Bosch Security Systems Inc. H223 用户手册

 

The Electro-Voice (Ev) REV-H is a Professional Grade Wireless Handheld 
Transmitter operating in the UHF frequency range. The REV-H combines 
frequency agility and ease of use like no other. The transmitter operates 
within a 24 MHz wide segment in 25 KHz steps. 
 
The high quality audio circuitry and advanced Radio Frequency (RF) signal 
processing offer broadcast quality signal-to-noise and audio clarity. 
 
System features include: 
 

•  Durable Painted Metal Handle. 

•  Screw-on microphone elements for changeability. 

•  Permanent Flash Memory for frequency/setting storage. 

•  On-Loc prevents accidental power off (when set). 

•  LCD Display for ease of viewing. 

•  Internal top loaded monopole Antenna.   
 
Quick set-up: 
 
1. With the Power Switch on the transmitter OFF, install fresh batteries into   
    the transmitter. 
 
2. To prevent feedback or unintentional noise, mute the audio  
    mixer/amplifier or other device during set-up adjustments. 
 
    Place the transmitter Power Switch to the ON position. 
 
3. The operating screen (display) light will come on momentarily. 
    The display will current  frequency group and channel and the battery  
    level. Note: Anytime Power is removed and turned back on, the  
    GP/CH/Bat screen will be displayed.