JTS UF-20R, UF-20S, UF-20TB, JSS-20 Product Manual

Professional Wideband (75MHz)
True Diversity System

No.148, 9th Industry Road, Ta-Li Industrial
Park, Taichung City 41280, Taiwan (R.O.C.)
Tel: [phone] Fax: [phone]
Email: [e-mail]

PROFESSIONAL CO., LTD

www.jts.com.tw

Product manual

UF-20R / UF-20S /
JSS-20 / UF-20TB

59508-072-02

UF-20R / UF-20S / JSS-20 / UF-20TB

1. System operation instructions

2. Features

2-1 Receiver// UF-20R/UF-20S

2-2 Handheld Transmitter // JSS-20
2-3 Body-Pack Transmitter // UF-20TB

3. Specication

3-1 Receiver// UF-20R/UF-20S

3-2 Handheld Transmitter // JSS-20

3-3 Body-Pack Transmitter // UF-20TB

3-4 Charger For JSS-20 & UF-20TB & PS-20

3-5 Optional Condenser Microphone

4. Parts Identication & Accessories

4-1 Receiver // UF-20R/UF-20S

4-2 Handheld Transmitter // JSS-20

4-3 Body-Pack Transmitter // UF-20TB

4-4 Optional 2-Slot Charger / 8-Slot Charger // CH-2/CH-8

4-5 Optional Condenser Microphone

4-6 Accessories

5. Connection method

6. Operation

6-1 Receiver// UF-20R/UF-20S

6-2 Handheld Transmitter // JSS-20

6-3 Body-Pack Transmitter // UF-20TB

6-4 Installation of Condenser Microphones

7. Product notes

8. Important Notice

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INDEX

One year product warranty

Product Model

Warranty description

1. Be sure to put the warranty label indicating purchase date on the boom of equipment to ensure your
interest in maintenance and service.

2. Product warranty, starting on the purchase date indicated on “warranty label”, will last for one year; if
the equipment does not have “warranty label”, the warranty period is 15 months from the manufac­turing date. If a microphone is broken but not sent back with the equipment, the warranty period is

15 months from the manufacturing date of the microphone.

3. Within the warranty period, if the equipment is broken under normal use as instructed in manual,
please contact the original selling store for repair.

4. When the product is returned for repair, to facilitate 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 except 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, corrosion, foreign objects, missing components.
c.e warranty does not cover consumable parts. (such as microphone capsule, ball grille etc.)
d.ose without “warranty label” on equipment or with “warranty label” being damaged and failing to

identify warranty period .

6. Please keep the warranty properly. No replacement will be made if the warranty is missing.

Equipment
serial number

Customer
name

Contact
number

Address

Purchase date

Selling store
stamp

Be sure to put store stamp and ll in purchase date for the warranty to be

effective!

Professional Wideband True Diversity System (75MHz)

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2

1. System operation instructions

2. Features

• Before connecting to power, make sure the voltage marked on equipment is the same as that

on the power socket.

• Do not place the equipment in damp and hot environment.

• Prior to operation, please dry your hands.

• Keep the equipment away from re and heat source.

• Transmier and receiver need to be adjusted to the same “default channel” or “frequency”.

• 2400 to 3000 selectable frequencies

• Preset 15 groups each of up to 63 compatible channels

• Phase-Locked Loop (PLL) synthesized tune

• Extended dynamic range and smooth frequency response.

• Adjustable transmission power between Low and High

• e panel Lock-On function prevents tampering and RF interruption

NEWEST FEATURE:

• Low cut function.

• JTS newest development SAM-8WLN capsule assures outstanding acoustic performance

while minimizes touching noise.

• Interchangeable capsule design for various choices including some classic capsule modules.

• It is designed with slot-in charging feature with two AA NiMH rechargeable baeries.

• 2400 to 3000 selectable frequencies

• Preset 15 groups each of up to 63 compatible channels

• Phase-Locked Loop (PLL) synthesized tune

• Extended dynamic range and smooth frequency response.

• Adjustable transmission power between Low and High

• e panel Lock-On function prevents tampering and RF interruption

• Together with JTS various music instrument mics, headset mics and tie clip mics this bodypack

is versatile for all applications.

NEWEST FEATURE:

• It is designed with slot-in charging feature with two AA NiMH rechargeable baeries.

2-2 UHF PLL Handheld Transmitter // JSS-20

2-3 UHF PLL Body-Pack Transmitter // UF-20TB

• UHF true diversity technology renders 200-480 meters of operation distance

• Maximum 2400 to 3000 selectable frequencies across 60 to 75 MHz

• Preset 15 groups each of up to 63 compatible channels

• User programmable 6 groups each of 64 channels

• Free space scan function

• JTS Patented obstacle-free RF function synchronizes a transmier by pushing

a buon

• JTS LCX circuit design technology minimizes Companding noise

NEWEST FEATURE:

• e now sends not only the frequency data but also transmier’s RF power,

sensitivity, low cut, key lock and user’s name.

