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E610-DTU(433C37) Industrial-Grade Data Radio High speed continuous transmission support Modbus protocol automatic polling

[Interface Type]:RS232/RS485

[Communication Distance]:17 km

[Air Data Rate]:0.5 kbps – 470 kbps

[Size]:124*105*25 mm

[Weight]:240± 9 g

[Introduction]:The E610-DTU(433C37) is a data radio module designed for continuous wireless data transmission at 433 MHz, featuring a built-in high-performance microcontroller and wireless transceiver chip. It operates within the 410 to 441 MHz frequency band (default: 433 MHz) with a transmit power of 37 dBm. Its primary function enables continuous, uninterrupted data transmission—even at varying serial port baud rates—when operating in continuous transmission mode. Furthermore, the receiving end exhibits low data output latency, making it ideally suited for scenarios requiring the rapid transmission of large volumes of data. The product features a protective conformal coating, providing robust resistance against mold, moisture, and salt spray.

PIN
Foot number name Function illustrate
1 DB-9 Female Socket RS232 interface Standard RS232 interface
2 3.81 Terminal Blocks RS485, power interface Standard RS485 interface and wired power interface
3 PWR-LED Power indicator light Red, illuminates when power is on.
4 TXD-LED Send indicator light Yellow, flashing when sending data.
5 RXD-LED Receiver indicator light Yellow, flashing when receiving data.
6 DC power interface Power interface Straight-insertion round hole, outer diameter 5.5mm, inner diameter 2.5mm
7 DIP switch DIP switch Working mode control
8 Antenna Interface SMA-K interface External threaded inner hole, 10mm long, characteristic impedance 50Ω