455U-D Wireless Serial Data Modem
455U-D Wireless Serial Data Modem ELPRO wireless serial modems allow RS232 and/or RS485 serial host devices to communicate transparently. Messages are routed between devices as broadcast (simultaneous transmission of same message) or controlled mode (i.e., specific unit addressing). 455U-D has three available models in terms of functionality: Bell 202 or V23 functionality (455U-B). 405U-D end … Read more