InHand InDTU324 Streamlines Smart Electricity Meter Reading
1. Scenario Background A regional electricity network relied on manual meter reading: staff spent days collecting data per cycle, leading to delayed updates, occasional data errors, and high labor costs. 2. Product Selection InHand InDTU324 — supports
Smart Water — Intelligent Network Management and Leak Detection
1. The Challenge Urban water utilities face significant challenges in managing vast underground pipe networks. Leaks and pipe bursts often go undetected for long periods, leading to substantial water loss and infrastructure damage. To prevent this, utilities
Predictive Maintenance for Industrial Robotics
1. The Challenge In modern automotive or electronics factories, industrial robots and CNC machines operate at high speeds. Even a minor mechanical failure can lead to expensive production downtime. Traditionally, monitoring these machines requires sending
Smart Solar Power Plant Monitoring
1. The Challenge Solar farms are often located in remote, harsh environments with extreme temperatures. Maintenance teams need a reliable way to collect data from various on-site devices (inverters, weather sensors, meters) and transmit it to a central
Configuration Guide: Exposing Internal Appliances via DMZ (Without Losing Router Management)
The Challenge A common requirement in IoT deployments is allowing an external server to initiate a connection to a terminal device (like a PLC, Camera, or Server) connected to the InHand router. Common solution: enable IP Passthrough (Bridge Mode) Drawback:
How does the EC312 handle sudden power outages?
The EC312 features a built-in Supercapacitor for power loss protection: Hold-up Time: It can maintain system operation for 20–30 seconds after external power is lost. Alarming: It automatically sends a UDP broadcast notification to alert the network of
What environmental conditions can the EC312 withstand?
The EC312 is built for harsh industrial environments: Operating Temperature: From -20°C to 70°C. Cooling: Fanless design for increased reliability. Protection: IP30 rated metal and plastic enclosure. EMC: Meets Level 3 industrial electromagnetic compatibility
Is the internal storage of the EC312 expandable for data logging?
Yes, the EC312 includes a Micro SD card slot. It supports Micro SD cards with a capacity of up to 32GB. Note: The Micro SD card does not support hot-plugging and should be inserted while the device is powered off.
What wireless communication modules are optional for the EC312?
Depending on the specific sub-model selected, the EC312 can support: Cellular: 5G (SA/NSA) or LTE (Cat4/Cat1). Wi-Fi: Dual-band 2.4G/5G (802.11ac/a/b/g/n). Positioning: Optional GPS satellite positioning. Short Range: Bluetooth Low Energy (BLE) 4.2.
Does the EC312 support analog signal input or additional I/O?
The EC312 supports hardware expansion via optional modules to handle analog and digital signals: NAAD Module: Provides two 4-20mA analog inputs, plus 4 digital inputs (DI) and 4 digital outputs (DO). N44D Module: Provides 2 additional RS-485 ports along
Can the EC312 collect data from legacy industrial equipment?
Yes, the EC312 can be equipped with the Device Supervisor Agent (DSA) to support over 80 mainstream industrial protocols. Supported protocols include: Modbus RTU/TCP (Master and Slave). OPC UA Client/Server. PLC Protocols: Siemens (ISO on TCP), Mitsubishi
What are the physical dimensions and mounting options for the EC312?
The EC312 is designed for compact industrial spaces: Dimensions: The unit measures 145 x 106 x 36 mm. Weight: It weighs approximately 339g. Mounting: It supports both wall-mounting (ear) and DIN-rail installation.
Which operating system options are available for the EC312?
Users can choose between two primary software environments for the EC312: IEOS (InHand Edge Operating System): A customized industrial Linux distribution that includes a Web configuration interface, VPN, and cloud management tools. Debian Linux OS: A
What is the hardware processing power of the EC312?
The EC312 is built on a high-performance industrial platform featuring: CPU: A TI AM6231 single-core ARM Cortex-A53 processor clocked at 1.4GHz. Memory: 1GB DDR4 SDRAM. Storage: 8GB eMMC onboard flash memory for the operating system and applications.
Does EC312 have a power-loss protection mechanism?
Yes. The EC312 is equipped with a built-in Supercapacitor (10.8V/5F). Upon detecting an external power failure, the device can sustain operation for 20–30 seconds. It is configured to send a UDP broadcast power-down alarm and then perform a safe shutdown
What security features are built into the EC312?
The device is designed for high industrial security and includes: Hardware Security: Secure Boot, TrustZone, and an optional TPM 2.0 security chip. Software Security: Built-in Firewall (iptables), VPN support (OpenVPN), and multi-level user manageme
How can I control the user-programmable LEDs in my application for EC312?
The EC312 has four programmable LEDs (USER1–USER4). They can be controlled via the Linux sysfs interface at /sys/class/leds/userX/. To turn an LED on, write 1 to its brightness file (e.g., echo 1 > /sys/class/leds/user1/brightness).
What are the available hardware expansion modules for EC312?
The EC312 supports several optional modules to add specific I/O capabilities: NAAD: 2x Analog Inputs (4-20mA), 4x DI, 4x DO. N44C: 2x RS-485, 1x CAN FD. N44C: 2x RS-485, 1x CAN FD. N4CC: 1x RS-485, 2x CAN FD. N44D: 2x RS-485, 4x DI, 4x DO.
How do I perform a factory reset for EC312?
There are two primary methods to restore the device to default settings: Hardware Method: Press and hold the reset button for 10–20 seconds until the WARN light stays on, then release it. Software Method: Log in via SSH and execute the command sudo update
Can I hot-swap the Micro SD card or SIM cards for EC312?
