DieseRC EW-4CH 4-Channel WiFi Smart Switch User Manual

Nhanganyaya

The DieseRC EW-4CH is a versatile 4-channel WiFi smart switch relay module designed for remote control and automation of various electrical devices. It offers stable and reliable performance with high reception sensitivity via 2.4 GHz WiFi. This module allows you to control devices from anywhere using the eWelink APP and integrates with voice assistants like Amazon Alexa and Google Home. It supports both inching and self-locking operating modes, providing flexibility for different applications.

The module features four independent relays with potential-free (dry) contacts, each rated for 10A. It can be powered by DC 5V (via USB) or DC 7V-48V (via terminal block), making it compatible with a wide range of power sources and applications.

Mufananidzo 1: Kupfuuraview of the DieseRC EW-4CH 4-Channel WiFi Smart Switch Module.

Safety Information

Ensure all power is disconnected before installation or wiring to prevent electric shock.
This device operates with electrical currents. Improper installation or use can be dangerous.
Do not exceed the maximum current rating of 10A per relay.
Ensure proper insulation for all connections.
Operate the device within its specified voltage range (DC 5V or DC 7V-48V).
Chengetedza mudziyo kure nemvura, mwando, uye tembiricha yakanyanyisa.
If you are unsure about any wiring procedures, consult a qualified electrician.

Gadzirira

1. Physical Installation and Wiring

The EW-4CH module is compact (65x48x17 mm) and can be easily hidden in most electrical boxes or junction boxes. It offers flexible power input options and passive output relays.

Detailed view of DieseRC EW-4CH module components and power inputs

Figure 2: Module components including relay indicator lights, WiFi indicator, pairing button, USB input, and terminal definitions (NO, COM, NC).

Power Input: The module can be powered in two ways:

Via Micro USB: DC 5V/0.5A.
Via Terminal Block: DC 7V-48V/0.5A.

Relay Connections: Each of the four relays has three terminals:

KWETE (Kazhinji Kuvhurwa): The circuit is open when the relay is off, and closes when the relay is activated.
COM (Yakajairika): Chiteshi chinowanzo shandiswa cherelay.
NC (Kazhinji Yakavharwa): The circuit is closed when the relay is off, and opens when the relay is activated.

Diagram showing DC 7V-48V terminal power input and DC 5V USB power input options for the module.

Figure 3: Power input options: DC 7V-48V via terminal or DC 5V via USB.

Four wiring diagrams for DC and AC devices with the smart switch module

Mufananidzo 4: Examples of wiring modes for DC devices (lamps, motors) and AC devices (lamps, motors) using the module's passive output relays.

2. eWelink APP Installation

The smart switch is controlled via the eWelink APP, available for Android and iOS devices.

Download the eWelink APP from your device's app store or scan the QR code below.
Gadzira account kana kupinda kana iwe uchitova nayo.

Figure 5: Scan this QR code to download the eWelink APP. Alternatively, visit http://app.coolkit.cc/dl.html.

3. Kubatanidza Device

Power on the EW-4CH module.
Open the eWelink APP and tap the '+' icon to add a device.
Follow the in-app instructions to put the device into pairing mode (usually by pressing and holding the pairing button on the module until the WiFi indicator light blinks).
Connect the device to your 2.4 GHz WiFi network.

Operating Modes

The EW-4CH supports two main operating modes: Inching (Momentary) and Self-locking (Toggle).

Inching Mode: The relay activates for a set duration (e.g., 0.5 to 3600 seconds) and then automatically deactivates. This is suitable for applications like garage door openers or pulse-triggered devices.
Kuzvivharira modhi: The relay toggles its state with each activation. One press turns it on, another press turns it off. This is suitable for traditional on/off control of lights or appliances.

You can configure these modes within the eWelink APP for each relay independently.

Comparison of smart switch module with traditional toggle and push buttons

Figure 6: The smart switch module can function as a control interface similar to traditional switches or buttons.

APP Kudzora

Control your connected devices anytime, anywhere using the eWelink APP on your smartphone (Android and iOS).

Smartphone controlling a garage door remotely via eWelink APP

Figure 7: Remote control of devices via the eWelink APP, demonstrating control of a garage door from a beach location.

Voice Control

The EW-4CH is compatible with Amazon Alexa and Google Home, allowing for hands-free control of your devices.

Link your eWelink account to Amazon Alexa or Google Home through their respective apps.
Use voice commands such as "Alexa, turn on the light" or "Hey Google, open the garage door."

Voice control setup with Amazon Echo and Google Home devices

Figure 8: Voice control integration with Amazon Alexa and Google Home for convenient device operation.

Kuronga Nguva uye Nguva

The eWelink APP allows you to set schedules, timers, and countdowns for automated operation of your devices.

eWelink APP interface showing timing, schedule, and countdown functions

Mufananidzo 9: Example of setting a schedule to automatically open and close lights using the eWelink APP.

Inesarudzo Remote Kudzora

The smart switch is compatible with an optional RM2.4G Bluetooth remote control (not included) for additional control flexibility.

Multiple control modes including APP, voice, and Bluetooth remote control

Mufananidzo 10: Kupfuuraview of various control methods: APP, voice, and optional Bluetooth remote control.

Maintenance

Chengetedza mudziyo wakachena uye usina guruva. Shandisa jira rakaoma, rakapfava pakuchenesa.
Avoid exposing the device to direct sunlight, high humidity, or corrosive environments.
Gara uchitarisa zvakabatana netambo kuti uve nechokwadi chekuti zvakachengeteka.
Ensure the device has adequate ventilation if installed in an enclosed space.

Kugadzirisa matambudziko

Mudziyo usingabatanidzwe neWiFi:

Ensure your WiFi network is 2.4 GHz. The device does not support 5 GHz WiFi.
Check if the WiFi signal strength is adequate at the device's location.
Verify your WiFi password is entered correctly in the eWelink APP.
Try resetting the device to factory settings (refer to the pairing instructions) and re-pairing.

Device not responding to APP/Voice commands:

Check if the device is connected to WiFi (WiFi indicator light should be solid).
Iva nechokwadi chekuti smartphone yako ine internet inoshanda.
Verify that the eWelink APP is updated to the latest version.
For voice control, ensure your eWelink account is correctly linked to Alexa/Google Home.

Relay not activating/deactivating:

Tarisa simba rekupa kune module.
Verify the wiring connections to the load are correct (NO, COM, NC).
Ensure the load's current draw does not exceed 10A.
Check the operating mode settings (Inching/Self-locking) in the eWelink APP.

Zvinotsanangurwa

Brand	DieseRC
Model Number	EW-4CH
Product Dimensions	65 x 48 x 17 mm (2.6 x 1.9 x 0.7 inches)
Kurema	60 g
Chiyamuro Voltage	DC 5V (USB) or DC 7V-48V (Terminal)
Output Type	Passive Output (Dry Contacts)
Relay Current Rating	10 Ampere per channel
Contact Type	Normally Open (NO), Normally Closed (NC), Common (COM)
Kubatana	2.4 GHz WiFi
Kudzora Modes	APP Control (eWelink), Voice Control (Alexa/Google Home), Optional Bluetooth Remote Control
Operating Modes	Inching (Momentary), Self-locking (Toggle)

Warranty

This product comes with a standard manufacturer's warranty. Please refer to the product packaging or contact DieseRC customer support for specific warranty terms and conditions.

Support

For technical assistance, troubleshooting, or further inquiries, please contact DieseRC customer support through their official website or the contact information provided with your purchase. Ensure you have your product model number (EW-4CH) ready when seeking support.

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DieseRC EW-4CH