LK204-7T-1U-USB-WB Matrix Orbital, LK204-7T-1U-USB-WB Datasheet - Page 19

• Manufacturer Part Number: LK204-7T-1U-USB-WB
• Description: DISPLAY
• Manufacturer: Matrix Orbital

Specifications of LK204-7T-1U-USB-WB

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 635-1054

2.7 Manual Override
This can be particularly helpful if the display module has been set to an unknown baud rate or I
address and you are no longer able to communicate with it. If you wish to return the module to its default
settings you must press the bottom left button at power up. Please see figure 22.
Matrix Orbital
The Manual Override is provided to allow the LK204-7T-1U to be reset to some of the factory defaults.
WARNING If connecting a relay, be sure that it is fully clamped using
a diode and capacitor in order to absorb any electro-motive force (EMF)
which will be generated.
Figure 21: General Purpose Output
LK204-7T-1U
GPO
GPO
GPO
Vcc
7
8
9
0Vdc, 10mA
0Vdc, 10mA
0Vdc, 10mA
3.3Vdc
2
C slave
14