P3 P4
System Performance FeatureSafety Operation and Notice 0201
Key Features:
· International EIA STANDARD 1U metal chassis, combined with new-style compact and elegance LCD
display.
· UHF 521.25MHz~936.85MHz operating frequency range, with AFS (Auto Frequency selection) function,
dual-channel reception, frequency-selective greater.
· Press the “AFS” (Auto Frequency Selection) button 3 sec and the receiver will auto-scan and lock on to an
open, interference-free frequency.
· Press [IR] button to upload automatically the receiver frequency to the transmitter.
· Stable PLL (Phase Lock Loop frequency control) design ensures transmission reliability, “Noise Lock”
squelch effectively blocks stray RF.
· Each channel with 32 adjustable frequencies, total 64 adjustable frequencies for dual channels, 24
frequency groups provides 768 selectable frequencies for users.
· 134MHz transmitter, four different frequency bands transmitter can be used at random, which is very
convenient for debugging and management.
· The hardware circuit of the whole system is controlled by a microcomputer, and the selected computer
technology is used to calculate the frequency of no interference with each other, so that the performance of
the whole system is more stable, and it is not easy to occur the phenomenon of frequency offset and
interruption.
· Bright and easy-to-read LCD display show RF/AF signal strengths, transmitter battery consumption, can set
channel, frequency, frequency group, user name, mute level, etc.
· Accurate low consumption circuit design, battery life is twice as common one.
· Can match EH-60B/W handheld microphone, ET-60 bodypack transmitter, UD-1 desktop microphone.
UR-112D series is a dual-channel true diversity wireless microphone, true diversity receiving mode is
more stable, automatic signal selection, eliminating receiving dead angle, to avoid the phenomenon of
frequency drop. This series is specially designed for singing, with wide frequency response, rich sound
quality, roundness and fullness, and powerful vocal expression. Cordioid directional sound pick-up, high
sensitivity, while reducing environmental noise pick-up, high fidelity timbre, suitable for karaoke, bars,
nightclubs, clubs, and small to medium size performance.
1. Please read instructions for safety operation carefully before installation and operation. Please save your safety
operation guide for future reference.
2. Do not scratch, bend, twist, stretch or heat the power cord as this may cause damage to the power cord, resulting
in a fire or electric shock.
3. Do not open the device shell, otherwise it may cause electric shock. If you need to repair, maintain or repair,
please contact your local agent.
4. Do not touch the power plug with wet hands as this may cause a fire or electric shock.
5. Do not attempt to modify this device. Failure to do so may result in personal injury or product malfunction.
6. Do not use this equipment near water.
7. If the power cord is damaged (such as a broken wire or bare core), obtain replacement parts from your dealer.
Continued use of the equipment with a damaged power cord may result in fire or electric shock.
8. To move the device he power, unplug the power cord, and unplug all connecting cables as this may damage the
cable, resulting in a fire or electric shock.
9. Before cleaning the device, unplug the power cord and unplug all connecting cables. Please clean it with a dry
soft cloth.
10. If the device is not in use for a long time, turn off the power, it is best to unplug the socket.
11. With the power plug and appliance coupler as the disconnecting device, it should be kept easy to operate.
12. For the safe use of the equipment and adequate ventilation, the minimum clearance around the equipment should
be maintained at a distance of 5 cm or more.
13. DO NOT cover the Ventilation holes, such as: newspaper / fabric / curtains and other items.
14. Equipment should not be placed on a bare flame source, such as: lit candles.
15. Battery should not be exposed to sunshine, roasted or other high temperature overheating environment.
16. Do not throw the waste battery, please put in the designated bins.
17. Water protection rating: IPX0
18. The device can be used normally in tropical / temperate climates.
19. This product is only suitable for safe use at the altitude of 2000m and below.
20. This symbol “ ” indicates that dangerous voltage constituting a risk of electric shock is present within this unit.
21. All Relacart products will be afforded one year free maintenance except for man-made damage, such as:
— the device is damaged by man-made factors.
— the device is damaged by improper operation.
— some components are damaged or loss after the self-disassembly.
