Bosch Security Systems Inc. H223 Manual De Usuario

 
REV-H 

Specifications: 

   Page 

4 

 
RF Frequency range……………………776.0 to 800.0 MHz. 
RF Channel Step………………………….. 25 KHz 
RF Power………………………………Norm, 5 mW, High, 50 mW. 
Modulation…………………………….FM, 40 KHz nominal. 
Audio Frequency Response……………80-15000 Hz +/- 2 dB. 
Audio attenuator Range………………..42 dB. 
Microphones, Electret or Dynamic…… Electret bias provided. 
Antenna………………………………..Top Loaded Monopole 
Battery Life (Alkaline)………………... 8-10 Hours Typical. 
 
Approval Information: 
 
The Telex/Ev REV-H Transmitter is Type Accepted under United States 
Federal Communications Commission Part 74. 
 
The Telex/Ev REV-HP Transmitter is Certified to Industry Canada  
RSS123 rules. 
 
Licensing of Telex/Ev equipment is the users responsibility and 
licensability depends upon the user’s classification, user’s application 
and frequency selected. Telex/Ev strongly urges the user to contact the 
appropriate telecommunications authority for any desired clarification. 
 
CAUTION: Any changes or modifications made to the above equipment 
could void the user’s authority to operate the equipment.