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e32dtu modem
dtu modem
e32-dtu modem
e32dtu modem
dtu modem
e32-dtu modem
E32-DTU(915L30) Ebyte 915M LoRa Long Range RS232 RS485 RF Wireless Transmitter Receiver

[Frequency]：900~931MHz

[Power]：1W

[Distance]：8km

[Interface]：RS232/RS485

[Weight]：128±5g

[Introduction]：Based on SX1276 chip from SEMTECH, E44-DTU-1W with RS232/RS485 interface, 8V~28V, operating at 900~931MHz features LoRa spread spectrum. It features LoRa long range transmission and effective FEC. Transparent transmission is available. It supports data encryption & compression.

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1
Pin No. Name Function Description
1 DB-9 female connector RS-232 connector Standard RS-232 connector
2 3.81 wiring connector RS-485, power connector Standard RS-485 connector and line-pressing power source connector
3 PWR-LED Power source indicator Red, light on when power on
4 TXD-LED TX indicator Yellow, flicker when transmitting data
5 RXD-LED RX indicator Yellow, flicker when receiving data
6 DC power connecto Power source connector Drop-in round hole, 5.5mm external diameter, 2.5mm internal diameter
7 Toggle switch Toggle switch Operation mode control
8 Antenna interface SMA-K connector External screw and inner hole, 10mm long, 50Ω characteristic impedance
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