Product Features #
- ESP32-WROOM32 Module
- LTE Connections
- Digital Inputs
- Analog Inputs
Cellular Communication LTE1
- Module – SIM7000
- Brand Name – SIMCom
- FCC ID – 2AJYU-SIM7000
- TAC – 86615402
Cellular Communication LTE2
- Module – SIM7500
- Brand Name – SIMCom
- FCC ID – 2AQ9M-SIM7500
- TAC – 86147503
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 LTE1 / EDGE – SIMCOM SIM7000 LTE2 / EDGE – SIMCOM SIM7500 RS 485 |
| Inputs and Outputs | 2 x Digital Inputs 2 x Analog Inputs 0-10V |
| Displays and Visual Indicators | Green and Red LED |
Complementary #
| Product Unified Code | NORVI EC-M11-EG-C1-LTE |
| Product Part Numbers | NORVI EC-M11-EG-C1-LTE |
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 |
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 #
Digital Inputs #
| Number of Digital Inputs | 2 |
| 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 – GPIO34 Digital Input 1 – GPIO35 |
Analog Inputs #
| Number of Analog Inputs | 2 |
| Analog Input Measurement Range | 0 – 10V |
| Analog Input Maximum Voltage | 38V DC |
| Analog-to-Digital Converter (ADC) | ADS1115 |
| Analog-to-Digital Converter (ADC) Communication | I2C |
| Analog-to-Digital Converter (ADC) Address | 0x49 |
| Terminal Arrangement | A0 : Analog Input 0 – ADS1115 – 0x49 – AIN0 A1 : Analog Input 1 – ADS1115 – 0x49 – AIN1 |
8-pin Connector and wire harness #
Pin Description #
| 8P Male | Wire color | I/O Configuration |
| 1 | White | Digital In 1 |
| 2 | Brown | Digital In 2 |
| 3 | Green | Analog In 1 |
| 4 | Yellow | Analog In 2 |
| 5 | Gray | Power+ |
| 6 | Pink | Power- |
| 7 | Blue | RS-485B |
| 8 | Red | RS-485A |
Communication Channels #
RS-485 Communication #
| Communication Mode | HALF-DUPLEX |
| Transceiver | MAX485 |
| Unit Load | 1/4 |
| Flow Control / Direction Control Pin | GPIO13 |
| TX Pin | GPIO2 |
| RX Pin | GPIO4 |
LTE1 Communication #
| Model of LTE Modem | SIM7000-E |
| FCC ID | 2AJYU-SIM7000 |
| TAC | 86615402 |
| RXD | GPIO25 |
| TXD | GPIO26 |
| RESET | GPIO32 |
| POWER | GPIO22 |
LTE2 Communication #
| Model of LTE Modem | SIM7500 |
| FCC ID | 2AQ9M-SIM7500 |
| TAC | 86147503 |
| RXD | GPIO25 |
| TXD | GPIO26 |
| RESET | GPIO32 |
| POWER | GPIO22 |
GPIO Map #
| GPIO | Description | Usage |
| 0 | outputs PWM signal at boot | NRST |
| 1 | USB to UART | TX0 |
| 2 | RS-485 | TX1 |
| 3 | USB to UART | RX0 |
| 4 | RS-485 | RX3 |
| 12 | boot fails if pulled high | |
| 13 | RS-485 | Flow Control |
| 14 | outputs PWM signal at boot | |
| 16 | SDA | |
| 17 | SCL | |
| 22 | LTE Modem | Power |
| 23 | ||
| 25 | LTE Modem | RX |
| 26 | LTE Modem | TX |
| 32 | LTE Modem | RESET |
| 33 | ||
| 34 | input only | Digital Input 1 |
| 35 | input only | Digital Input 2 |
| 36 | input only |
