The E34-DTU(2G4D27) is an industrial-grade 2.4 GHz Long-Range wireless data transmission unit (DTU) designed for reliable digital communication in industrial environments. It is ideal for replacing wired serial connections (RS232/RS485) with wireless links in automation, monitoring, and control systems.
High-Power | Full-Duplex | RS232/RS485 | Up to 5 km Range
Long-Range, High-Power Performance
- Up to 27 dBm transmit power
- Communication range up to 5 km (open field)
- Stable 2.4 GHz ISM band operation (2400–2505 MHz)
- Excellent anti-interference capability
True Full-Duplex Communication
- Simultaneous send & receive
- Low latency data exchange
- Optimized for real-time control systems
Industrial Serial Compatibility
- Supports RS232 and RS485
- Baud rate configurable from 1200 – 115200 bps
- Compatible with PLCs, sensors, meters, and controllers
- Supports transparent transmission & Modbus applications
Built for Harsh Environments
- Industrial-grade protection (moisture, salt spray, fungus resistant)
- Operating temperature: –40°C to +85°C
- Built-in watchdog for long-term stability
- Metal enclosure for enhanced durability
Secure & Reliable Transmission
- Data encryption support
- Automatic retransmission
- Error correction mechanism
- High reliability in noisy industrial environments
Typical Applications
- Industrial automation systems
- Wireless PLC communication
- Smart metering
- Remote monitoring & telemetry
- Factory data acquisition
- IoT gateway integration
- Agricultural monitoring systems
Resources
Product information
Configuration utility- Default settings
| TECHNICAL SPECIFICATIONS |
| Model number |
E34-DTU2G4D27 |
| Operating system |
Configuration utility for Windows 11 32/64-bit, Windows 10 32/64-bit, Windows 8 32/64-bit |
| Serial interface |
| No. of serial ports |
1 port RS232 DB9
1 port RS485 screw terminals |
| Serial data controls |
- Parity: None, Odd, Even
- Data bits : 5, 6, 7, 8
- Stop bits : 1, 2 |
| Signals |
RS232: TX, RX, GND
RS485: D+, D- |
| Communication mode |
Full-duplex |
| Baud rates |
1200 - 115200 bps |
| Wireless interface |
| Transmit power |
max 27 dBm |
| Range |
5 Km (16.000 Ft.) |
| Multi-Channel Support |
16 selectable channels,
1 MHz channel spacing |
| Frequency |
2.4 - 2.48GHz |
| Misc. |
| Parameter management |
Software utility |
| Power |
10 - 28VDC screw terminals |
| Operating Temp. |
-40°C to 85°C |
| Antenna |
di-pole antenna, SMA male (inside threads / center pin) |
| Size |
82 x 62 x 25 mm |
| Weight |
130g |
| Approvals |
CE, FCC, ROHS |
| Warranty |
1 year Limited Warranty |