• RF “NO SIGNAL” alert function.

• AF “MUTE” alert function.

• Transmier “LOW BAERY” alert function.

• Built in equalizer

• Power / Antenna cascading output provided. (UF-20R Only)

2-1 UHF PLL Wideband True Diversity Receiver // UF-20R/UF-20S

REMOSET

REMOSET

Professional Wideband True Diversity System (75MHz)

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3. Specication

3-1-1. Dual Channel Wideband True Diversity Receiver // UF-20R

Frequency Preparation...............

Frequency Seing..........................

Carrier Frequency Range.........

Channel................................................

Bandwidth..........................................

S/N Ratio............................................

T.H.D. ....................................................

Chassis...................................................

Preset Channels / Group.........

Display...................................................

Display Contents...........................

Sensitivity.............................................

Receiving Mode..............................

Audio Output Level.....................

XLR AF Output Impedance

Frequency Response...................

Squelch..................................................

Power Supply.....................................

Output Connector........................

Dimension(mm)...........................

PLL Synthesized Control
JTS patented obstacles-free RF REMOSET
UHF 470~960MHz

Dual
60~75MHz Wideband
>108dB(A)
<0.5%@1KHz
1U standard metal chassis

*From group 1 ~ 15 up to 63 interference-free compatible channels.
*844 preset channels/group and 3000 selectable frequencies across

60 to 75 Hz Bandwidth.

*User programmable from U1 ~ U6 each of 64 channels reserved.

LCD and LED

Group, Channel, Frequency, Antenna A/B ,RF/AF Level Meter,

Mute Display, Transmier Baery Status, REMOSET ID Number,

User Name, Squelch
6dBμV, at S/N>80dB
True diversity

Maximum 6dBu
150/600Ω (mic/Line)
50Hz~18kHz, with high-pass lter

Pilot Tone & Noise Mute
100~240V or 12V DC
2 XLR Balanced Socket /
2 Ø6.3mm Balanced phone jack
480mm(W)x45Mmm(H)x260mm(D)

3-1-2. Single Channel Wideband True Diversity Receiver // UF-20S

Frequency Preparation...............

Frequency Seing..........................

Carrier Frequency Range.........

Channel................................................

Bandwidth..........................................

S/N Ratio............................................

T.H.D. ....................................................

Chassis...................................................

Preset Channels / Group.........

Display...................................................

Display Contents...........................

Sensitivity.............................................

Receiving Mode..............................

Audio Output Level.....................

XLR AF Output Impedance

Frequency Response...................

Squelch..................................................

Power Supply.....................................

Output Connector........................

Dimension(mm)...........................

PLL Synthesized Control
JTS patented obstacles-free RF REMOSET
UHF 470~960MHz
Single
60~75MHz Wideband

>108dB(A)
<0.5%@1KHz
1/2U standard metal chassis

*From group 1 ~ 15 up to 63 interference-free compatible channels.
*844 preset channels/group and 3000 selectable frequencies across

60 to 75 Hz Bandwidth.

*User programmable from U1 ~ U6 each of 64 channels reserved.

LCD and LED

Group, Channel, Frequency, Antenna A/B ,RF/AF Level Meter,

Mute Display, Transmier Baery Status, REMOSET ID Number,

User Name, Squelch

6dBμV, at S/N>80dB

True diversity

Maximum 6dBu
150/600Ω (mic/Line)
50Hz~18kHz, with high-pass lter

Pilot Tone & Noise Mute
100~240V or 12V DC
1 XLR Balanced Socket /
1 Ø6.3mm Balanced phone jack

212mm(W)x44Mmm(H)x 213.9mm(D)

Professional Wideband True Diversity System (75MHz)

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3-2 Professional Wideband Handheld Transmitter // JSS-20

Frequency Preparation...............

Carrier Frequency Range.........

Bandwidth..........................................

RF Outputs........................................

Stability..................................................

Frequency Deviation...................

LCD Display......................................

Controls................................................

Spurious Emissions......................

Audio Frequency Response....

Capsule Module.............................

Baery....................................................

Dimension(mm)............................

Weight....................................................

