Hytera Communications Corporation Limited RD98XSVHF Manual Do Utilizador

Página de 26
 
Instructional Icons   
The following icons are available through this manual:   
Caution: indicates situations that could cause damage to your product.   
Note: indicates tips that can help you make better use of your product. 
*
: indicates functions available in later version. 
 
Term Explanation   
Duplexer 
Duplexer is a device that allows bi-directional communication. Its role is to isolate the TX signal from the 
RX signal to ensure that the transmitter and receiver can work normally.   
Feed Line 
Feed Line is the cable or transmission line that connects the antenna with the radio transmitter or 
receiver.  
Voltage Standing Wave Ratio (VSWR) 
VSWR is a value that measures how well a load is impedance-matched to a source.   
Squelch 
Squelch is a circuit function that acts to suppress the audio output of a receiver in the absence of a 
sufficiently strong desired input signal.   
 
Copyright Information 
Hytera is the trademark or registered trademark of Hytera Communications Co., Ltd. (the Company) in 
PRC and/or other countries or areas. The Company retains the ownership of its trademarks and product 
names. All other trademarks and/or product names that may be used in this manual are properties of their 
respective owners.   
The product described in this manual may include the Company’s computer programs stored in memory 
or other media. Laws in PRC and/or other countries or areas protect the exclusive rights of the Company 
with respect to its computer programs. The purchase of this product shall not be deemed to grant, either 
directly or by implication, any rights to the purchaser regarding the Company’s computer programs. Any of 
the Company’s computer programs may not be copied, modified, distributed, decompiled, or 
reverse-engineered in any manner without the prior written consent of the Company.