RS232C Serial board kit for the Tandy Radio Shack TRS-80 Model I electronics AT17LV512A

AT17LV512A

and the necessary interface logic

C20:    2200uF 10v     : 1000uF 16v

TRS-80 Model 4P - Used 4K 2532 incompatible with 2732

PIC12F1840

RS232C Serial board kit for the Tandy Radio Shack TRS-80 Model I electronics AT17LV512AThis 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