NORVI Product Series Comparison
Overview Comparison
| Feature | NORVI Agent One | NORVI ENET (ESP32) | NORVI GSM | NORVI IIOT |
|---|---|---|---|---|
Primary Use Case |
Low-power IoT nodes, battery-powered applications |
Ethernet-based industrial IoT with wired connectivity |
Cellular connectivity for remote locations |
Wi-Fi-based industrial IoT applications |
Target Applications |
Sensor nodes, remote monitoring, battery-operated devices |
Industrial automation with stable network, data servers |
Remote monitoring without WiFi coverage, mobile IoT |
Connected factories, smart buildings, Wi-Fi-enabled environments |
Hardware & Processing
| Specification | Agent One | ENET ESP32 | NORVI GSM | NORVI IIOT |
|---|---|---|---|---|
Processor (Standard) |
ESP32-WROVER-B with PSRAM |
ESP32-WROOM32 |
ESP32-WROOM32 |
ESP32-WROOM32 |
Processor (Low Power) |
STM32L series (ARM Cortex-M3) |
N/A |
N/A |
N/A |
Flash Memory |
4MB |
4MB |
4MB |
4MB |
RAM |
520KB SRAM + PSRAM |
520KB SRAM |
520KB SRAM |
520KB SRAM |
ROM |
448KB |
448KB |
448KB |
448KB |
Clock Speed |
Up to 240 MHz |
Up to 240 MHz |
Up to 240 MHz |
Up to 240 MHz |
Low Power Features |
Ultra-low power STM32L variants, transistor outputs for sensor power control |
Connectivity Options
| Connectivity | Agent One | ENET ESP32 | NORVI GSM | NORVI IIOT |
|---|---|---|---|---|
Wi-Fi |
Built-In (ESP 32 Modules |
Built-In |
Built-In |
Built-In |
Bluetooth |
BLE |
BLE |
BLE |
BLE |
Ethernet |
W5500 (10BaseT/100BaseTX) |
W5500 |
W5500 (select models) | |
Cellular (2G/3G/4G LTE) |
Available with LTE add-on |
SIM7500 or EC25 modem | ||
LoRa |
Available with LoRa add-on | |||
NB-IoT |
Available with NB-IoT add-on | |||
RS-485 |
(varies by model) |
Input/Output Capabilities
| I/O Type | NORVI Agent One | NORVI ENET (ESP32) | NORVI GSM | NORVI IIOT |
|---|---|---|---|---|
Digital Inputs |
Varies by model (typically 2-6) |
8 inputs (18-32V DC) |
8 inputs |
Varies (typically 4-8) |
Analog Inputs |
0-10V (varies by model) |
4 inputs (0-10V, 16-bit ADS1115) |
0-10V / 4-20mA options |
0-10V / 4-20mA options |
Relay Outputs |
Available on select models |
N/A (ENET-AE06-V model) |
Available (typically 6-8) |
Available on select models |
Transistor Outputs |
With power control for sensors |
N/A |
Available |
Available |
Input Voltage Range |
18-32V DC |
18-32V DC |
24V DC |
24V DC |
Maximum Switching Frequency |
N/A |
1 kHz |
N/A |
N/A |
Features & Peripherals
| Feature | NORVI Agent One | NORVI ENET (ESP32) | NORVI GSM | NORVI IIOT |
|---|---|---|---|---|
Display |
Pixel RGB LED indicator |
0.96″ OLED (SSD1306) |
0.96″ OLED |
0.96″ OLED |
Buttons |
Front panel button |
Front panel button |
Multiple buttons | |
microSD Card |
SPI interface | |||
RTC (Real-Time Clock) |
DS3231 with CR2032 backup |
DS3231 |
DS3231 | |
External Antenna |
SMA connector |
For cellular | ||
Expansion Port |
Limited |
10-pin with I2C, UART, power |
