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JTS CM-125i, Instruction Manual

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JTS CM-125i Instruction Manual Download Page 14

10

Front panel

Rear panel

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1

3

2

5

7

4

8

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Female BNC antenna port: the 50Ω BNC antenna is connected here. It 
also provides a booster power of 12~15 DC / 100mA for an external 
antenna booster with extension cable.

6.3mm phone jack: unbalanced audio output jack

3P XLR male: balanced audio output jack

DC power socket: for 12~15V DC / 300mA power supply

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~      :  See page 8.

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4-2 UHF PLL single-channel diversity receiver // 

Summary of Contents for CM-125i

Page 1: ...2 59508 084 01 PROFESSIONAL CO LTD www jts com tw ...

Page 2: ...3 Instruction Manual UHF PLL With JTS Ultrasonic Synchronizing Technology ...

Page 3: ...litate proper determination of cause of malfunction and of whether repair fee is needed please ship back the equipment and microphone together 5 Within the warranty period our company provides repair service at no cost ex cept for the following conditions that parts and repair may be charged a Damages due to natural disaster or irresistible outside forces b Damages due to drop water moisture corro...

Page 4: ...ceiver 4 3 UHF PLL dual channel diversity receiver 4 4 UHF PLL hand held transmitter 4 5 UHF PLL hand held transmitter 4 6 UHF PLL body pack transmitter 4 7 UHF PLL body pack transmitter 4 8 Accessories 4 9 Optional Condenser Microphone 5 Connecting 5 1 How to connect the receiver 5 2 Transmitter installation 6 Instructions for use 6 1 How to use 6 2 How to use 6 3 How to use 6 4 How to use 6 5 Ho...

Page 5: ...perating the system Keep the unit away from fire and heat source Turn the volume to minimum at both the mixer and amplifier before setting up the system 6 groups are provided as default Every group contains up to 22 default channels There are in total 1 440 channels to choose from 36MHz bandwidth The patented ultrasonic pairing for synchronized setting of all parameters Channel scan Adjustable rec...

Page 6: ...unction Display By LCD Contents Of Display Group channel antenna A B muting level AF indication RF indication channel scanning output level attenuation volume indication Group channel frequency battery level antenna A B muting level AF indication RF indication channel scanning output level attenuation volume indication machine ID code Control Functions Power group channel muting level channel scan...

Page 7: ...muting and tone code locking Output Port 1 x balanced XLR jack 1 x unbalanced ϕ6 3 jack 2 x balanced XLR jack 2 x unbalanced ϕ6 3 jack Power Supply DC12 15V 300mA 12 15V DC 500mA Dimension Mm 212 3mm W x 38 3mm H x 144mm L ...

Page 8: ...lity 10KHz Fc Modulation Frequency Shift 48KHz Harmonic Radiation 50dBc Functions Mute auto off input level attenuation sensitivity adjustment low power indication Display By LED LCD LED Controls Power mute Power mute group channel frequency sensitivity adjustment input level attenuation auto off button lock Battery AA alkali battery or MiNH rechargeable battery x 2 Charging No Yes Dimension 51mm ...

Page 9: ...rmonic Radiation 50dBc Functions Mute auto off input level attenuation sensitivity adjustment low power indication Display By LED LCD LED Input Port 4 pin Mini XLR Controls Power mute Power mute group channel f r e q u e n c y s e n s i t i v i t y adjustment input level attenuation auto off Battery AA alkali battery or MiNH rechargeable battery x 2 Charging No Yes Dimension 62mm W x 97mm H x 20mm...

Page 10: ...Ø4mm W x 11mm H Net Weight 21 5g 20 7g 7g cable not included Model CM 214i CM 214Ui CM 214ULi Connector 801C4 4P Mini XLR 4P Mini XLR 801C3 3P Mini XLR 801C4 4P Mini XLR 801CS 3 5 stereo plug Option Connector 801C3 3P Mini XLR 801CS 3 5 stereo plug 801CR 801CR Frequency Response 60 15 000 Hz 30 18 000 Hz 100 18 000Hz Polar Pattern Omni directional Cardioid Sensitivity at 1000Hz 60 3 dB 68 3 dB 65 ...

