1. Description 

○ This is 8 channel audio volume controller devices and enables to control each 
    audio volume level by remote control.  

○ This unit can be used for volume control of any remote devices by connecting to 
     amplifier.
 
○ If any data is sent through touch screen (operating software) or key-pad, CPU of 
    volume Control Unit will receive and level up or down. 

  
2. Panel Drawing

3. Specification 

○ General Part
  - Audio input / Output : balance 2ch(wago jack)
  - Processor : 89C59
  - Level : 2.2Vp-p ±10%
  - Impedance : balance 600ohm
  - S/N : below 70dB
  - Memory : 32Kbyte 

○ Remote Control Part
  - Serial control : 1 RS-232, D-sub 9pin connector

○ Case & Power Part
  - Power source : AC 85 ~ 240V 50 ~ 60Hz
  - Temperature : 0℃ ~ 40℃ 
  - Power consumption : Below 30Watt
  - Type : 19” Rack Type
  - Dimensions : 483(W) * 44.5(H) * 300(D) mm