1. Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of the CHCNAV HCE320 and HCE600 series high-accuracy handheld data collectors. Designed for professional RTK GPS applications, these devices offer robust performance and precise data acquisition capabilities. Please read this manual thoroughly before using the device to ensure optimal performance and safety.
2. Product Overview
The CHCNAV HCE320/HCE600 is a rugged handheld data collector featuring a powerful processor, ample memory, and a high-resolution display, making it ideal for demanding field applications. It integrates advanced communication options and a suite of sensors for comprehensive data collection.
2.1 Key Features
- Android 7.1 Operating System
- Qualcomm MSM8940 Octa Core 1.4 GHz CPU
- 5.5" HD (1280x720) Capacitive Multi-touch LCD Display
- Alphanumeric Keypad for efficient data entry
- 8-megapixel camera with auto-focus and flashlight
- IP67 Dust and Water Proof rating
- 1.2 m (3.9 ft) drop resistance onto concrete
- Integrated GPS, G-sensor, Light sensor, NFC, E-compass, Gyroscope
- Dual SIM & Dual Standby Network Modem (LTE, WCDMA, CDMA/CDMA-EVDO, GSM)
- Wi-Fi 802.11 b/g/n and Bluetooth V4.1 connectivity
- 8000 mAh Li-ion battery for extended operating time
2.2 Components



3. Specifications
| Category | Specification |
|---|---|
| System | |
| Operating System | Android 7.1 |
| CPU | Qualcomm MSM8940 Octa Core 1.4 GHz |
| RAM | 2 GB |
| Flash Memory | 16 GB |
| Physical | |
| Size (L x W x H) | 221.5mm x 87mm x 19.7mm (8.7in x 3.4in x 0.8in) |
| Weight | 372g (13.1 oz) with battery |
| Environment | |
| Operating Temperature | -30 ℃ to +60 ℃ (-22 F to +140 F) |
| Storage Temperature | -30 ℃ to +70 ℃ (-22 F to +158 F) |
| Dust and Water Proof | IP67 |
| Shock and Vibration | 1.2 m (3.9 ft) fall onto concrete |
| Display | |
| Type | 5.5" LCD capacitive multi-touch screen |
| Resolution | HD (1280 x 720) |
| Keypad | Alphanumeric keypad |
| Camera | 8-megapixel with auto-focus and flashlight |
| Communications | |
| Network Modem | Dual SIM & Dual standby (LTE: Band1/2/3/4/5/7/8/17/20/28; WCDMA: B1/2/5/8; CDMA/CDMA-EVDO: B0; GSM: 850/900/1800/1900) |
| Wi-Fi | 802.11 b/g/n, access point mode |
| Bluetooth | V4.1 |
| USB | Type C, OTG supported |
| Electrical | |
| Li-ion Battery Capacity | 8000 mAh |
| Operating Time | 16 h |
| Charging Time | 4 h (typical) |
| Sensors | Internal GPS, G-sensor, Light sensor, NFC, E-compass, Gyroscope |
| Certifications | CE Mark |
4. Setup
4.1 Initial Charging
Before first use, fully charge the device battery. Connect the provided USB Type-C cable to the device and a compatible power adapter. The charging indicator will show the charging status. A full charge typically takes 4 hours.
4.2 Powering On/Off
- To Power On: Press and hold the power button (usually marked with a power symbol) until the screen lights up.
- To Power Off: Press and hold the power button, then select "Power Off" from the options that appear on the screen.
4.3 SIM Card Installation (if applicable)
The device supports Dual SIM & Dual Standby. Locate the SIM card slot, typically under a protective cover on the side or back of the device. Insert your Nano-SIM cards according to the diagram shown on the device or in the SIM tray. Ensure the cover is securely closed to maintain the IP67 rating.
4.4 Initial Configuration
Upon first power-on, follow the on-screen prompts to complete the initial Android setup, including language selection, Wi-Fi connection, and Google account setup. Install any necessary RTK GPS or data collection applications as required for your specific workflow.
5. Operating Instructions
5.1 Display and Keypad Usage
- Touch Screen: The 5.5" capacitive multi-touch screen responds to finger gestures (tap, swipe, pinch-to-zoom) and stylus input.
- Alphanumeric Keypad: Use the physical keypad for precise data entry and navigation, especially in challenging field conditions. The 'APP' button may be programmable for quick access to frequently used applications.
5.2 GPS and Data Collection
The internal GPS and other sensors (G-sensor, E-compass, Gyroscope) provide positioning and orientation data. For high-accuracy RTK GPS operations, ensure your external RTK receiver is properly connected and configured with the data collector via Bluetooth or other supported methods. Use your specific data collection software to manage projects, collect points, lines, and areas, and record attribute information.
5.3 Camera Functionality
The 8-megapixel camera can be used to capture geotagged photos for documentation. Access the camera application from the home screen or app drawer. The integrated flashlight assists in low-light conditions.
5.4 Connectivity
- Wi-Fi: Connect to available Wi-Fi networks for internet access, data transfer, and software updates. The device can also operate in access point mode to share its network connection.
- Bluetooth: Pair with external devices such as RTK receivers, external sensors, or other accessories.
- Mobile Data: Utilize the dual SIM network modem for mobile internet access and communication in the field.
- USB Type-C: Connect to a computer for data transfer or use with OTG (On-The-Go) compatible peripherals.
6. Maintenance
6.1 Cleaning
Regularly clean the device with a soft, damp cloth. Do not use harsh chemicals or abrasive materials. For the screen, use a screen-specific cleaner and a microfiber cloth. Ensure all port covers are closed before cleaning to maintain water resistance.
6.2 Battery Care
- Avoid fully discharging the battery frequently.
- Store the device with a partial charge (around 50%) if not used for extended periods.
- Use only the original or certified compatible chargers and cables.
6.3 Environmental Considerations
While the device is rugged and IP67 rated, avoid prolonged exposure to extreme temperatures, direct sunlight, or corrosive substances. Ensure all port covers are sealed when operating in dusty or wet environments.
7. Troubleshooting
7.1 Device Not Powering On
- Ensure the battery is sufficiently charged. Connect to a charger and wait a few minutes before attempting to power on again.
- Perform a forced restart by holding the power button for an extended period (e.g., 10-15 seconds).
7.2 GPS Signal Issues
- Ensure you have a clear view of the sky. Obstructions like buildings or dense foliage can block satellite signals.
- Verify that GPS is enabled in the device settings.
- If using an external RTK receiver, check its connection and operational status.
7.3 Touchscreen Unresponsive
- Restart the device.
- Ensure the screen is clean and free from moisture or debris.
- If wearing gloves, try using the stylus or a capacitive-compatible glove.
8. User Tips
8.1 Coordinate Systems and Accuracy
When working with high-accuracy data collection, it is crucial to correctly configure the coordinate system within your data collection software. Always verify the selected projection and datum match your project requirements. The accuracy of the coordinates depends on various factors, including the quality of the GPS signal, the RTK correction source, and environmental conditions. Regularly check the reported accuracy (e.g., Horizontal Dilution of Precision - HDOP) within your software to ensure data quality.
9. Warranty and Support
The CHCNAV HCE320/HCE600 handheld data collector comes with a standard manufacturer's warranty. For detailed warranty terms, conditions, and duration, please refer to the warranty card included with your product or contact CHCNAV customer support directly. Technical support and service are available through authorized CHCNAV distributors and service centers.
For further assistance, please visit the official CHCNAV website or contact your local dealer.