No. Both the SIM cards and the Micro SD card must be installed or removed while the device is powered off. Hot-swapping is explicitly not supported for these interfaces.
How many serial ports are available and what are their device nodes?
The device supports up to four serial ports: COM1: RS-232/RS-485 (Software selectable), node is /dev/ttyS4. COM2: RS-485, node is /dev/ttyS5. COM3 & COM4: Available via expansion modules, nodes are /dev/ttyS6 and /dev/ttyS8 respectively.
What is the power supply requirement for the device?
The EC312 supports a wide DC input range from 9V to 48V. The typical power consumption is approximately 6W.
How do I access the Web management interface (IEOS)?
The EC312 features a pre-installed IEOS system that provides a Web-based management interface. Connect your PC to the ETH2 port and use the default address: https://192.168.4.100:9100. Note: IEOS uses port 9100 for HTTPS connections; standard ports 80/443
What are the default login credentials for the EC312?
SSH/Console Login: The default username is edge and the password is security@edge. The root user is disabled by default for security, but the edge user has sudo privileges. Web UI (IEOS) Login: Use the username adm and the password 123456.
After enabling Python debugging mode on IG502, what is the listening port of the SSH Server?
After enabling Python debugging mode on IG502, the SSH Server will listen on port 222 of the LAN network (default IP 192.168.2.1). The enabling steps are as follows: 1. Log in to the WEB interface → [Python edge computing → Debug settings]; 2. Check "Enable
When configuring IR900 to connect to InConnect, where can I select the "Service Type"?
1. Connect the PC to the IR900 via the LAN port and access 192.168.2.1 (default account: adm/123456); 2. Navigate to [Management → Device Remote Management Platform] (Note: The path for the IR900 is the "Management" menu, which is different from the "Service"
How to batch view the firmware versions of multiple IR302 devices in Device Manager?
Log in to the official Device Manager platform (https://iot.inhandnetworks.com/user/login) and enter your registered account password; Navigate to [Device Management→Device List], and select "IR302" in the "Device Model" filter box to filter out all IR302
How to configure the digital input function of IG502?
1. Log in to the IG502 WEB interface and navigate to the "IO Module → Digital Input" section of DSA; 2. Select the target input channel (e.g., DI1) and check "Enable this channel"; 3. Set the signal trigger mode (e.g., "High-level trigger" or "Low-level
How to set the maximum number of clients in WiFi AP mode for IR302?
1. Log in to the IR302 WEB interface (default IP 192.168.2.1, username adm/123456); 2. Navigate to [Network → WiFi Settings → Advanced Settings]; 3. Enter a value in the "Maximum Clients" field (IR302 supports up to 32 clients); 4. Click "Save Application",
How can I restore the factory settings of IG502 through hardware methods?
1. Within 10 seconds after the device is powered on, press and hold the RESET button; 2. Release the RESET button when the ERR light is constantly on; 3. When the ERR light goes out, press and hold the RESET button again until the ERR light starts flashing;
What is the configuration path for the IG900 access device cloud platform?
1. Connect PC to IG900 via GE0/2 port and access 192.168.2.1 (default account: adm/123456); 2. Navigate to [System Management → Device Cloud Platform]; 3. In the "InHand Connect Service" tab, fill in the server address "ics.inhandiot.com" and the InConnect
How can I update the Python SDK version for IG502?
1. Log in to the IG502 WEB interface (default LAN port IP 192.168.2.1, account adm/123456); 2. Navigate to [System Management → Software Updates → Python SDK Update]; 3. Click "Browse" to select the SDK installation package downloaded from the official
How to configure the IR600 to access the InConnect cloud platform?
1. First, add the device on the InConnect platform (https://ics.inhandiot.com): Navigate to [Sites → Routers], click "Add", enter the device name, SN (checkable on the body nameplate / WEB interface), and select the "IR600 Series" model; 2. Local configuration:
InHand IG502 Enables Air Compressor Remote Monitoring & Predictive Maintenance
1. Scenario Background A manufacturing facility relies on multiple air compressors (critical for production) but faced key issues: Manual weekly inspections took hours of labor Faults were only detected after production downtime Operational data (pressure,
InBox710- The specific versions of Android OS
The specific Android version of InBox710 is 7.1
How to format an SD card to EXT4 format on EC?
1. Execute `sudo fdisk -l`, the result is `/dev/mmcblk1p1`. 2. Execute `sudo mkfs.ext4 /dev/mmcblk1p1`. 3. Create the mount point `/mnt/sda1`. 4. Edit the `/etc/fstab` file using `vi`, adding the following line to the end: `/dev/mmcblk1p1 /mnt/sda1 ext4
How to close IEOS program for EC300
When using the Linux command line for network and system configuration, the first step is to close the IEOS program. IEOS is managed through systemctl, The way to close IEOS is as follows: #systemctl stop ieos_daemon This shutdown is only effective for
How to connect to EC300 and log in to the command-line interface
Factory default username and key: Username: edge Password: security@edge The EC300 device defaults to creating root at the factory, but login is disabled. If you need to use the root user, please manually modify the system configuration and enter sudo
How to disable Telnet service for IG502
Log in to the web interface ->System ->Service Management ->Telnet Settings, uncheck "Enable Telnet", and after saving, the device will turn off the Telnet remote login function and only retain the more secure HTTP/SSH service.
How to manually calibrate the system time for InRouter615
Log in to the web interface ->System ->Time Settings, select "Manual Calibration", enter the current year, month, day, hour, minute, and second, click "Confirm Calibration", and the device time will be synchronized to the manually entered value.
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