Delock RS-232 4-port manual serial switch This Delock RS-232 switch can be used to connect up to 4 devices to an RS-232 port which can then be connected to your network via a further RS-232 connection. The 4 buttons enable you to manually select the device to be connected to the PC. It requires no additional power supply unit. Technical data - Connectors: Input: 4 x serial 9-pin RS-232 plug Output: 1 x serial 9-pin RS-232 socket - Plug and socket with nuts - 4 mechanical buttons - Metal enclosure - Dimensions: (LxWxH): approx. 12 x 8.0 x 4.0 cm - Colour: beige System requirements - One free RS-232 connection Package contents - Switch - User manual https://elecena.pl/product/17837757/87589-rs-232-4-port-manual-serial-switch 2021-04-23 https://elecena.pl/product/17837757/87589-rs-232-4-port-manual-serial-switch 2025-02-08