OUMANEH-203 (RS-232)Remote reading over Serial

How to read OUMAN EH-203 (RS-232) remotely

Every route below is one we have tested and integrated. Pick the one that matches the network on your site.

Tested by Metbox: this model is in our device database, and our team has integrated and decoded it.

Serial

Connect the device to the serial port of a Metbox Pro, which polls it and sends each reading on over 4G/LTE.

Once connected, its readings are in the Metbox platform: dashboards, alerts, reports, exports and the REST API. Remote meter reading platform

• All OUMAN meters
• All heating controllers