Title: +135.01=556.001-UM001T_01-CTOUCH Riva ManualV191202 EN.pdf
Insert the CTOUCH Human Presence Detection module (optional). Note: this port will also work with USB devices.7Touch out 1/2/3Connect an external device to support touch control of the external device on the display. Note: Windows is Plug & Play, for Apple a driver is needed. Note: Touch out 1 connects to HDMI 1, Touch out 2 connects to HDMI 2 & Touch out 3connects to HDMI 3, DP & VGA.7Fingerprint scanner portInsert the CTOUCH fingerprint scanner (optional). Note: this port is dedicated to the fingerprint scanner, normal USB device will not work.89VGA inSPDIF outConnect an external device with a VGA cable and Mini Jack to this port.Connect a digital sound system to this SPDIF jack.8Fuse12A 250V10 Headphones inConnect a headphone to this jack.9AC INPlug the AC cord into this jack and into a power outlet.11RS-232CConnect a DB-9 cable to this port for remote control, service and other uses.10Power Switch