---
title: "EC-M11-EG-C5-S – DATASHEET"
description: "## Product Features ![](https://norvi.io/wp-content/uploads/2024/09/EC-M11-EG-C5-S_-Summary-Image-1-1024x789-1.jpg) - ESP32-WROOM32 Module - I2C Communication **Communication** - LoRaWAN Communication ![](https://norvi.io/wp-content/uploads/2024/09/DSC_5691-782x1024-3.png) ## Main | Range of Product | NORVI EC M11 | | --- | --- | | Product Type | Programmable Node | | Certifications…"
url: "https://norvi.io/docs/norvi-ec-m11-eg-c5-s-datasheet/"
updated: "2026-03-20"
category: "OTHER PRODUCTS / EC-M11-EG LoRa / EC-M11-EG-C5-S"
---

# EC-M11-EG-C5-S – DATASHEET

## Product Features

![](https://norvi.io/wp-content/uploads/2024/09/EC-M11-EG-C5-S_-Summary-Image-1-1024x789-1.jpg)

- ESP32-WROOM32 Module
- I2C Communication

**Communication**

- LoRaWAN Communication

![](https://norvi.io/wp-content/uploads/2024/09/DSC_5691-782x1024-3.png)

## Main

| Range of Product | NORVI EC M11 |
| --- | --- |
| Product Type | Programmable Node |
| Certifications | EN 61131-2:2007 EN 61010-1:2010+A1:2019 EN IEC 61010-2-201:2018 2014/30/EU- Electromagnetic Compatibility (EMC) Annex III, Part B, Module C  |
| Rated supply voltage | 24V DC |
| Communication | WiFI / Bluetooth   I2C Communication LoRaWAN Communication |
| Inputs and Outputs | 1 x 3.3V / 5V DC output 1 x I2C Communication |
| Displays and Visual Indicators | Green and Red LED |

## Complementary

| Product Unified Code | NORVI EC-M11-EG-C5-S |
| --- | --- |
| Product Part Numbers  | NORVI EC-M11-EG-C5-S |

## Mechanical Properties

| Enclosure | WP8-10-4G |
| --- | --- |
| Mounting / Installation Method | Wall mount Electrical Pole mount - accessory required |
| Terminal Type | 8-position Molding Cable / AWG24 / Length 2 meters |
| Terminal Arrangement | Color-Coded Tinned Wires |
| Depth | 35 mm |
| Height | 100 mm |
| Width | 75 mm |

![](https://norvi.io/wp-content/uploads/2024/09/unnamed-21.png)

## Environment

| IP degree of protection  | IP20 |
| --- | --- |
| Operating altitude  | 0 - 2000 meters |
| Operating Temperature  | - –10 … +85° C |
| Storage altitude  | 0 - 3000 meters |
| Shock resistance  | 15 gn for 11ms |
| Resistance to electrostatic discharge  | 4kV on contact 8kV on air |
| Resistance to electromagnetic fields  | 10 V/m (80 MHz ...... 1GHz)  3 V/m (1.4 MHz ...... 2 GHz)  1 V/m (2 MHz ...... 3 GHz) |

## Electrical Characteristics

### *Grid-powered devices*

| Rated Supply Voltage (V) |   24V DC |
| --- | --- |
| Current Consumption (mA) |   400mA |
| Recommended Power Source |   1W 24V DC |

## Processing

| SOC / MCU | ESP32-WROOM32 |
| --- | --- |
| Flash Memory | 4MB |
| ROM | 448 KB |
| SRAM | 520 KB |
| PSRAM | NOT AVAILABLE |

## INPUTS and OUTPUTS

### 8 Pin Connector and wire harness

![](https://norvi.io/wp-content/uploads/2024/09/345-3.jpg)

### Pin Description

| **8P Male** | **Wire colour** | **I/O Configuration** |
| --- | --- | --- |
| 1 | White | SCL |
| 2 | Brown | SDA |
| 3 | Green | - |
| 4 | Yellow | - |
| 5 | Gray | 3.3V+ / 5V+ |
| 6 | Pink | - |
| 7 | Blue | Power+ |
| 8 | Red | Power- |

## LoRaWAN

| Specification | Long Range(LoRa) |
| --- | --- |
| RF Transceiver | Order depending on regional regulations |
| SPI MISO | GPIO19 |
| SPI MOSI | GPIO23 |
| SPI SCK | GPIO18 |
| NSS | GPIO26 |
| DIO0 | GPIO25 |
| DIO1 | GPIO27 |
| RESET | GPIO15 |

## GPIO Map

| **GPIO** | **Description** | **Usage** |
| --- | --- | --- |
| 0 | outputs PWM signal at boot | NRST |
| 1 | USB to UART | TX0 |
| 2 |  |  |
| 3 | USB to UART | RX0 |
| 4 |  |  |
| 5 |  |  |
| 12 | boot fails if pulled high |  |
| 13 |  |  |
| 14 | outputs PWM signal at boot |  |
| 15 | LoRa  | RESET |
| 16 |  | SDA |
| 17 |  | SCL |
| 18 | LoRa | SPI SCLK |
| 19 | LoRa | SPI MISO |
| 23 | LoRa  | SPI MOSI |
| 25 | LoRa  | DIO0 |
| 26 | LoRa  | NSS |
| 27 | LoRa  | DIO1 |