Page 11: ...155mm W x 134mm H x 157mm D 285mm W x 55mm H x 111 3mm D Net Weight 17g cable excluded 56 3g Model No CM 801 CM 804i CM 8015 CM 825i Connector 801C4 4P Mini XLR 801C4 4P Mini XLR Option Connector 801C3 3P Mini XLR 801CS 3 5 stereo plug 801CR 801C3 3P Mini XLR 801CS 3 5 stereo plug 801CR Frequency Response 60 15 000 Hz 50 18 000 Hz Polar Pattern Omni directional Omni directional Sensitivity at 1000...

Page 12: ...ting mode push to adjust volume LCD display Lock push and hold Lock for 2 seconds to lock the buttons in order to prevent pushing any button by accident Remoset this allows user to synchronize the transmitter after modifying a parameter Push to synchronize the settings to the transmitter Remoset this shows the current pairing status It flashes rapidly when data is being transmitted and the flashin...

Page 13: ...9 15 16 18 14 17 13 Audio signal strength RF signal strength Antenna A B Group channel Button lock engaged Receiver mute In the non setting mode the LCD looks like this 13 14 15 17 18 16 16 LCD Display ...

Page 14: ...e It also provides a booster power of 12 15 DC 100mA for an external antenna booster with extension cable 6 3mm phone jack unbalanced audio output jack 3P XLR male balanced audio output jack DC power socket for 12 15V DC 300mA power supply 19 20 21 22 1 8 See page 8 19 4 2 UHF PLL single channel diversity receiver ...

Page 15: ... signal strength RF signal strength Antenna A B Transmitter battery level Group channel Volume Button lock Receiver mute Output attenuation Frequency In the non setting mode the LCD looks like this 29 31 30 23 32 24 25 26 27 28 29 30 31 32 ...

Page 16: ...ing range Male XLR RX1 RX1 balanced audio output jack Male XLR RX2 RX2 balanced audio output jack Mixing it allows the unbalanced audio signals from RX1 and RX2 to be mixed to RX1 6 3mm phone jack RX1 RX1 unbalanced audio output jack 6 3mm phone jack RX2 RX2 unbalanced audio output jack DC power socket for 12 15V DC 500mA power supply 33 34 35 36 37 38 39 1 8 See page 8 7 8 6 33 4 3 UHF PLL dual c...

Page 17: ...signal strength RF signal strength Antenna A B Transmitter battery level Frequency group channel Receiver mute Output attenuation Frequency In the non setting mode the LCD looks like this 46 47 42 41 43 40 44 47 46 45 LCD Display ...

Page 18: ...r turns itself off automatically after 1 10 or 30 minutes of muting depending on setting Ultrasonic receiving unit it receives remoset signal from the ultrasonic trans mission unit at the receiver end Battery holder it holds UM3 AA 1 5V battery or rechargeable battery x 2 LED indicator it shows the transmitter s status including battery level mute and pairing status Detachable capsule module 50 52...

Page 19: ...older it holds UM3 AA 1 5V battery or rechargeable battery x 2 LED indicator it shows the transmitter s status including battery level mute and pairing indication LCD display it shows the parameter settings in the transmitter SET it allows parameter settings including frequency group channel sensitivity transmission power auto off countdown and machine code these are used with SET to change the pa...

Page 20: ...pairing signals from the ultrasonic transmission unit at the receiver end LED indicator it shows the transmitter s status including battery level mute and pairing indication Antenna the antenna of transmitter Microphone input port 4P mini XLR jack Battery holder it holds UM3 AA 1 5V battery or rechargeable battery x 2 66 68 65 67 64 69 64 68 66 67 65 69 4 6 UHF PLL body pack transmitter ...

