Videx 3351 mono additional videophone handset
All videophones incorporate 5 push buttons:
- Door Open
- Camera Recall (or service push button depending on video intercom model)
- Service push button
- Service push button - S1
- Service push button - S2 (or privacy on-off push button depending on video intercom model)
Different models are:
- 3351 Videophone using 4” flat screen B&W monitor, with “door open” and “camera recall” push buttons plus 3 service buttons and an “ON” LED. Controls: 3 levels of call tone volume (both main and local), contrast and brightness.