A recent survey on AV-1 questioned technology manager’s experiences with RS-232 control of their projectors. The results revealed widespread, intermittent RS-232 problems especially with serial-controlled projectors.
90% of survey respondents indicated that at least once a month their projectors have “locked up” and stopped responding to RS-232 commands. Ill-timed, random malfunctions of this sort can result in event interruptions and loss of end user confidence in presentation systems and support services.
Translation: This is a serious issue that must be resolved. Continue reading