1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your NDS Imanager Wireless Battery Display. Please read this manual thoroughly before using the device to ensure safe and efficient operation. The NDS Imanager is designed to monitor the status of your battery system, providing real-time data on voltage, capacity, and other critical parameters.
2. Product Overview
The NDS Imanager system consists of a wireless display unit and a BlackBox control unit. The display unit provides a user-friendly interface to view battery information, while the BlackBox unit connects directly to your battery system to collect data.

Figure 2.1: NDS Imanager Wireless Battery Display Unit. This image shows the display interface, indicating voltage (e.g., 12.8V) and charge levels for two batteries, along with a settings icon.

Figure 2.2: NDS Imanager BlackBox Control Unit. This image displays the compact BlackBox unit, which serves as the central data collection and transmission component for the battery display system.
3. Safety Information
Observe the following safety precautions to prevent injury and damage to the device:
- Always disconnect power before installing or servicing the device.
- Ensure all connections are secure and correctly polarized to avoid short circuits.
- Do not expose the device to water, extreme temperatures, or direct sunlight for prolonged periods.
- Only use the device for its intended purpose as a battery monitoring display.
- Refer to a qualified technician for any repairs or complex installations.
4. Package Contents
Verify that all items are present in the package:
- NDS Imanager Wireless Battery Display Unit
- NDS Imanager BlackBox Control Unit
- Connection Cables (specific to your battery system)
- Mounting Hardware
- User Manual (this document)
5. Setup and Installation
Follow these general steps for installing your NDS Imanager system. Specific wiring diagrams may vary based on your vehicle or application.
- Mounting the BlackBox Unit: Choose a dry, protected location near your battery bank for the BlackBox. Secure it using the provided mounting hardware.
- Connecting the BlackBox to Batteries: Connect the BlackBox unit to your 12V battery system according to the wiring instructions provided with the unit. Ensure correct polarity for all connections. The BlackBox is designed to monitor up to two batteries.
- Mounting the Display Unit: Select a convenient location for the wireless display unit, such as a dashboard or control panel. Ensure it is easily visible and accessible. Secure it using appropriate mounting methods.
- Powering the Display Unit: The display unit typically receives power wirelessly from the BlackBox or via a separate 12V connection. Refer to the specific wiring diagram for your model.
- Initial Pairing: Once both units are powered, they should automatically pair. If not, consult the troubleshooting section or the specific pairing instructions for your model.

Figure 5.1: Example Installation of the NDS Imanager Display. This image shows the display unit neatly integrated into a wooden interior panel, demonstrating a typical installation scenario in a recreational vehicle or similar setup.
6. Operating Instructions
The NDS Imanager display provides real-time information about your battery system.
6.1. Display Interface
The main screen typically shows:
- Battery Voltage: Current voltage reading for each connected battery (e.g., 12.8V).
- Battery Charge Level: Graphical representation of the remaining charge for each battery.
- Date and Time: Current date and time.
- Settings Icon: Tap to access configuration options.

Figure 6.1: Detailed Display View. This image illustrates the display showing individual battery voltages (12.8V, 12.7V), charge levels for two batteries (labeled 1 and 2), and icons indicating charging status or warnings.
6.2. Accessing Settings
Tap the 'Settings' icon on the display to enter the configuration menu. Here you can:
- Adjust date and time.
- Configure battery types and capacities.
- Set alarms for low voltage or capacity.
- View historical data (if available).
Navigate through the menus using the touch interface. Save any changes before exiting the settings.
7. Maintenance
The NDS Imanager requires minimal maintenance.
- Cleaning: Wipe the display screen with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Connections: Periodically check all electrical connections to the BlackBox unit to ensure they are tight and free from corrosion.
- Software Updates: Check the NDS website for any available firmware updates for your Imanager model.
8. Troubleshooting
If you encounter issues with your NDS Imanager, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank or not powering on. | No power to BlackBox or display unit. | Check all power connections to the BlackBox and display. Ensure the battery is charged. |
| No battery data displayed. | BlackBox not connected to batteries; Wireless communication issue. | Verify BlackBox battery connections. Ensure display and BlackBox are within range and not obstructed. Try restarting both units. |
| Incorrect voltage/capacity readings. | Incorrect settings; Calibration needed. | Check battery type and capacity settings in the display menu. Consult the manual for calibration procedures if applicable. |
9. Specifications
Technical specifications for the NDS Imanager Wireless Battery Display (Model RG-052797):
| Feature | Specification |
|---|---|
| Brand | NDS |
| Model Name | Imanager |
| Model Number | RG-052797 |
| Voltage | 12 Volts |
| Battery Capacity (Max) | 150 Ah (Ampere-hours) |
| Battery Cell Composition | NiMH (Nickel-Metal Hydride) - Note: This refers to the internal battery type if applicable, not the monitored battery. |
| Power Source Type | Battery operated |
| Item Weight | 0.64 Kilograms |
| Package Dimensions | 17.8 x 14.3 x 7.9 cm |
10. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official NDS website. Keep your proof of purchase for warranty claims.





