UM0767
Getting started
Doc ID 16147 Rev 1
5/30
Figure 2.
STEVAL-ILL024V1, LED matrix control unit
1.3
Power supply unit
The power supply for the control unit is 5 V - 0.5 A DC and for each display board it is 3.5 V
-5 V / 3 A DC.
The power supply for the display unit is required to be linear supply.
Both the control unit and display unit have one screw-type connector each for power supply
connection.
shows the power supply connection for the control unit and
shows the power supply connection for the display unit. In each display panel there are 2
screw-type connectors for power connection. VCC+5 V0 and GND are mentioned on each
of these connectors. Power can be applied to either of these two connectors to power the
LED panel. Each panel is to be powered externally and individually.
!-V
#ONNECTORFOR
EXTERNALSPEAKERS
!DDRESSSELECTION
SWITCHES
0#5ART$"
CONNECTOR
'03MODULE$"
CONNECTOR
7AGOCONNECTOR
FORPOWER
XHEADERFOR&2#
CABLECONNECTIONTO
DISPLAYPANEL
*4!'CONNECTORFOR
PROGRAMMING
7AGOCONNECTORFOR
23CONNECTION
03CONNECTOR
KEYBOARDCONNECTION
.UMERICKEYPAD