Physical & Environmental
| Specification | NORVI Agent One | NORVI ENET (ESP32) | NORVI GSM | NORVI IIOT |
|---|---|---|---|---|
Mounting |
DIN-Rail |
DIN-Rail / Mounting tabs |
DIN-Rail |
DIN-Rail |
Enclosure |
Compact |
NORVI 204 |
Standard industrial |
Standard industrial |
Dimensions |
Compact form factor |
90.5 × 60.6 × 56.6 mm |
Standard |
Standard |
IP Rating |
IP20 |
IP20 |
IP20 |
IP20 |
Operating Temperature |
-10°C to +85°C |
-10°C to +85°C |
-10°C to +85°C |
-10°C to +85°C |
Operating Altitude |
0-2000m |
0-2000m |
0-2000m | |
Shock Resistance |
N/A |
15 gn for 11ms |
N/A |
N/A |
Power Requirements
| Power Spec | NORVI Agent One | NORVI ENET (ESP32) | NORVI GSM | NORVI IIOT |
|---|---|---|---|---|
Supply Voltage |
12-24V DC (varies |
24V DC |
24V DC |
24V DC |
Current Consumption |
Low (varies by variant) |
400mA typical |
Higher (due to cellular modem) |
300-500mA |
Recommended Power |
Battery or 12-24V 1A |
24V DC 1A |
24V DC 1-2A |
24V DC 1A |
Battery Operation |
Optimized for battery use |
Programming & Software
| Feature | NORVI Agent One | NORVI ENET (ESP32) | NORVI GSM | NORVI IIOT |
|---|---|---|---|---|
Programming Interface |
Mini USB |
Mini USB |
Mini USB |
Mini USB |
Supported IDEs |
Arduino IDE, ESP-IDF |
Arduino IDE, ESP-IDF |
Arduino IDE, ESP-IDF |
Arduino IDE, ESP-IDF, Soapbox Snap, Rapid SCADA |
Protocols Supported |
MQTT, HTTP, Modbus RTU |
MQTT, HTTP, Modbus RTU, TCP/IP, UDP |
MQTT, HTTP, Modbus RTU |
MQTT, HTTP, Modbus RTU |
OTA Updates |
Over Wi-Fi |
Over Wi-Fi/Ethernet |
Over Wi-Fi/Cellular |
Over Wi-Fi |
Certifications & Compliance
| Certification | NORVI Agent One | NORVI ENET (ESP32) | NORVI GSM | NORVI IIOT |
|---|---|---|---|---|
EN 61131-2:2007 | ||||
EN 61010-1:2010+A1:2019 | ||||
EN IEC 61010-2-201:2018 |
Annex III, Part B, Module C | |||
ESD Protection |
Standard |
4kV contact / 8kV air |
Standard |
Standard |
EMI Resistance |
Standard |
10V/m (80MHz-1GHz) |
Standard |
Standard |
Expansion Capabilities
| Expansion Type | NORVI Agent One | NORVI ENET (ESP32) | NORVI GSM | NORVI IIOT |
|---|---|---|---|---|
Analog Input |
I2C-based expansion | |||
Digital Input |
I2C-based expansion | |||
Analog Output |
I2C-based expansion | |||
Transistor Output |
I2C-based expansion | |||
Relay Output |
I2C-based expansion | |||
Communication |
LoRa, NB-IoT, LTE |
Limited |
N/A (built-in) |
Ethernet, RS-485 |
Pricing Range
| Product | Approximate Price Range (USD) |
|---|---|
Agent One |
$45 – $95 (varies by variant and connectivity) |
ENET ESP32 |
$70 – $120 (varies by I/O configuration) |
GSM |
$90 – $206 (varies by cellular modem and I/O) |
IIOT |
$65 – $130 (varies by I/O configuration) |
Key Differentiators
Agent One
- Best for: Battery-powered applications, ultra-low power requirements.
- Unique features: STM32L low-power variants, transistor outputs for sensor power management, modular connectivity (LoRa/NB-IoT/LTE add-ons).
