SNMP:
  Uptime: 177630878
  Description: Siemens, SIMATIC HMI, XP277, 6AV6 643-0CD01-1AX0, HW: 0, SW: V 1 1 4
  Service: 72
  Versions:
    1
  Ordescr: Sample SysOR Description ...
  Oruptime: 10854
  Objectid: 1.3.6.1.4.1.311.1.1.3.3
  Orid: 1.3.6.1.2.1.11
  Name: HMI_Panel

VNC

RFB 003.008

VNC:
  Protocol Version: 3.8
  Security Types:
    2: VNC Authentication
    16: Tight