1. Introduction
The EnGenius DuraFon PRO-HC Handset is designed to extend the communication capabilities of your DuraFon PRO system. This handset functions as both a telephone and a two-way radio, offering robust and reliable communication over long distances. It supports full-duplex intercom and half-duplex broadcast functions, making it ideal for various professional environments. This manual provides essential information for setting up, operating, and maintaining your DuraFon PRO-HC Handset.
2. Package Contents
Verify that your package contains the following items:
- DuraFon PRO-HC Handset
- Desktop Charging Cradle
- Rechargeable Battery Pack
- AC Power Adapter for Charging Cradle
- Belt Clip
3. Product Overview
The DuraFon PRO-HC Handset is a durable, long-range cordless phone designed for demanding environments. It integrates seamlessly with the DuraFon PRO system, allowing for extensive coverage and versatile communication options.

Figure 1: EnGenius DuraFon PRO-HC Handset with its desktop charging cradle. This image displays the front view of the handset, highlighting its keypad, screen, and antenna, alongside the cradle designed for charging and holding the device.
Key Features:
- Telephone Functionality: Make and receive calls within the DuraFon PRO system.
- Two-Way Radio: Supports full-duplex intercom for simultaneous two-way conversation and half-duplex broadcast for one-way announcements.
- Speakerphone: Integrated speakerphone for hands-free communication.
- System Capacity: Each integrated PRO system can support up to 90 DuraFon PRO and/or DuraWalkie handsets.
- Desktop Charging Cradle: Convenient charging and storage solution.
4. Setup
4.1. Installing the Battery
- Locate the battery compartment cover on the back of the handset.
- Slide the cover down and lift it off.
- Insert the rechargeable battery pack, ensuring the contacts align correctly.
- Replace the battery compartment cover and slide it up until it clicks into place.
4.2. Charging the Handset
Before initial use, fully charge the handset for at least 4 hours.
- Connect the AC power adapter to the Desktop Charging Cradle.
- Plug the adapter into a standard electrical outlet.
- Place the DuraFon PRO-HC Handset into the charging cradle. Ensure the charging indicator light on the handset or cradle illuminates, indicating proper connection.
4.3. Registering the Handset to the Base Unit
For the handset to function, it must be registered with a DuraFon PRO base unit. Refer to your DuraFon PRO Base Unit manual for specific registration instructions. Generally, this involves placing the base unit into registration mode and then initiating registration from the handset's menu.
5. Operating Instructions
5.1. Making and Receiving Calls
- To Make a Call: Press the TALK button, then dial the desired number. Press TALK again to connect.
- To Receive a Call: When the phone rings, press the TALK button.
- To End a Call: Press the END button.
5.2. Adjusting Volume
During a call, use the Volume Up and Volume Down buttons (typically located on the side of the handset) to adjust the earpiece or speakerphone volume.
5.3. Using the Speakerphone
To activate the speakerphone during a call, press the dedicated SPEAKER button. Press it again to switch back to the earpiece.
6. Two-Way Radio Functions
The DuraFon PRO-HC Handset offers two primary two-way radio modes:
- Full-Duplex Intercom: Allows for simultaneous two-way conversation between two DuraFon PRO handsets, similar to a regular phone call. This is typically initiated through a menu option or a dedicated intercom button.
- Half-Duplex Broadcast: Enables one-way communication to multiple handsets simultaneously. To use, press and hold the PUSH-TO-TALK (PTT) button, speak, and then release the button to listen.
Consult your DuraFon PRO system manual for detailed instructions on configuring and using these radio functions, including channel selection and group calls.
7. Maintenance
7.1. Cleaning the Handset
Wipe the handset with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the handset is dry before placing it back in the charging cradle.
7.2. Battery Care
- Always use the original EnGenius battery pack and charging cradle.
- Avoid exposing the battery to extreme temperatures.
- If the handset will not be used for an extended period, remove the battery.
8. Troubleshooting
If you encounter issues with your DuraFon PRO-HC Handset, try the following solutions:
| Problem | Possible Solution |
|---|---|
| No dial tone / Cannot make calls |
|
| Handset not charging |
|
| Poor call quality / Static |
|
| Two-way radio not working |
|
If these steps do not resolve the issue, please contact EnGenius customer support.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | EnGenius |
| Model Number | DuraFon PRO-HC |
| Item Weight | 0.01 ounces (approx. 0.28 grams) |
| Product Dimensions (LxWxH) | 9.25 x 7.35 x 3.25 inches |
| Color | Black |
| Power Source | Battery Powered |
| Telephone Type | Cordless |
| Dialer Type | Single Keypad |
| Answering System Type | Digital (requires base unit) |
| Conference Call Capability | 2-way |
| Multiline Operation | Single-Line Operation (per handset) |
| Date First Available | July 10, 2012 |
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official EnGenius website or contact EnGenius customer support directly. Keep your purchase receipt as proof of purchase for warranty claims.
EnGenius Support: https://www.engeniustech.com/support/





