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LoRa Helium Miner Outdoor 868MHz 915MHz Waterproof Long Range 3dBi N-J Fiberglass Antenna Omni Radiation IoT
A: No programming is required
and auto-relay multi-hop capability for reliable 5km long-range telemetry
125 ISM band TX power dBm 22
Q: How does the NA111-A internal AC-DC conversion circuit handle industrial power fluctuations
EBYTE NB144E Isolated 4-Channel Serial Server RS232/422/485 RJ45 Modbus Gateway POE Receiving Power TCP/UDP/MQTT DC 8-28V SX1262 LoRa Helium Miner Outdoor 868MHzThe Ebyte NB144E is an industrial grade isolated 4 channel serial device server and Modbus gateway converting RS232 RS422 RS485 to Ethernet, supporting IEEE 802. 3af PoE DC 8 28V dual power input, bidirectional transparent transmission via TCP UDP MQTT HTTP protocols, Modbus TCP to RTU protocol conversion with automatic polling, and 40 to +85 deg C wide temperature operation. Technical Parameter NB144E Specification Industrial Application Feature
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