Bosch 50 User Manual

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DCN Voting Units 
 Installation and User Instructions 
en | 5 
 
Bosch Security Systems B.V. | June 2004 | 9922 141 70611 
 
2 Voting 
Units 
and 
Accessories  
2.1 Introduction 
The voting unit range consist of: 
•  LBB 4141/00 Voting Unit  
•  LBB 4141/50 Chinese Voting Unit  
•  LBB 4125/00 Set of 50 End Caps 
•  LBB 4127/00 Set of 50 Coupling Pieces  
 
This chapter describes how to install and use these 
units. 
2.2  Controls, Connectors and Indicators 
 
 
 
 
Figure 2.1 LBB 4141/00 Voting Unit (top view)
 
 
 
 
 
Figure 2.2 LBB 4141/50 Voting Unit Chinese (top view) 
 
 
 
 
 
 
 
 
 
Figure 2.3 LBB 4125/00 (Set of 50) End Caps
  
 
 
 
 
 
 
 
 
 
 
Figure 2.4 LBB 4127/00 (Set of 50) Coupling Pieces 
 
 
 
 
Figure 2.5 LBB 4141/xx Voting Unit (side view)
 
 
Unit active indicator – for indication of normal 
operation and faults 
Buttons with indicators – for attendance 
registration, voting and initialization 
Pimple  - for quickly locating the voting buttons 
by touch, especially for visual impaired 
Click to fit mechanism – for securing voting units 
and end caps in coupling pieces and metal plates 
Screw  - for fixation of the coupling piece 
De-init/init switch – for de-initialization and 
initialization of the unit 
Button order jumper – for setting the voting 
button order for parliamentary voting 
1 meter DCN cable with male connector  
1 meter DCN cable with female connector 
 
2.3  Voting Button Order 
The LBB 4141/00 is delivered with for parliamentary 
voting the button order: present, no (-), abstain (x) 
and yes (+). See 
The button order can be 
changed into: present, yes (+), no (-) and abstain (x). 
See 
 
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