---
title: "NORVI IIOT-AE01-R – DATASHEET"
description: "## **Product Features** ![](https://norvi.io/wp-content/uploads/2024/09/NORVI-IIOT-AE01-R-Block-Diagram.webp) - ESP32-WROOM32 Module - Built-in 0.96 OLED Display - Built-in Button on the front panel - Digital Inputs - Relay Outputs - Transistor Outputs - DIN-Rail mount **Expansions Supported** - Digital Input - Transistor Output -…"
url: "https://norvi.io/docs/norvi-iiot-ae01-r-datasheet/"
updated: "2026-07-14"
category: "NORVI IIOT / NORVI IIOT-AE01-R"
---

# NORVI IIOT-AE01-R – DATASHEET

## **Product Features**

![](https://norvi.io/wp-content/uploads/2024/09/NORVI-IIOT-AE01-R-Block-Diagram.webp)

- ESP32-WROOM32 Module
- Built-in 0.96 OLED Display
- Built-in Button on the front panel
- Digital Inputs
- Relay Outputs
- Transistor Outputs
- DIN-Rail mount

**Expansions Supported**

- Digital Input
- Transistor Output
- Relay Output

## **Main**

| Range of Product | NORVI IIOT |
| --- | --- |
| Product type | Programmable Controller |
| 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 2.5GHz / Bluetooth  RS-485 |
| Inputs and Outputs | 8 x Digital Inputs    6 x Relay Outputs    2 x Transistor Outputs  |
| Displays and Visual Indicators | 0.96 OLED Display and Indicators |

## **Complementary**

| Product Unified Code | NORVI IIOT-AE01-R |
| --- | --- |
| Product Part Numbers  | NORVI IIOT-AE01-R |

## **Mechanical Properties**

| Enclosure |   NORVI 204  |
| --- | --- |
| Mounting / Installation Method |   DIN RAIL / MOUNTING TABS |
| Terminal Type |   SCREW TERMINAL |
| Terminal Arrangement |   Top and Bottom |
| Length |   90.50 mm |
| Height |   56.60 mm |
| Width |   60.60 mm |

![](https://norvi.io/wp-content/uploads/2024/09/NORVI-IIOT-AE01-R-Mechanical-Properties.webp)

## **Environment**

| IP degree of protection  | IP20 |
| --- | --- |
| Operating altitude  | 0–2000 meters |
| Operating Temperature  | - -10... +85° C (14...185 °F) |
| Storage altitude  | 0–3000 meters |
| Shock resistance  | 15 gn for 11ms |
| Resistance to electrostatic discharge  | 4 kV on contact 8 kV 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 | 1A 24V DC |

## **Processing**

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

## **Peripherals**

### **Built-in Buttons**

| Button 1 Pin | GPIO32 Analog Input Level 1 |
| --- | --- |
| Button 2 Pin | GPIO32 Analog Input Level 2 |
| Button 3 Pin | GPIO32 Analog Input Level 3 |

### **OLED Display**

| Display Driver | SSD1306 |
| --- | --- |
| Display Size | 0.96 inch |
| SCL PiN | GPIO17 |
| SDA Pin | GPIO16 |
| RESET Pin | NOT CONNECTED |

## **INPUTS and OUTPUTS**

### **Digital Inputs**

| Number of Digital Inputs | **8** |
| --- | --- |
| Digital Input Polarity | Sink and Source |
| Digital Input Maximum Voltage | 32V DC  |
| Digital Input Minimum Voltage | 18V DC  |
| Maximum Switching Frequency | 1 kHZ |
| Terminal Arrangement | Digital Input 0 - GPIO18 Digital Input 1 - GPIO39   Digital Input 2 - GPIO34   Digital Input 3 - GPIO35   Digital Input 4 - GPIO19   Digital Input 5 - GPIO21   Digital Input 6 - GPIO22   Digital Input 7 - GPIO23 ![](https://norvi.io/wp-content/uploads/2024/09/NORVI-IIOT-AE01-R-Digital-Inputs-300x142-1.webp) |

