RS-232 Interface CommunicationsUsage & Electrical Specifications RS-232 Interface Communications The ZRS is a popular choice for users who prefer RS-232 serial communications to the entire range of NCD devices. RS-232 is still a popular choice in industry because of it’s simplicity and ease of use. The ZRS remains one of our most unique devices, as it fits NCD devices equipped with a communications module socket, allowing any of o...
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