868 MHz RS232 DB9 Com drahtlose Übertragung UART serielle Daten über große Entfernungen
ab 7,11 €
Frequency: 868MHz. RS485<->RS485, RS232<->RS232,USB<->USB. USB<->RS485, USB<->RS232, RS485<->RS232. Interface : RS232. Open ground Transmission distance : 500M. 2 3PCS,Module 1 sends data, module 2 acts as a repeater (multiple repeaters can be used), and module 3 receives data; delay sending and receiving distance.
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