UHF Wireless Microphone Syetem USER MANUAL
Welcome to select UHF wireless microphone system, and welcomes you to join our clients team. UHF wireless microphone system is a professional design and production, with the perfect professional sound quality, using the world's most advanced multi-channel digital phase-locked loop of the DPLL frequency synthesis, UHF ultra-high frequency band, the real diversity. Available 9 group, 99-channel selection, can avoid all kinds of interference, the system runs more stable, more reliable transmission.
Wireless receiver function ☞Wireless receiver control panel Description ⅰReceiver Front panel 1 ● Volume indicator: Has four green and one red light, the number of the green light is means the voice value. If it was red light, then the voice is high enough and distortion, please turn down the value.
10 ● Antenna Socket: ☞Receiver LCD Description 1 ● Group menu display: Displays the current working group. 2 ● Channel menu display:Indicating that the current operating channel. 3 ● Volume menu display:to display volume signals. 4 ● Signal menu display: display the current signal strength. 5 ● Antennas display. ☞The Steps of turning on receiver 1. Open the receiver power 2.
Press “SET”button ,make transmitter point at receiver’s infrared automatic freqency window,and hold it for 2-3 seconds;Receiver’s channel parameters shall be sent to transmitters via infrared data. ⅱ Group settings Press "SET" button to enable LCD in "GROUP" flashing, And then press "▲" or "▼" button to change the group number, press "SET" button to confirm. (0-9 class has optional).
ⅰ Handheld transmitter positive map 1 ● Microphone Head:Includes Microphone grille and microphone capsule. 2 ● Tube body: Containing batteries 、 transmitter PCB, built-in function keys, built-in transmitting antenna tail. 3 ● LCD screen:display Group、Channels and battery. 4 ● Up and down select keys (built-in): Press "▲" "▼" button to select the menu on the current state of change, can change the Working Group or Channel.
☞ Handheld Transmitter LCD Instruction 1 ● Group display:display the current operating group. 2 ● Channel display:display the current operating channel. 3 ● Battery display:display the current remaining battery capacity. Battery Operation Instruction ☞Handheld transmitter battery installation 1.
2. Put two new AA alkaline batteries on the 5th. Make sure that the polarity of the battery install (Figure). Warning: Do not install the wrong battery polarity, which may damage electronic components within the transmitter. 3. Afresh spin on transmitter lower part case ☞Body Pack Transmitter Battery Instruction 1. Soft depress battery cover on both sides, can open the battery warehouse.( following diagram) 2. Put two new AA alkaline batteries on the 5th.
Notes ＊Please choose non-intermodulation frequency setting.within 50 MHz bandwidth,Usually 4-8 transmitters can be used at the same time.If more sets of wireless microphones are needed,devices with other frequency band should be applied. ＊There should be appropriate distance between the receiver and transmitter,not too near,at least 1 meter distance. ＊If receiving condition seems not to be as good as expected,extended cord,exterior high-gain antenna,and even antenna amplifier can be applied.
Trouble Clearing Problems Solutions No indication on receiver Link the power supply cable well Audio signal distortion, Remove the RF interference sources nearby Extra noise (such as CD players,computers,digital devices,earphones monitoring system) Receiver can not receive RF signal Check the reception range Unable to turn on transmitter Replace batteries Notes If problems are not in the above list,please contact the local maintenance staff or call us directly.
Technical Specifications Frequency Range: 672.000 MHz-696.975 MHz Modulation Mode: FM Total Group: 9 Total Channel: 1000 Frequency Stability: ±0.005% Dynamic Range: 100dB Maximum Deviation: ±45KHz AF Response: 80Hz-18KHz(±3dB) Overall S/N ratio: >105dB Overall Distortion: ≤0.5% Working distance:about 100m (with out interference) Operating Environment Temperature: -10℃--+50℃ Receiver Indicators Receiver mode: Quadratic frequency superheterodyne Middle Frequency：110MHz, 10.
