Do you have a question about the Videx 3311 and is the answer not in the manual?
Instructions for mounting the videophone onto the provided plate.
Details on the function of various push buttons on the videophone.
How to adjust audio tone, contrast, and brightness settings.
Information on compatibility between 3000 and 900 series videophones.
Mapping of signals to PCB connection terminals as per Table 1.
Technical data including voltage, absorption, and operating temperature.
Details on jumper settings for configuring push button functions.
Explains how jumpers configure button functions and monitor activation.