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E78-DTU(900LN22) LoRaWAN RF RS485 module 6601 chip wireless ad hoc network polling Node modem 868MHz915MHzCortexM4
[Introduction]：The E78-DTU (900LN22) is a standard LoraWan node data transceiver designed and produced by Chengdu Ebyte Electronic Technology Co., Ltd.
Official Store| Serial number | Item | Specification | Explanation |
| 1 | Product Size | 100*84*25mm | See installation dimensions for detail |
| 2 | product weight | 120g | Weight tolerance 5 g |
| 3 | Operating temperature | -40°C~85C | Meet the needs of industrial use |
| 4 | Antenna Impedance | 50 Q | Standard 50Ω characteristic impedance |
| 5 | voltage range | 8~28V DC | 12V or 24 V recommended |
| 6 | Current parameter | Emission current: | |
| 7 | Communication Interface | RS232/RS485 | Standard DB9 socket /3.81 mm Phoenix terminal block |
| 8 | baud rate | Factory default 9600 | |
| 9 | address code | Factory default 0 | A total of 65536 address codes can be set |