Jung Ang System Co. Ltd. MBR801A Manual Do Utilizador

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Manual of RF Broad Band Repeater (DTTW-MBR801A) 
31
 
IN-CONFIDENCE 
Repeater system through NMS and SMS.   
 
4.2. VFD(Vacuum Fluorescent Display) 
It display functional status and control of all system. [System On Line] is displayed 
initially with power-on. 
 
4.3. Functional description of key pad 
  On-Line : (Key to turn on & off the system) 
The red LED indicates [System On Line]. The red LED turns off when the key 
is pressed and it lights up when the key is pressed again.   
 
Status monitoring and controlling is undertook with [System Off Line]. 
 
  UP : (Key to change menu / raise the factors with [System Off Line]) 
Ø 
The key is used to move to other table. 
Ø 
The key is used to raise factors. 
 
  DOWN : (Key to change menu / lower the factors with [System Off Line]) 
Ø 
The key is used to move to other table. 
Ø 
The key is used to lower factors. 
 
  ENTER : (key to select the items in need with [System Off Line]) 
Ø 
The key is used to activate all selection   
 
  ECS : (key to select the items in need with [System Off Line]) 
Ø 
The key is used to cancel the selection 
 
RS-232: The port to connect laptop to Repeater and it is used for program 
download.