Chapter 2 – Hardware Information 23Industrial Touch Panel OMNI-2155-CMLPin Pin Name Signal Type Signal Level9 RIGHT_OUT OUT10 +5V_AUDIO PWR +5V2.4.21 Power Input 3-pin Terminal BlockPin Pin Name Signal Type Signal Level1 VIN PWR +10V~+35V2 GND GND3 GND_EARTH2.4.22 DIO (Panel ID) Port (CN28)Pin Pin Name Signal Type Signal Level1 PANEL_ID1 I/O +5V2 PANEL_ID2 I/O +5V3 PANEL_ID3 I/O +5VDIO1DIO3DIO5DIO7GNDDIO0 1 29 10DIO2DIO4DIO6+5V