4. Device installation | 4.3 - Hardware construction | 34
4.3 Hardware construction
4.3.1 Main board
The following components are located on the main board:
Pos. Name
1 Slot for analog weighing electronics board
2 Slot for keypad
3 Slot for display board
4 Slot for plug-in cards (slot 1), see Chapter Plug-in cards
5 Standard interface with RS-232, RS-485, digital inputs and outputs
6 Lithium battery
The lithium battery (6) is always activated and powers the date/clock module.