Interface board for dot matrix displays up to 4 x 40 Interface: RS-232 Different baud rates, scrolling, cursor positions, up to 64 interfaces/displays can be addressed at a RS-232, contrast potentiometer, temperature compensation. Adjustable display and format. Includes VEE to -3 V Also for 5 V CMOS level at RS-232 input Includes connection cable. https://elecena.pl/product/9698189/ea-9707-v24sk-interface-board-for-dotmatix-displays-up-to-4x40 2017-08-05 https://elecena.pl/product/9698189/ea-9707-v24sk-interface-board-for-dotmatix-displays-up-to-4x40 2018-01-25 https://elecena.pl/product/9698189/ea-9707-v24sk-interface-board-for-dotmatix-displays-up-to-4x40 2018-12-16 https://elecena.pl/product/9698189/ea-9707-v24sk-interface-board-for-dotmatix-displays-up-to-4x40 2021-04-28 https://elecena.pl/product/9698189/ea-9707-v24sk-interface-board-for-dotmatix-displays-up-to-4x40 2022-05-29 https://elecena.pl/product/9698189/ea-9707-v24sk-interface-board-for-dotmatix-displays-up-to-4x40 2022-09-25 https://elecena.pl/product/9698189/ea-9707-v24sk-interface-board-for-dotmatix-displays-up-to-4x40 2023-01-07 https://elecena.pl/product/9698189/ea-9707-v24sk-interface-board-for-dotmatix-displays-up-to-4x40 2023-12-05 https://elecena.pl/product/9698189/ea-9707-v24sk-interface-board-for-dotmatix-displays-up-to-4x40 2024-07-03