Page 21: ...ansmitter Antenna the antenna of transmitter Microphone input port 4P mini XLR jack SET it allows parameter settings including frequency group channel sensitiv ity input signal attenuation auto off countdown lock on and machine code these are used with SET to change the parameter settings Battery holder it holds UM3 AA 1 5V battery or rechargeable battery x 2 Charging contact if rechargeable batte...

Page 22: ...V 50 60Hz AC IN AC100 240V 50 60Hz DC OUT DC12V 0 5A AF output cable with Φ6 3 plug at both ends 80 81 Clip 4 Pin Mini XLR Windscreen 4 9 Optional Condenser Microphone Lavaliere Microphone CM 501 CM 201i CM 125i 84 84 84 84 83 83 CM 501 CM 201i CM 125i 82 82 82 82 Option ...

Page 23: ...14ULi CM 235i CX 504 Gooseneck Adjustable headband Headband 4 Pin Mini XLR Windscreen 86 86 86 86 86 87 88 89 89 89 89 89 89 85 85 85 85 85 85 87 88 CM 214i CM 235i CM 214Ui CM 214ULi Standard 4 Pin Mini XLR 3 Pin Mini XLR 3 5 Stereo Plug CM 504 ...

Page 24: ...justable ear hook Detchable Cable Cable Clip Windscreen 4 Pin Mini XLR 3 Pin Mini XLR 3 5 Stereo Plug 4Pin Hirose connecter 95 97 96 98 99 92 94 93 90 91 91 95 92 94 93 90 95 92 94 93 90 91 95 92 94 93 90 95 91 94 93 90 CM 801 CM 804i CM 8015 CM 825i 97 98 96 99 Option Option Option ...

Page 25: ... s 6 3mm non balance output jack and then to a mixer or amplifier for volume control 1 Connect the audio output of receiver to mixer or amplifier 2 1 Connect the AC DC adapter Check that the DC current and voltage ratings of the adapter match the label on the unit Connect the DC terminal to the DC input port on the unit and the AC end to an AC socket 2 2 Set the parameters Turn the power on and se...

Page 26: ...22 Amplifie Wall socket AC DC adaptor Step1 Step 2 ...

Page 27: ...ush the power button to turn on Figure 4a or b Push the Mute switch up also to turn the unit on Figure 4b 5 Set the transmitter parameters according to the instructions 1 Slide the battery holder cover downwards Figure 1 2 Place 2 AA batteries in the battery holder while make sure they are in the correct polarities Figure 2 3 Slide the battery holder cover upwards to close Figure 3 4 According to ...

Page 28: ...deactivated SC on This means the function is activated scan to make sure this channel is oc cupied or not The program will avoid it automatically to prevent interference Parameter setting This function is deactivated Audio output attenuation XLR At oF No attenuation at audio output At on 20dB attenuation at audio ouput 5 10dB select SQ with 5 is the maximum sensitivity 10 is the minimum sensitivit...

Page 29: ... A6 17dB SE A5 20dB SE A4 23dB SE A3 26dB SE A2 29dB SE A1 32dB SE A0 35dB Normal default sensitivity 20dB attenuation ATOF Automatic microphone off countdown under mute status AO OF This function is deactivated AO 1 1 minute countdown to turn off AO 10 10 minute countdown to turn off AO 30 30 minute countdown to turn off This function is deactivated RFP RF microphone power rF Lo 10mW rF Hi 50mW T...

Page 30: ...eter synchronization The indicator will flash rapidly while the data are being transmitted When the synchronization is completed the receiver will receive the corresponding channel or frequency and the indicator will stop flashing If the signal is not received for a certain period of time the indicator will flash slowly to inform pairing failure the slowly flashing indicator can be reset by pushin...