- Ideal scenarios: Remote sensor nodes, agriculture monitoring, wildlife tracking.
ENET ESP32
- Best for: Reliable wired connectivity in industrial settings.
- Unique features: W5500 Ethernet with 8 independent sockets, hardware TCP/IP stack.
- Ideal scenarios: Factory automation, building management systems, stable network environments.
GSM
- Best for: Remote locations without WiFi coverage
- Unique features: Cellular connectivity (2G/3G/4G LTE), redundant. communication paths (WiFi + Cellular + Ethernet).
- Ideal scenarios: Agricultural monitoring, infrastructure monitoring, mobile equipment tracking.
IIOT
- Best for: WiFi-enabled industrial environments.
- Unique features: Balanced feature set, wider IDE support, OPC server compatibility.
- Ideal scenarios: Smart factories, connected buildings, IoT gateways.
Model Naming Convention
Example: NORVI ENET-AE06-V
- ENET: Product series
- AE: Analog and Ethernet
- 06: 6 total I/O points (4 analog + 2 reserved)
- V: Voltage inputs (0-10V)
Other suffixes:
- I: Current inputs (4-20mA)
- R: Relay outputs
- T: Transistor outputs
- G: GSM 2G modem
- L: LTE modem
- ES: ESP32 variant
- SI: Standard industrial
Note: Specifications may vary by specific model variant. Always refer to individual datasheets for precise specifications. This comparison is based on available documentation as of the knowledge cutoff date.
Why NORVI Controllers?
NORVI is a leading provider of industrial automation and IoT solutions, offering versatile controllers and edge devices that bridge the gap between traditional PLC systems and modern smart automation networks. Designed for flexibility, reliability, and scalability, NORVI controllers enable seamless integration with sensors, actuators, and legacy machinery while supporting Ethernet, Wi-Fi, Bluetooth, and cellular connectivity for real-time monitoring and control. Developer-friendly and compatible with multiple programming environments, NORVI devices allow for rapid prototyping and deployment. With modular expansion options, local data logging, and open-source firmware, NORVI empowers businesses to implement cost-effective, scalable, and future-ready industrial automation solutions.
Industrial-Grade Build
Rugged enclosures and components compliant with IEC 61131-2 and EN 61010-1 standards.
Versatile I/O Options
Supports digital inputs, relay outputs, analog inputs, and transistor outputs for flexible integration.
Industrial-Grade Build Multiple Communication Protocols
Modbus RTU/TCP, MQTT, HTTP/HTTPS, and OPC UA for seamless network integration.
Built-in Connectivity
Ethernet, Wi-Fi, and Bluetooth capabilities for remote monitoring and control.
Real-Time Clock
Integrated DS3231 RTC with battery backup ensures accurate timekeeping during power outages.
MicroSD Card Support
Local data logging for offline backup and reduced cloud dependency.
Programmable via Multiple IDEs
Compatible with Arduino IDE, ESP-IDF, and CODESYS for flexible development.
Modular Expansion
Supports additional I/O modules for scalable automation solutions.
Integrated Display
Built-in OLED/TFT displays and buttons for local monitoring and manual control.
Compact & DIN-Rail Mountable
Space-efficient design suitable for control panels and constrained environments.
Low Power Consumption
Energy-efficient design, ideal for battery-operated or energy-sensitive applications.
Open-Source Firmware
Customizable firmware for developers to tailor controllers to specific needs.
Local Support & Documentation
Comprehensive guides, datasheets, and local support ensure smooth deployment.
Cost-Effective
Affordable alternative to traditional PLCs without compromising functionality.
Scalable & Future-Proof
OTA firmware updates and modular design enable easy upgrades and scalability.
RS-485 Industrial Bus Support
RS-485 is critical for robust industrial communication, supporting Modbus RTU and long-distance wired networks.
Arduino-Compatible Platform
Arduino Compatibility ensures developer-friendly programming, rapid prototyping, and flexibility with the existing Arduino ecosystem.