User Manual for Enping Lane Electronics Technology models including: LR-874DR, LR874DR, V63LR-874DR, V63LR874DR, LR-874DR, Professional Wireless Microphone System
ENPING LANE ELECTRONICS TECHNOLOGY CO., LTD. LR-874DR WIRELESS MICROPHONE V63LR-874DR V63LR874DR lr 874dr
...·...· TRANSMITTER Frequency ................. 543.472588.0MHz Channel:....... .... .. .... . ... 2 RF Powe........................6 mW Spurious Emission:................> 70dBc Maximum Deviation: ..................+48kHz Frequency Response: .................60-15000 Hz SIN Ratio: .........................105 dB(A) T.H.D:..............................<0.5 % Input Voltage:............mic 0.8 V max Power:.......................... 1.5V AAx2 Continuous Using:........................>8 h FCC Caution This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does 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 between the equipment and receiver. - Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. - Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. Warning: This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment, This device and its antenna(s) must not be co-located or conjunction with any other antenna or transmitter. Wireless microphone users shall rely on the white space databases in part 15,Subpart H to determine that their intended operating frequencies are available for unlicensed wireless microphone operation at the location where they will be used. Wireless microphone users must register with and check a white space database to determine available channels prior to beginning operation at a given location. A user must re-check the database for available channels if it moves to another location.Corel PDF Engine Version 18.0.0.448