Industrial RS485 to WiFi Converter with native MQTT and Modbus RTU → TCP bridging. Send your field data to the cloud without pulling a single cable.
Excl. GST · Industrial pricing · Free shipping above ₹10,000
How it works
Connect your Modbus RTU devices to the screw terminals. The MDIM-485/WL exposes them over WiFi as Modbus TCP and publishes register values to your MQTT broker. SCADA, cloud dashboards, and edge apps all see the same live data.
PLC / Meter
Modbus RTU
RS485
MDIM-485/WL
WiFi Bridge
WiFi · MQTT
SCADA / Cloud
TCP / MQTT
Wireless reach
2.4 GHz 802.11 a/b/g/n radio with up to 100 m line-of-sight range. Retrofit existing buildings, monitor distributed solar farms, or relocate equipment without rerouting cables.
802.11 a/b/g/n
2.4 GHz, up to 150 Mbps
Native MQTT
AWS, Azure, ThingConnect
Up to 100 m
Line-of-sight free-space range
Multi-client TCP
SCADA + MES + historian
Built for the factory floor
Metal housing, surge and ESD protection on the RS485 line, dual 6–24 VDC power input, 5–95% humidity tolerance. Designed to live inside the panel, not on a desk.
Wide thermal range
-40 °C to 75 °C operating
Line protection
Surge + ESD on RS485
Dual power input
6–24 VDC terminal or jack
Metal housing
160 g, 82 × 51.5 × 23 mm
MDIM Manager
Free Windows utility to set SSID, password, security mode, IP, MQTT topic, and register mappings. Web-based configuration also available on the device IP.
Where it fits
Wireless link from PLCs, VFDs, and controllers to SCADA — useful where pulling cable is expensive or impossible.
Retrofit HVAC, energy meters, and BMS controllers without disrupting operations or running new conduit.
Pull data from inverters, BMS, and energy meters across large solar farms — no field cabling required.
Wireless sensor networks for tank levels, water quality, and pump control with real-time MQTT alerts.
Monitor traffic controllers, signaling, and tunnel ventilation across distributed infrastructure sites.
Connect irrigation controllers, soil sensors, and greenhouse automation for mobile-friendly remote control.
Specs
Communication
Electrical
Physical
Environmental
Resources
FAQ
Get a quote with volume pricing, lead time, and integration support — usually in under 24 hours.
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Key Features:
