intrend ITWMIC-Rx2-1S User manual

Professional wireless
microphone system
Wireless User Guide
ITWMIC-Rx2-1S ITWMIC-BP-1 ITWMIC-HH-1

2
NOTE
Note........................................................................................3
Features...................................................................................4
Adjustment note.........................................................................4
Receiver wireless receiver function..................................................5
the name and functions of each part.............................................5
the receiver operating methods...................................................6
the panel operating instructions..................................................7
Handheld transmitter features..........................................................11
Body-pack transmitter features.......................................................12
How to use the system properly......................................................13
Management Software Of Wireless Microphone....................................15
Failures and solutions..................................................................18
Safety Guidelines.......................................................................18
Technical Specications...............................................................19

3
NOTE
•The host should be placed in the proper position to keep the reception in good
condition
•Please use MIC correctly , don’t throw, drop, take o it.
•The machine should avoid sunny and raining.
•Please save it carefully when don’t use it long time.
•Any problem, please contact distributor or our company, don’t open it.
•Please conrm the power supply is 110V and 220V before using.
• For adequate ventilation, the minimum clearance around the equipment is 15cm.
•Vents should not cover items such as newspapers, tablecloths and curtains etc.
•The machine can’t close to re, such as candle.
•Considerations for environmental impact of discarded batteries (Example:
• Don’t throw away the batteries when they are discarded. Please put in the
designated recycle box.
•The machine should not suer from water, please don’t put vase on the machine.
• « » terminal is charged warning, these cable should be setup and used by
professional worker or use lead or cord.
•The machine should work on tropical or temperate
•Batteries can’t under sunny, hot or re environment.
• If use power plug and appliance coupler as disconnect device, the disconnect
device operation should convenient.

4
FEATURES
ADJUSTING NOTICE
•Adopt UHF high band, less interference than the traditional VHF band, make the
transmission more reliable;
• DPLL digital multi-channel PLL frequency synthesizer technology, the 50MHz
frequency bandwidth to 250KHz channel spacing, providing up to 200 channel
choices, more convenient set of machines simultaneously use, easy to avoid all
kinds of interference;
• Advanced automatic frequency technology, even if the transmitter and receiver
frequency adjustment disorder, and you just press the button, the transmitter
will automatically lock the receiver to recover and adjust the same frequency, it
is easy to operate;
•Special high-low power switching function, let you use this microphone easily not
only in large location but also small rooms, this function longer the life of battery.
•Specic receiver set lock function to prevent mistake operation;
• Special receiver sensitivity adjustment function can be adjusted according to
sensitivity, in order to improve the ability of interference or increase capacity to
receive distance;
• High-quality LCD display, the working status of receiver and transmitter can be
monitor easily and clearly.
• Adjusting transmitter sensitivity is very important. High sensitivity lead to distortion,
low sensitivity will lower SNR. Handle transmitter sensitivity is on suitable level,
user don’t have to adjust it. Hanging type transmitter can adjust external voice
as the clip and head MIC.
• If the frequency setup is correct, can use 14 transmitters on the same room and same
frequency band. Incorrect frequency setup, lead to intermodulation interference.
• If many sets machine work on the same room, please avoid receiver machine
overlapping.
•If work on KTV, school, please small power transmitter.

5
1. Power on: hoist the power supply; power switch is turned on, LCD on.
2. Button to monitor channel A or channel B via headphones
3. Volume knob for headphones.
4. Headphone connection, 1/4» stereo jack (6.35 mm)
5. Volume control knob.
6. RF signal indicator: Display the received RF signal strength.
7. AF display indicator: Display the received audio signal strength.
8. Infrared window: by using the «SET» button, send the channel parameters to the
transmitter.
9. Red / green dual color liquid crystal display (LCD): displays the status of frequency,
frequency / channel, squelch, received signal level.
10. Function button: Press «SET» button to select the main menu in cycle, stay 2-3
seconds, the menu is selected, and displays the current setting status. Press « »
« » button to the currently selected Change the state of the menu or select,
then press «SET» button settings to take eect.
RECEIVER
Names and functions
1
Front panel of dual channel receiver
Rear panel of dual receiver
11. Antenna jack, BNC socket.
12. Audio mixed balanced output.
13. Audio outputs: using «XLR»-type socket, two-channel signal output separately.
14. Audio unbalanced output.
15.
Outlet: 12V DC power outlet of the power input socket, positive voltage is connected
to the center of the socket.
PHONE
VOL A VOL B
1 3 6 7
8 8
9 910
11 11 11 1112 13 1314 15
105 6 7
5
42

