Siemens SINUMERIK 840DE sl Commissioning Manual page 1552

Service and diagnostics
5.5 How to search for stations within the system network
Options for the VNC viewer
NOTICE
Do not change defaults!
To ensure that the VNC viewer works properly, the following options may not be changed.
After starting the VNC viewer, the following dialog opens:
Figure 5-6
132
Default: UltraVNC
Commissioning Manual, 02/2014, 6FC5397-1DP40-4BA0
PCU-Basesoftware (IM8)