RS-232C means Recommended Standard 232, version C
EIA standard 25-pin interface for transmitting serial data in
Electronics
Similar to RS-232C
ADAM - Advanced Digital Audio Matrix
ADB - Advanced Digital Bridge
ADC - Analog to Digital Converter
ADC - Advanced Data Converter
ADDR - Analog Digital Data Recorder
ADE - Advanced Development Environment
ADFE - Adaptive Decision Feedback Equalization
View all in Electronics