3.3. Pin Assignment on the Back SidePower supply4x Relayoutputptional)(o4x Digitalinputptional)(oRS232 orRS422 orS485 (opt.)R 1xRS232 1xVGA2xLAN(GBE) 2xUSB2.0 Spk/Mic3.4. Pin AssignmentSPKSpeakers / head-phones OutputPin Signal Pin Signalinside1 left out outside GNDinside2 right outMICMicrophone InputPin Signal Pin Signalinside mic in outside GNDUSB (2 x)USB 2.0 PortPin Signal Pin Signal1 +5 V 3 D+2 D- 4 GNDLAN (2 x)Network Connection10 / 100 / 1000 MbitPin Signal Pin Signal1 D1+ 5 D3-2 D1- 6 D2-3 D2+ 7 D4+4 D3+ 8 D4-VGAPin Signal Pin Signal1 RED 9 VCC2 GREEN 10 GND3 BLUE 11 NC4 NC 12 DDCDAT5 GND 13 HSYNC6 CRT- 14 VSYNC7 GND 15 DDCLK8 GNDManual Datafox IPC Vario 10 Page 7 date: 07.02.2013 Version: 01.00.03