Page 31: ...Hz and then in 0 025MHz Group channel G group Select default group 1 6 CH channel Select default channel 1 22 max Select the group when G is flashing select the channel when CH is flashing Channel scan SC oFF This means the function is deactivated SC on This means the function is activated scan to make sure this channel is oc cupied or not The program will avoid it automatically to prevent interfe...

Page 32: ...itter is selected ATT microphone audio input attenuation At oFF No attenuation at audio input At on 20dB attenuation at audio input depending on whether the transmitter is provided with the corresponding function The function is activated with 20dB of audio input attenuation Microphone input sensitivity Normal sensitivity GAIN 15dB GAIN 12dB GAIN 9dB GAIN 6dB GAIN 3dB GAIN 0dB GAIN 3dB GAIN 6dB GA...

Page 33: ...unction is deactivated RFP RF microphone power rF Lo 10mW rF Hi 50mW The transmitter comes with 2 stages of RF power output as per local regulations This shows that the RF output is LOW 10mW Volume adjustment In non setting mode adjust the volume from 0 to 31dB using the button The minimum volume is 31dB The maximum volume is 0dB The default is 6dB Minimum volume at 31db maximum volume at 0dB Pair...

Page 34: ...el Select default channel 1 22 max Select the number of frequency first in MHz and then in 0 025MHz Group channel Select the group when G is flashing select the channel when CH is flashing Channel scan SC oFF This means the function is deactivated SC on This means the function is activated scan to make sure this channel is occu pied or not The program will avoid it automatically to prevent interfe...

Page 35: ...h 5 is the maximum sensitivity 10 is the minimum sensitivity The defaul is 0 It shows the SQ is 0dB default When TX transmitter is selected ATT microphone audio input attenuation At oFF No attenuation at audio input At on 20dB attenuation at audio input This function is deactivated Microphone input sensitivity Normal sensitivity GAIN 15dB GAIN 12dB GAIN 9dB GAIN 6dB GAIN 3dB GAIN 0dB GAIN 3dB GAIN...

Page 36: ...of RF power output as per local regulations This shows that the RF output is LOW 10mW Volume adjustment In non setting mode adjust the volume from 0 to 31dB using the button The minimum volume is 31dB The maximum volume is 0dB The default is 6dB Minimum volume at 31db maximum volume at 0dB Others Pairing See page 26 The transmitter s battery level is also shown on the LCD display If the battery le...

Page 37: ...hone mute Red Battery 2V Alternating red and green Microphone mute and battery low Blue Pairing successful Flashing blue Data receiving error Indicators Others 6 4 How to use Pairing See page 26 When the battery level is 1 8V the transmitter will turn itself off automatically When is on push the mute power button to mute the transmitter and push again to talk Push and hold for 2 seconds to turn of...

Page 38: ... default channel 1 22 maxSelect default channel 1 22 max Select the number for group and then the number for channel Select the number of frequency first in MHz and then in 0 025MHz ATT microphone audio input attenuation Att oFF No attenuation at audio input Att on 20dB attenuation at audio input It shows the audio input attenuation at 20dB Only for PT 850L 6 5 How to use ...

Page 39: ...AIN 15dB It shows the sensitivity is now at GAIN 0dB default RFP RF microphone power rFP Lo 10mW rFP Hi 50mW The RF output is LOW The RF output is Hi AUTO OFF Automatic microphone off countdown under mute status OFF This function is deactivated 1 1 minute countdown to turn off 10 10 minute countdown to turn off 30 30 minute countdown to turn off ...

Page 40: ...be feedbacks It is recommended to hold the transmitter microphone at the middle section for the best pickup In case that the transmitter will not be in use for an extended period of time the batteries shall be removed from the battery holder to prevent damage to the transmitter due to leak of battery electrolyte solution For the best power performance it is recommended to change both batteries or ...

Page 41: ...er there is no grantee that interference will not occur in a particular installation If this equipment dose cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation betwee...

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