PLL Synthesized Control
UHF 470~960 MHz

60~75MHz Wideband

Low / High
<±10KHz
±48KHz (Peak)

Group, Channel, Frequency, Battery Status, User Name,

GAIN Adjust

Power ON/OFF, AF Level, Frequency (Up/Down), Lock-on

Mode, REMOSET ID, RF Output Adjust
<-50 dBC
50Hz~18k Hz

Interchangeable
AA NiMH x2
50mm(W)x253mm(H)x35.5mm(D)
350g

Frequency Preparation...............

Carrier Frequency Range.........

Bandwidth..........................................

RF Outputs........................................

Stability..................................................

Frequency Deviation...................

Chassis...................................................

LCD Display.....................................

Controls................................................

Output Connector........................

Spurious Emissions.......................

Audio Frequency Response....

Baery.....................................................

Dimension(mm)............................

Weight....................................................

PLL Synthesized Control

UHF 470~960 MHz
60~75MHz Wideband

Low / High
<±10KHz
±48KHz (Peak)
Aluminium alloy

Group, Channel, Frequency, Battery Status, User Name ,

GAIN Adjust

Power ON/OFF, AF Level, Frequency (Up/Down), Lock-on

Mode, REMOSET ID, RF Output Adjust
4P Mini XLR
<-50 dBC
50Hz~18k Hz
AA NiMH x2
62mm(W)x80.3mm(H)x22.6mm(D)

93g

3-3 UHF PLL Body-Pack Transmitter // UF-20TB

3-4 Optional Charger For JSS-20 & UF-20TB & PS-20

3-5 Optional Condenser Microphone

Lavaliere Microphone

Model No...............................

Input...........................................

Output......................................

Model No...............................

Input...........................................

Output......................................

CH-2 ( 2-Slot Charger )
AC 100~240V, 0.4A max
DC 12V, 1A

CH-8 ( 8-Slot Charger )
AC 100~240V, 1.2A max
DC 15V, 3A

Model No...............................

Connector..............................

Frequency Response......

Polar Paern..........................

Sensitivity (at 1000Hz)

Impedance.............................

Max. SPL for 1% THD

Dimension(mm)..............

Net Weight............................

CM-501
4P Mini XLR
100~15,000 Hz
Cardioid

-60±3 dB

2.2kΩ
130dB
Ø10.1mm(W)
* 26.4mm(H)

21.5g

CM-201i
4P Mini XLR
60~15,000 Hz
Omni-directional

-60±3 dB

2.2kΩ
130dB
Ø5mm(W)
* 9mm(H)

20.7g

CM-125i
4P Mini XLR
50~18,000 Hz
Omni-directional

-53±3 dB

4.4kΩ
130dB
Ø4mm(W)
* 11mm(H)
7g (cable excluded)

Professional Wideband True Diversity System (75MHz)

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Headset Microphone

Model No...............................

Connector...............................

Frequency Response......

Polar Paern..........................

Sensitivity (at 1000Hz)

Impedance.............................

Max. SPL for 1% THD

Dimension(mm)..............

Net Weight............................

CM-235i
801C4

(4P Mini XLR)

50~18,000 Hz
Omni-directional

-53±3 dB

1.8kΩ
130dB
155mm(W)
* 134mm(H)
* 157mm(D)
17g (cable excluded)

CX-504
4P Mini XLR

30~18,000 Hz
Cardioid

-68±3 dB
680Ω
130dB
285mm(W)
* 55mm(H)
* 111.3mm(D)

56.3g

Model No...............................

Connector...............................

Frequency Response......

Polar Paern..........................

Sensitivity (at 1000Hz)

Impedance.............................

Max. SPL for 1% THD

Dimension(mm)..............

Net Weight............................

CM-214i
801C4

(4P Mini XLR)

60~15,000 Hz
Omni-directional

-60±3 dB

1.8kΩ
130dB
125mm(W)
* 134mm(H)
* 157mm(D)

32.9g

CM-214Ui
801C4

(4P Mini XLR)

30~18,000 Hz
Cardioid

-68±3 dB
680Ω
130dB
205mm(W)
* 134mm(H)
* 157mm(D)

38.4g

CM-214ULi
801C4

(4P Mini XLR)

100 ~ 18,000Hz
Cardioid

-65±3 dB

1.8kΩ
120dB
125mm(W)
* 134mm(H)
* 157mm(D)
18g (cable excluded)

Ear-hook Microphone

Model No...............................

Connector..............................

Frequency Response......

Polar Paern..........................

Sensitivity (at 1000Hz)

Impedance.............................

Max. SPL for 1% THD

Good For.................................

Model No...............................

Connector..............................

Frequency Response......

Polar Paern..........................

Sensitivity (at 1000Hz)

Impedance.............................

Max. SPL for 1% THD

Good For.................................

