 7 UF-31B Handheld Microphone 1. Grille: Protects the microphone capsule and helps reduce breath sounds and wind noise. 2. Talk Switch: Slide up the switch to talk and slide down to mute. 3. Channel Selector: 8 different selectable channels. 4. Battery Compartment: Insert two AA batteries here and make sure that the polarity of batteries is correct. 5. Power Button: Press and hold for 2 sec. to turn the power on or off. 6. Power LED: Indicate the power / low battery level status. LED Indicator Status Green Ready Flashing Red Low battery / power when less than 10 minutes operation 8 UT-51B Bodypack Transmitter 4 1. Power Button: Press and hold for 2 sec. to turn the power on or off. 2. Mute Button: With the transmitter on, a slight press for button will toggle between mute and unmute function. 3. Power LED: Indicate the power / low battery level status. LED Indicator Status Green Ready Flashing Red Low battery / power when less than 10 minutes operation 4. Mute LED: Blue LED light on in mute status. 5. Channel Selector: Select the channel. 6. Battery Compartment: Insert two AA batteries here and make sure that the polarity of batteries is correct. 7. Mini XLR Connector: Connect to the lapel microphone or headset microphone. 8. Gain Switch: The switch sets the audio input to -20dB, -10dB, 0dB 9 Connecting the receiver Prior to setting up, please check that the transmitter and receiver are tuned to the same frequency or channel. Two or more transmitters operating in the same frequency can not be used at the same time and area. Connected the provided DC power supply to the receiver power input with an appropriate AC power source. The LCD display will light and the receiver is on. Using a standard audio cable with 3-pin XLR connectors or 6.3mm phone plugs to connect the mixer or amplifier. Never use the balanced and unbalanced audio outputs at the same time! This may cause signal loss or increased noise. NBALANCED LINE MIC Set the audio output level for MIC: -20dB LINE: 0dB (Default Setting) VOLUME DC 12V 50 SQ MIC Using the Volume Controller to adjust the AF audio level to the input of the amplifier or mixer. Default Setting: In minimum VOLUME position. Use squelch to eliminate or suppress the ambient RF noise. Defaulting Setting: In properly position. min. SQ max. SQ 10 Set up the handheld microphone / bodypack transmitter Open the battery cover and insert batteries into the battery compartment conforming to the polarity (+)(-) marks. Unscrew the handheld Mic and open the battery cover to insert the battery into the battery compartment and confirm the marks of the polarity (+) (-). Connect to the lavalier microphone, headset microphone or guitar cable. NOTE: When you dont use this device for a long term period, please switch the power switch to off mode to save more electric power. 11 Set up the handheld microphone / bodypack transmitter Bodypack Handheld Press for 2 seconds to turn the Handheld/
Bodypack transmitter on. If the LED stays flashing , it indicates that the battery will out of power soon and should be changed. Press Channel button on the receiver to select for the clear channel. Use the adjust pin to set the channel of the transmitter. Adjust the audio input level. 0dB
-10dB (Default Setting)
-20dB 0dB
-10dB
-20dB NOTE: When you dont use this device for a long term period, please switch the power switch to off mode to save more electric power. 12 Color Label Identification You can also stick the color label on the receiver and transmitter for quickly identify the pair system. 13 Trouble Shooting whether is set too high or too low. 14 System Performance Receiver Frequency Range Case Oscillator Modulation S/N Ratio Image & Spurious Rejection Receiving Sensitivity AF Response T.H.D. IF Frequency Dynamic Range Tone Signal Audio Output Power Supply Current Consumption Dimension(MM) WxHxD Handheld/Bodypack Transmitter Weight Frequency Range Channel Select Display RF Power Output Frequency Stability Spurious Emission Gain Setting Mic Unit Battery Current Consumption Dimension(mm) WxHxD
: UHF520 ~ 937.5MHz (Regionally Selected)
: RS-51B : Half 19 EIA Rack Case RS-55B : 19 EIA Rack Metal Case RS-31B : Mini Case RS-33B : Mini Case
: PLL Synthesized
: FM
: 100dB, at 20KHz deviation and 60dBV antenna input
: 70dB minimum
: At 5V over 70dB S/N ratio
: 50Hz to 18KHz
: 1% (at 1KHz)
: 1st: 243.95MHz 2nd: 10.7MHz
: 100dB
: 32.768KHz
: Balanced & Unbalanced
: DC12V
: RS-51B : 15010mA / RS-55B : 35010mA RS-31B : 12010mA / RS-33B : 35010mA
: RS-33B : 262x42x102 RS-31B : 170x42x102 RS-55B : 400x42x183 RS-51B : 200x42x122
: RS-51B : 365g / RS-55B : 1445g RS-31B : 260g / RS-33B : 375g
: UHF520 ~ 937.5MHz (Regionally Selected)
: Rotary switch
: LED shows the battery status
: 10mW (max.)
: 0.005%
: 60dB below carrier frequency Bodypack : 0dB, -10dB, -20dB (3 settings) Handheld : Uni-Direction dynamic unit or Uni-Direction electret condenser unit Bodypack: Lavalier Mic / Headset Mic
: DC3V (1.5V x 2AA size batteries) Weight Bodypack : 84g
*The specifications are subject to change without notice.
: 12010mA
: Handheld Bodypack : 65x97x25
: Handheld : 240g 15 Warranty card Product Model Product Serial Numeber Purchaser Address Phone Warranty Period:One year from purchase Date of purchase Warranty& Service Terms:
Please read the instruction manual carefully before opeation. The period of warranty shall start from the date of purchase of the product and shall cover a period of one year.If our product has malfunctioned under proper operation, we will repair it without any charge. During the warranty period,we may charge you maintenance cost if the following situations have happened:
1. Improper usage or self-disassembly of the machine and accessories which cause product damage. 2. Any damage due to natural disaster or force majeure. 3. Consumable parts are excluded from warranty(e.g.microphone capsule, grille,etc.) Please well keep this warranty card. It will not be re-issed if lost or damaged. MASCOT ELECTRIC CO.,LTD No.85, Changxing 1st St., Rende Dist.,Tainan City 717, Taiwan Service Number 886-6-2710171 440-0051-1