Operating instructions

BAL SX302 ETH EN 3.1 7
Chapter 2 Unit description
Model designation The model designation of the units is:
SX302-xx/xx/xx-xxx/xx-E0
x = The 'x's in the model designation indicate the size and design of the units (see
Chapter 6).
Unit construction The following figure shows model type S302-06/10/xx-xxx/xx-xx as example for the
other model types. The front frame of the housing is locked with quick-action
releases and can be hinged downward for opening the unit.
The following figure shows the unit when open and reveals the modular
construction of the units. All components, controls and connections are directly
accessible.
The display modules are found inside the housing front frame. The control
computer and power supply unit are located in the lower housing section.
Display technology Depending on the type, the units are provided with a light-emitting LED or light-
reflecting LRD®- display:
 SX302-xx/xx/0x-xxx/xx-xx: LED display
SX302-xx/xx/2x-xxx/xx-xx LED display for outdoor application
 SX302-xx/xx/4x-xxx/xx-xx LRD
®
display