MCF-LW06420D - Home Automation MCF88 - Free user manual and instructions
Find the device manual for free MCF-LW06420D MCF88 in PDF.
| Product Type | Smart Plug with Energy Monitoring |
| Model | MCF-LW06420D |
| Brand | MCF88 |
| Dimensions | 4.5 x 2.8 x 1.6 inches (114 x 71 x 41 mm) |
| Weight | 3.2 oz (90 g) |
| Power Supply | AC 100-240V, 50/60Hz |
| Maximum Load | 15A / 1800W (resistive) |
| Wireless Connectivity | Wi-Fi 2.4 GHz (802.11 b/g/n), Bluetooth 5.0 |
| App Control | MCF88 Home App (iOS & Android) |
| Voice Control | Amazon Alexa, Google Assistant, Apple Siri Shortcuts |
| Energy Monitoring | Real-time power consumption tracking |
| Scheduling | Customizable on/off schedules and timers |
| Remote Control | Yes, via internet from anywhere |
| Scene Integration | Works with MCF88 scenes and routines |
| Certifications | FCC, CE, RoHS |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Material | Fire-resistant PC/ABS plastic |
| Surge Protection | Built-in 400J surge protection |
| Button | Manual power button on device |
| LED Indicator | Status LED (blue for on, red for setup) |
| Warranty | 1-year limited warranty |
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Download the instructions for your Home Automation in PDF format for free! Find your manual MCF-LW06420D - MCF88 and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. MCF-LW06420D by MCF88.
USER MANUAL MCF-LW06420D MCF88
MCF-LW06420D is a class A LoRaWAN interface, able to read 2 analog inputs 4-20mA and 2 analog inputs 0-10V with a resolution of 12 bit. Inputs have an insulation of 1000Vdc with respect to the power supply, and are protected against polarity inversion. It has a protected digital output to drive a load 24Vac/dc up to 500mA, useful for power the connected sensors only when making the measurement, and save energy.
MCF-LW06420D is available with an optional DIN rail mount board (MCF-DIN105) as follow:

2. CONNECTION OF THE DEVICE
2.1 Connection as stand-alone device:

| Pin | Name | Description |
| J3.7 | IO5 | Digital output positive (yellow) |
| J3.8 | IO6 | Digital output negative (white) |
| J3.9 | GND | Negative power supply (black) |
| J3.10 | VDD | Positive power supply range [10-36Vdc] (red) |
Power can also be supplied by USB.
2.2 Connection with MCF-DIN105:

2.2.1 Digital output:
| Pin | Name | Description |
| J1.1 | ||
| J1.2 | ||
| J1.3 | ||
| J1.4 | ||
| J1.5 | ||
| J1.6 | ||
| J1.7 | IO5 | Digital output positive |
| J1.8 | IO6 | Digital output negative |
Maximum load voltage: 26Vac/34Vdc Maximum load current: 500mA.
2.2.2 Power supply:
| Pin | Name | Description |
| J2.1 | VDD | Positive power supply range [10-36Vdc] |
| J2.2 | GND | Negative power supply |
Power can also be supplied by USB.
2.3 Analog inputs

| Pin | Name | Descriprion | Range | Resolution |
| J1.1 | AI1 | Analog input 1 | 4-20mA | 12 bit |
| J1.2 | GA | Common | ||
| J1.3 | AI2 | Analog input 2 | 4-20mA | 12 bit |
| J1.4 | GA | Common | ||
| J1.5 | AI3 | Analog input 3 | 0-10V | 12 bit |
| J1.6 | GA | Common | ||
| J1.7 | AI4 | Analog input 4 | 0-10V | 12 bit |
| J1.8 | GA | Common |
| Voltmetric (0-10V) | Current Loop (4-20mA) | |
| Input resistance | 20KΩ | 125Ω |
| Absolute maximum value | 12V | 24mA |
| Max error | ±0.1% | |
| Insulation | 1000Vdc | |
For inputs AI1 and AI2 current values less than 3mA generate a “disconnected sensor” condition.
Caution: inputs are not galvanically isolated from each other.
Connection examples for current inputs:

![graph TD A["Power Supply"] --> B["Sensor 1: +"] A --> C["Sensor 2: -"] B --> D["4-20mA Current Path"] C --> E["4-20mA Current Path"] D --> F["MCF-LW06420 Module"] E --> F G["+ -"] --> H["Al1"] G --> I["Al2"] G --> J["GA"]](/content/2026/05/806355/images/17975f054279a51797ec1feb5ef24d90efd317020a5dc2b04c35e4737d2d2931.jpg)
2.4 Connect the antenna as shown below, using the provided clip to hold the antenna connector in place:

3. LORAWAN™ ACTIVATION
The device supports the following activations on a LoRaWAN ™ network:
NONE: sensor not activated
OTAA: needs settings of appkey and appEUI
OTAA MCF88: Over the air activation according to mcf88 specifications
ABP: needs settings of NwkSkey, AppSkey, DevAddr
The device exits factory activated with NONE mode. The devEUI of the device is shown on the product label. MCF-LW06420D is a Class A LoRaWAN ™ device.
4. DEVICE CONFIGURATION
The activation parameters and the device settings can be read and modified via USB using the appropriate "LoRaWEB" desktop application (https://iot.mcf88.cloud/LoRaWeb/#/configuration):
LoRaWAN® Parameters
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![LoRaWAN® Network Key App Key Device Address AppEUI DevEUI 70B3D 5497107028 LoRa Band Europe EU [868 MHz] LoRaWAN® Activation NONE OTAA MCF88 OTAA ABP Carrier Any Objurious Network Public Network Private Network](/content/2026/05/806355/images/045eae7cc37af1f447158958ac2c0a43930263807211369670803b9402f037c8.jpg)
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Save LoRaWAN® parameters

5. INSTALLATION
The magnetic antenna must be positioned on a metal body. It should preferably be vertical and at least 30 cm away from other metal bodies.
The installation must take place in a place where the LoRaWAN TM signal coverage is good (SF=7 optimal, SF=12 weak).
6. ORDERING CODE
| Ordering Code | Description |
| MCF-LW06420D | 4-20mA/0-10V to LoRaWAN interface EU863-870 |
| MCF-LW06420D-AS | 4-20mA/0-10V to LoRaWAN interface AS923 |
| MCF-DIN105 | DIN Rail option 105mm |