Reliable long-range RS485 wireless communication for demanding industrial environments.
The E95-DTU(900SL30-485) is a high-performance LoRa-based wireless data terminal unit (DTU) engineered for stable, ultra-long-distance serial communication. Designed for industrial automation, telemetry, and remote monitoring systems, this device provides transparent RS485 data transmission over LoRa spread-spectrum technology — ensuring dependable communication even in complex and high-interference environments.
Whether deployed in smart agriculture, environmental monitoring, energy systems, or industrial control networks, the E95-DTU delivers performance, reliability, and flexibility.
Built for Long-Distance, Real-World Communication
At the heart of the E95-DTU is advanced LoRa modulation technology, allowing:
- Up to 10 km communication range in open environments
- Superior penetration through buildings and obstacles
- Exceptional resistance to electromagnetic interference
- Stable data transfer in industrial RF environments
Compared to traditional FSK radios, LoRa modulation significantly improves sensitivity and link budget, making it ideal for mission-critical telemetry applications.

Seamless RS485 Integration
The device features a transparent RS485 serial interface, allowing it to act as a wireless cable replacement.
No protocol conversion.
No firmware rewriting.
No complex setup.
Simply connect your PLC, RTU, sensor, or industrial controller — and the DTU automatically transmits serial data wirelessly.
Supported baud rates range from 1200 to 115200 bps, with a default of 9600 bps, ensuring compatibility with legacy and modern industrial systems alike.
Industrial-Grade Reliability
Engineered for demanding deployments, the E95-DTU features:
- Wide voltage input: DC 8–28V (ideal for 12V and 24V systems)
- Industrial temperature range: –40°C to +85°C
- Protection coat: Protection against moisture, corrosion, and dust
- DIN-rail mounting: Easy installation in control cabinets
This rugged construction ensures continuous operation in factories, substations, remote field sites, and outdoor enclosures.

Designed for Industrial Networks
The E95-DTU supports:
- Point-to-point communication
- One-to-many networking
- Transparent data transmission
- Stable multi-node deployments
Its flexibility makes it suitable for:
- Smart agriculture irrigation systems
- Remote meter reading
- SCADA systems
- Water and energy monitoring
- Environmental sensor networks
- Industrial automation control
- Oil & gas field data collection

Easy Deployment & Configuration
Installation is straightforward:
- Mount on DIN rail
- Connect power (8–28V DC)
- Attach antenna
- Connect RS485 device
- Configure frequency and parameters via configuration tool
Once configured, the unit operates autonomously, requiring minimal maintenance.
| TECHNICAL SPECIFICATIONS |
| Model number |
E95-DTU900SL30-485 |
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 RS485 screw terminals |
| Serial data controls |
- Parity: None, Odd, Even
- Data bits : 5, 6, 7, 8
- Stop bits : 1, 2 |
| RS485 Signals |
A, B, GND |
| Communication mode |
Half-duplex |
| Baud rates |
1200 - 115200 bps |
| Wireless interface |
| Standard |
LoRa |
| Transmit power |
30 dBm |
| Range |
10 KM |
| Multi-Channel Support |
81 selectable channels,
1 MHz channel spacing |
| Configurable Air Data Rates |
2.4 kbps to 62.5 kbps |
| Frequency |
850.125 - 930.125 Mhz (Default: 868.125 MHz) |
| Misc. |
| Parameter management |
Software utility |
| Power |
8 - 28VDC screw terminals |
| Operating Temp. |
-40°C to 85°C |
| Antenna |
di-pole antenna, SMA male (inside threads / center pin) |
| Size |
92 x 66 x 30 mm |
| Weight |
95g |
| Approvals |
CE, FCC, ROHS |
| Warranty |
1 year Limited Warranty |