1SAP541010R0001 - Control Panel 10.4" , TFT 65KColor , 150MB user memory ,ETH port 2 nos (integrated bridge function) , USB host interface V2 1 no , Serial port RS232/485/422 2 nos (software configurable) Auxillary Port 1 no , SD card slot 1 no. Operating temp. 0 to 60 degree