6
RECEIVER LCD MANUAL
1.
Antenna CH selector display: dynamic display the currently selected receive channel.
2. Mute display : « » symbol, mean no signal.
3. System control symbol, lock symbol « », mean locking receiver work status(CH,
main display etc), unlock symbol « » displaying, unlock receiver work status.
4. Transmitter batteries charge display
5. Receiver sensitivity setup
6. Channel display: display work CH.
7. 6 character display, display work status, frequency, level, menu etc.
1. Before turning on the receiver, do not turn on the transmitter, rst turn receiver
volume to the minimum, and then press the power button on the receiver to open
it. When the power turns on, the LCD will be lighted, all the characters shown,
and then LCD shows the current corresponding channel, frequency, automatic
frequency status of the receiver.
2.
When the transmitter is not turned on, the receiver LCD blacklight is red, you
should observe the RF and AF indicator rst. If there has a situation that RF or AF
indicator lighted, that means there has too much interference in this channel, you
should try to select another channel instead.
3.
When turn on the power of the transmitter, the corresponding channel RF level
meter lighted, the corresponding channel LCD backlight change to green, adjust
the receiver volume to the appropriate position, then speak to the transmitter, the
receiver AF level will be lighted. If there is no sound output or level meter is o,
that means the system is not working properly, we have to inspection the machine.
4. Press the power button, the receive power o.
Operation
2
1 2 3 4 5
6 7

7
1. Button functions and operations
Frequency pair operation
Channel or frequency display
and adjusting
The panel operating instructions
3
Press the middle button “SET” to conrm selection menu and set
Press “ “ “ “ button to adjust or select, then press “SET” button settings can
take eect.
Keep pressing “ “ “ “ button to quickly select the frequency, channel.
This receiver have 2 channel, operation key correspond this channel LCD content.
Channel A as example, other channels the same operation as A.
2. LCD panel operation manual
• Frequency pair operation: transmitter IR
frequency pair window should point to
receiver IR frequency pair window, press
«SET» key, after 2-3 seconds, IR data send
to transmitter. After correct frequency
pair, can work normally. As picture
on the left
•
This menu display currently receiver work
channel, Press « » key or « » key can
change work channel and frequency, after
changing, please press «SET» to conrm it.
Otherwise, it is invalid.
•
If select new channel, but no conrmation,
CH symbol will twinkle after 2-3 seconds.
After «SET» conrmation, twinkle stop,
that operate frequency pair.

8
Sensitivity display and adjusting
System lock control
Press “SET” key, LCD display as the left
picture, « » twinkling, meanselecting
status.
This menu display currently receiver work
sensitivity, press « » key or « » key
can change sensitivity, total 9 levels, high
to low “00,05,10,15,20,25,30,35,40”. After
changing, please press “SET” to conrm
it. Other wise, it is invalid. If select new
sensitivity, but no conrmation, sensitivity
symbol will twinkle after 2-3 seconds. After
“SET” conrmation, twinkle stop.
•
Repeat «SET» key, display «LOCOFF» or
«LOC ON» picture (decide to currently
status)
•
When press « » key or « » key to
change original status, please press «SET»
to conrm it. Other wise, it is invalid.
When system is locked, LCD display « »
symbol, when system is unlocked, LCD
display « » symbol
•
If change original status, but no
conrmation, LCD will twinkle after 2-3
seconds. After «SET» conrmation, twinkle
stop.
•
This menu function, lock or unlock receiver
work status (channel, frequency, main
display content etc), if lock, display «LOC
ON», if unlock, display «LOCOFF», than
change all menu function.

9
Transmitter power setup
•Pepeat «SET» key, that LCD display
«rF HI» or «rF Lo»
«rF HI»: high transmit power
«rF Lo»: low transmit power
(Notice: What is the status display on
LCD based on the status set before)
•
Press « » key or « » key to change
original status, then conrm it by «SET»
key.
•
After setup new status, please press «SET»
to conrm it. Transmitter IR frequency
pair window should point to receiver IR
frequency pair window, IR data send to
transmitter. As the left picture
•
If change original status, but no
conrmation, LCD will twinkle after 2-3
seconds. After «SET» conrmation, twinkle
stop.

10
ID number of the receiver setup
Auto scanning
• Press «SET» key, LCD display as the left
picture,
•
This menu will use with the wireless
microphone software platform that will
display the ID number of the current
receiver,and different receiver with
dierent ID number.Press the key « »
or « » will change the number
•
When the work frequency and channel is
normal ,press the «Set» 2-3 seconds, make
the LCD display «SCAN», the receiver will
auto scan frequency, the frequency and
channel will auto step-up, after selected
the clean channel and frequency, the
channel number will ash to remind to
conrm, press «SET» button to conrm,
then can reset the frequency pair again.
•For monitoring purposes you can listen to channel A or B with a headphone.
•Connect a headphone to the headphone connection of the receiver.
• Press the appropriate button to monitor channel A or B. Adjust the
volume twist of the monitor, you can adjust the suitable volume.
3. Monitoring
VOL A VOL B