[1] The PAL TV signals may be transcoded to or from SECAM.
With the use of high-definition television, new digital video standards converters came on the market.
Others could both up and down convert: HDTV to standard definition: PAL or NTSC and vice versa.
Both the Camera and the monitor could be switched to either NTSC or PAL, to convert both ways.
Robert Bosch GmbH's Fernseh Division made a large three rack analog video standards converter, Model NC 56 P 40.