Why is there touch response randomly on my TD2220/TD2421 even nobody touches the screen?

These models are optical touch monitors which use two CMOS cameras (optical sensors) placed in the corners at the top of the screen as well as three reflectors (light strips). These cameras are used to look across the entire touch surface for touch events. When an object touches the screen, it blocks some of the light being received by the se...

How to set proper Response Time with Viewsonic monitors?

Response time option can be selected under different View Mode. Viewmode => Standard => Response time => Standard / Advanced / Ultra fast  Viewmode => Game => Response time => Standard / Advanced / Ultra fast In both cases, while selecting the “Advanced” or even “Ultra fast”, it brings a very strong ghosting effect and blurry while scro...

Do VP series monitors support Apple Mac Thunderbolt connections?

Yes, fully supported. Every Apple Mac with a Thunderbolt port is designed to output a DisplayPort signal, ensuring 100% compatibility with ViewSonic monitors via the appropriate cable or direct connection. Compatibility Breakdown: Thunderbolt 3 / 4 / 5 / USB4 (USB-C Form Factor): Status: Fully Compatible. Mechanism: These ports ...

How do I collect and show the PC's information?

Please follow below instruction to get PC information. Open myViewBoard for Windows Click "Settings menu" button Click "?" button Select url "Collect and show the PC's information"

How to check CDX series , videowall, model RS232 daisy chain working correctly

1. Is it correct of RS232 daisy chain cable ? 2. In OSD menu, General settings -> Eco mode please set to Normal. (If set to Low power standby, the unit can power OFF but can’t power ON) 3. The RS232 daisy chain cable is 2.4mm – 2.4mm

How to make sound output from external speaker bypass integrated speaker in IFP30/50 series?

Please connect an audio cable from the AUDIO OUT connector on the IFP30/50 to an external amplifier or active speaker with a power adapter.

How to enable the input source auto detect function?

Please open the OSD menu and navigate into “Input Select”. Then, select Auto-Detect and make sure it is set to ON.

After exporting an image on the myViewBoard for Android app, why can't I find my recently exported image on my Android file system?

It's possible that the Android file explorer you are using has not refreshed the contents of the folder where the image has been exported.  If the file explorer supports it, perform a manual refresh of the folder, or force-close and re-open the Android file explorer app again.

Why my EP5520T touch unstable? I place it near window.

EP5520T uses IR touch module, the sunlight will cause IR touch module abnormal, please place your EP5520T far away from sunlight.

What to do if a participant's screen can't be seen but only a black screen is visible on myViewBoard for Windows even the participant's in the cast moderation list?

Please follow below instrucitons to solve the issue. 1. Turn off the participant's connection then turn it back on again 2. Ask participant to reconnect