RS232C Serial board kit for the Tandy Radio Shack TRS-80 Model I electronics TRS-80 Model 4 (Direct connection)

TRS-80 Model 4 (Direct connection)

8uF 16V C42 1uF 50V C48 100uF 16V C49 47uF 16V C76 47uF 16V C81 100uF 16V C82 100uF 16V C83 47uF 16V C84 47uF 16V

Simply peel off the backing and apply to your keyboard

C20:    2200uF 10v     : 1000uF 16v

PIC18LF1220*DIP18

RS232C Serial board kit for the Tandy Radio Shack TRS-80 Model I electronics TRS-80 Model 4 (Direct connection)This is a "The Right Stuff" RS232C Serial kit for the TRS 80 Model I Installs inside the Expansion Interface and allows connection to serial devices like modems, serial printers, and other PCs via null modem adaptor (null modem adaptor not included). This is an improved version of the Radio Shack RS232 board which has not been available since 1984. Improvements: DIP Switch block and COM TRM switch removed (they were seldom used) UART, BRG, and line