CX-500
4P Mini XLR
20~20,000 Hz
Omni-directional

-58±3dB

1.5kΩ
130 dB
Violin

CX-508W
4P Mini XLR
50~18,000 Hz
Cardioid

-67±3 dB
220Ω
130 dB
Winds

CX-500F
4P Mini XLR
20~20,000 Hz
Omni-directional

-58±3dB

1.5kΩ
130 dB
Flutes

CX-520
4P Mini XLR
50~16,500 Hz
Supercardioid

-78±3dB
600Ω
148 dB
Harmonica

CX-516W
4P Mini XLR
30~18,000 Hz
Cardioid

-67±3 dB
220Ω
130 dB
Accordion

Compatible Instrument Microphone

Model No...............................

Connector..............................

Frequency Response......

Polar Paern..........................

Sensitivity (at 1000Hz)

Impedance.............................

Max. SPL for 1% THD

CM-801/CM-804i
801C4 (4P Mini XLR)
60~15,000 Hz
Omni-directional

-64±3 dB

1.8kΩ
130dB

CM-8015/CM-825i
801C4 (4P Mini XLR)
50~18,000 Hz
Omni-directional

-53±3 dB

1.8kΩ
130dB

Professional Wideband True Diversity System (75MHz)

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4. Parts Identication & Accessories

4-1 Buttons and LCD Displays of Wideband True Diversity Receiver//
UF-20R/UF-20S

Power : Power on: Push the Power buon to turn on
Power o: Push and hold the Power buon until “Power O” shows on the LCD
EXIT key: Push EXIT to cancel the selection and exit the menu when the UF-20R is in
the “Seing Menu.”
Rotary switch: When in the “Function Seing Menu,” the rotary switch allows the selec­tion of the desired functions up and down; push the rotary switch (or the SETUP) to enter
the selection, rotate the switch to select the desired seing and push SETUP to save it.
SETUP: Push and hold for 2 seconds to enter the “Seing Menu;” when the selection and
seing is done with [3. Rotary Switch], push SETUP to save the seing.
REMOSET: When the seing is done on the receiver, push REMOSET to transmit the
seings to the handheld or body-pack transmier.
LCD display: See [4-1-2. Description of receiver LCD display].
AF indication: shows the strength of current audio signal.
RF indication: shows the strength of current radio signal.
Antenna

1

4

7

2

5

8

3

6

9

(1) Front panel

UF-20R

UF-20S

EXITSETUP

PUSH / CONTROL

EXITSETUP

PUSH / CONTROL

UF-20R

wireless receiver

3 34 42 2 1

6 6

5 5

7 7

8 8

9

3 2 146

7

8

5

9

Professional Wideband True Diversity System (75MHz)

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4-1-2. Description of receiver LCD display

Display color:
Red: (1) No RF signal is received from any transmier, and the LCD shows:

(2) Transmier on mute.

(3) Transmier baery low.

Orange: RF and AF signals are received from transmiers.

No Signal

Mic Mute

15

10 1611

12

13

14

15

16

11

12

13

14

10

: Panel Lock On activated on receiver.
: It indicates antenna A or B is receiving signal; is shown when no signal is
received from a microphone.

: receiver volume.
: device ID: from 0 to 255.
: transmier baery level
is shown when no signal is received from transmier or the transmier

is mute.
G: the current group in use; from 1 to 15
CH: the current channel in use, up to 63
Frequency: the current frequency in use
User’s Name (dened in the username seing in the menu)

Professional Wideband True Diversity System (75MHz)

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POWER: AC power, 100 ~ 240VAC
AC power outlet(for cascading): it allows power connection to next receiver with an
extension AC power cable.
AF OUTPUT BALANCED: XLR balanced audio output jack
AF OUTPUT BALANCED: Ø6.3mm balanced audio output jack
Antenna A (or B) In: antenna input (or antenna booster jack + 12VDC/150mA); it con­nects to antenna or antenna booster through a BNC signal cable.
RF A (or B) Out: RF signal output socket(for cascading): Provide RF signal to next
receiver.

18

17

19

4-1-3. Back panel // UF-20R

RF A Out

12V out

Antenna A In

12V out

Antenna B In

RF B Out

Freq.Range:

1856

Made in Taiwan

RISK OF ELECTRIC SHOCK

DO NOT OPEN

CAUTION

POWER

100V~240VAC~
50/60Hz, 2A

191917 18 2020 2222 2121

20

21

22

4-1-4. Back panel // UF-20S

12V

Freq.Range:

Made in Taiwan

23

24

25

26

23 24

Power receptacle: connect to power supply (DC12V/1000mA)
Balanced XLR MIC output
Ø 6.3mm balanced output
BNC antenna socket: ANT 1 and ANT 2, set antennas vertical or sloping for beer
reception.

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