
SIR Infrared System | SIR 320  | 
Content  | 
  | 
About this manual | 4  | 
Symbols  | 4  | 
Important tips | 6  | 
General information  | 6  | 
Safety information  | 6  | 
SIR 320 Infrared Multichannel Receiver | 7  | 
Contents of basic delivery  | 8  | 
Accessories  | 8  | 
System components  | 8  | 
Technical data  | 9  | 
Characteristics of reception  | 10  | 
Horizontal  | 10  | 
Vertical  | 11  | 
Operating controls | 12  | 
Front view  | 12  | 
Infrared lens  | 13  | 
13  | |
Navigation keys  | 13  | 
Charging contacts  | 13  | 
Headphone socket  | 13  | 
14  | |
Carrying clip  | 14  | 
Lanyard  | 14  | 
Battery cover  | 14  | 
Operation | 15  | 
Starting the receiver  | 15  | 
Volume control / memory function  | 16  | 
Auto   | 16  | 
Disposable / rechargeable batteries  | 17  | 
Service mode  | 18  | 
Activation of the service mode  | 18  | 
Battery voltage  | 19  | 
19  | |
Guard function (option)  | 20  | 
System parameters P1, P2, P3  | 20  | 
Muting  | 20  | 
Channel shift  | 20  | 
Exit the service mode  | 21  | 
Hardware reset  | 21  | 
Behaviour in the charging tray  | 21  | 
Trouble shooting  | 22  | 
Table of frequencies and channels  | 23  | 
Warranty | 24  | 
Copyright by beyerdynamic  | 3  |