### **Transistor Outputs**

| Number of Transistor Outputs |  2 |
| --- | --- |
| Transistor Output Type |   OPEN COLLECTOR |
| Maximum Sink/Source Current (mA) |   100mA  |
| Maximum Applicable Voltage |   40V  DC  |
| Maximum Switching Frequency |   1 kHz |
| Terminal Arrangement |   T0.0 - GPIO26   T0.1 - GPIO27 ![](https://norvi.io/wp-content/uploads/2024/09/NORVI-IIOT-AE01-R-Transistor-Outputs.webp) |

### **Relay Outputs**

| Number of Relay Outputs | 6 |
| --- | --- |
| Relay Output Type | Normally Open / SPST / Electro-mechanical |
| Contact Current Rating (Resistive) | 5 A 30V DC/250V AC |
| Maximum Contact Voltage | 270V AC, 125V DC |
| Maximum Switching Frequency | 60 Hz |
| Terminal Arrangement | Relay Output 0 - GPIO14   Relay Output 1 - GPIO12   Relay Output 2 - GPIO13   Relay Output 3 - GPIO15  Relay Output 4 - GPIO2   Relay Output 5 - GPIO33 ![](https://norvi.io/wp-content/uploads/2024/09/NORVI-IIOT-AE01-R-Relay-Outputs.webp) |

## **Communication Channels**

### **RS-485 Communication**

| Communication Mode |   HALF-DUPLEX |
| --- | --- |
| Transceiver |   MAX485 |
| Unit Load  |   1/4 |
| Flow Control / Direction Control Pin |   GPIO4 |
| TX Pin |   GPIO1 |
| RX Pin |   GPIO3 |
| Terminal Arrangement | ![](https://norvi.io/wp-content/uploads/2024/09/NORVI-IIOT-AE01-R-RS-485.webp) |

## **GPIO Map**

| **GPIO** | **  Description** | **Usage** |
| --- | --- | --- |
| 0 |   outputs PWM signal at boot | NRST |
| 1 |   RS-485 | TX |
| 2 |    | Relay output 4 |
| 3 |   RS-485 | RX |
| 4 |   RS-485 | Flow Control |
| 5 |  |  |
| 12 |  | Relay output 1 |
| 13 |  | Relay output 2 |
| 14 |  | Relay output 0 |
| 15 |  | Relay output 3 |
| 16 |   SDA | I2C |
| 17 |   SCL | I2C |
| 18 | input only  | Digital Input 0 |
| 19 | input only  | Digital Input 4 |
| 20 |  |  |
| 21 | input only | Digital Input 5 |
| 22 | input only  | Digital Input 6 |
| 23 | input only  | Digital Input 7 |
| 24 |  |  |
| 25 |   Expansion Port  | Pin 1 |
| 26 |  | Transistor output 0.0 |
| 27 |  | Transistor output 0.1 |
| 28 |  |  |
| 32 |   Analog Input | Buttons |
| 33 |  | Relay output 5 |
| 34 |   input only | Digital Input 2 |
| 35 |   input only | Digital Input 3 |
| 38 |  |  |
| 39 |   input only | Digital Input 1 |

## **Expansion Port**

![](https://norvi.io/wp-content/uploads/2024/09/NORVI-IIOT-AE01-R-Expansion-Port.webp)

| **PIN** | **  ESP32 Connection** |
| --- | --- |
| 1 |   IO25 |
| 2 |   TXD0 |
| 3 |   NOT CONNECTED |
| 4 |   RXD0 |
| 5 |   BOOT IO0 |
| 6 |   IO32 |
| 7 |   3.3V |
| 8 |   SCL - GPIO17 |
| 9 |   GROUND  |
| 10 |   SDA - GPIO16  |

#### Need help specifying the IIOT-AE01?

Talk to a NORVI engineer about wiring, I/O sizing, or a custom variant for your project.

   [Talk to an Engineer](https://norvi.io/contact-us/) [Email support@norvi.io](mailto:support@norvi.io)    Used in these applications  [IIOT documentation & wiring guides](https://norvi.io/docs-category/norvi-iiot-docs/) [Case studies](https://norvi.io/docs-category/case-studies/) [NORVI IIOT product overview](https://norvi.io/industrial-esp32-iiot-controller/)