Shenzhen Kirisun Communications Co. Ltd. PT6700 Manuale Utente

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6 The 
receiving 
green 
light is on, but no 
voice is heard.   
A. The speaker is broken, please change it. 
B. The audio amplifier is broken, please change it.   
 
9. Specifications 
General Specification 
PT6700 
Frequency 
400-470MHz  UHF 
Number of channels 
16 
Channel spacing 
12.5kHz 
Dimension(H×W×D) 122mm×54mm×33mm 
Weight 
298g(including battery and antenna) 
Operating temperature 
-25℃~+55℃ 
Receiving sensitivity 
≤ 0.28
μV
 
Frequency stability 
2.5ppm 
Tx power 
4W (UHF) 
Max. frequency deviation ±2.5KHz(N) 
Max. audio power 
≥ 1000mW 
Power supply 
DC7.4V 
 
10. FCC Notice   
Your  Kirisun Communications Co., Ltdradio generates RF electromagnetic 
energy during transmit mode. This radio is designed for and classified as “Occupational Use 
Only”, meaning it must be used only during the course of employment by individuals aware of the 
hazards, and the ways to minimize such hazards. This radio is NOT intended for use by the 
“General Population” in an uncontrolled environment. 
This radio has been tested and complies with the FCC RF exposure limits for “Occupational Use 
Only”. In addition, your Kirisun Communications Co., Ltd radio complies with the following 
Standards and Guidelines with regard to RF energy and electromagnetic energy levels and 
evaluation of such levels for exposure to humans: 
 FCC OET Bulletin 65 Edition 97-01 Supplement C, Evaluating Compliance with FCC 
Guidelines for Human Exposure to Radio Frequency Electromagnetic Fields.     
American National Standards Institute (C95.1-1992), IEEE Standard for Safety Levels with 
Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz.  
American National Standards Institute (C95.3-1992), IEEE Recommended Practice for the 
Measurement of Potentially Hazardous Electromagnetic Fields– RF and Microwave.     
The aforementioned accessories are authorized for use with this product. Use of accessories other 
than those (listed in the instruction) specified may result in RF exposure levels exceeding the FCC 
requirements for wireless RF exposure.