Jopix 616P
Jopix Marine 616P VHF Marine Walkie-Talkie
Model: 616P | Brand: Jopix
Introduction
The Jopix Marine 616P is a reliable and high-quality VHF marine walkie-talkie designed for communication in marine environments. It offers multiple functions and a robust design, ensuring connectivity and preparedness for various situations on the water. This manual provides essential information for the proper setup, operation, and maintenance of your device.
Safety Information
Please read all safety instructions carefully before using the device. Failure to follow these instructions may result in injury or damage to the product.
- Do not expose the device to extreme temperatures or direct sunlight for prolonged periods.
- Ensure the battery is correctly installed and charged using the provided charger.
- Do not attempt to disassemble or modify the device. Refer all servicing to qualified personnel.
- Keep the device away from strong magnetic fields.
- Always ensure the antenna is securely attached before operation.
- While the device is IP67 water-resistant and floats, avoid intentional submersion beyond its rated depth and duration.
Package Contents
Verify that all items are present in the package:
- Jopix Marine 616P VHF Marine Walkie-Talkie Unit
- Antenna
- Rechargeable Li-Ion Battery (7.4V / 1800 mAh)
- Desktop Charger Cradle
- AC Power Adapter for Charger
- Belt Clip
- User Manual (this document)

Image: All components included in the Jopix Marine 616P package, laid out on a white surface. This includes the main radio unit, its antenna, the rechargeable battery, a desktop charging cradle, an AC power adapter, and a belt clip.
Product Overview
Familiarize yourself with the main parts and controls of your Jopix Marine 616P.

Image: Front view of the Jopix Marine 616P, showing the large LCD screen, speaker grille, and control buttons including channel up/down, menu, call, scan, and dual watch.

Image: Back view of the Jopix Marine 616P, highlighting the removable battery compartment and the attached belt clip.
Key Components:
- Antenna: For transmitting and receiving radio signals.
- LCD Display: Large, backlit screen displaying channel, functions, signal strength, battery level, and channel group (INT, CAN, USA). Customizable in 7 colors.
- Speaker/Microphone: Integrated for audio communication.
- Control Buttons: Including Power/Volume, Channel Up/Down, Menu, Call, Scan, Dual Watch, and Emergency Channel 16 access.
- Battery Compartment: Houses the removable Li-Ion battery.
- Belt Clip: For convenient carrying.
Setup
1. Battery Installation and Charging
- Ensure the device is powered off.
- Align the battery pack with the battery compartment on the back of the radio.
- Gently push the battery into place until it clicks securely.
- To charge, place the radio with the installed battery into the desktop charger cradle.
- Connect the AC power adapter to the charger cradle and plug it into a power outlet.
- The charging indicator on the cradle will show the charging status. A full charge typically takes several hours.
2. Antenna Attachment
- Screw the antenna clockwise onto the antenna connector at the top of the radio until it is finger-tight. Do not overtighten.
3. Initial Power On
- Press and hold the Power button (usually combined with the Volume knob) until the LCD screen illuminates.
- Adjust the volume to a comfortable listening level using the Volume knob.
Operating Instructions
1. Channel Selection
The Jopix Marine 616P supports 88 channels across International (INT), USA, and Canadian (CAN) channel groups.
- Use the Channel Up/Down buttons to navigate through available channels.
- To switch between channel groups (INT/USA/CAN), refer to the menu options. Typically, this is done via a dedicated button or a menu setting. Consult the on-screen prompts.
2. Transmitting and Receiving
- To transmit, press and hold the PTT (Push-To-Talk) button located on the side of the radio. Speak clearly into the microphone.
- Release the PTT button to receive.
- Ensure you are on an appropriate channel for communication.
3. Dual Watch Function
The Dual Watch function allows you to monitor two channels simultaneously, typically Channel 16 (emergency) and another selected channel.
- Press the DW (Dual Watch) button to activate this feature. The radio will scan between Channel 16 and your selected working channel.
- Press the DW button again to deactivate.
4. Scanner Function
The scanner function allows you to search for active frequencies within the selected channel group.
- Press the SCAN button to initiate scanning. The radio will stop on an active channel.
- To resume scanning, press the SCAN button again or wait for the transmission to end.
5. Weather Channels and Alerts
The Jopix Marine 616P includes 10 dedicated weather channels for real-time weather alerts.
- Access weather channels through the menu or a dedicated weather button (if available).
- The device can provide real-time weather alerts to keep you informed in emergency situations.
6. Emergency Channel 16
Channel 16 is the international distress, safety, and calling frequency. It should be monitored at all times when not communicating on another channel.
- Press the dedicated 16/C button to quickly switch to Channel 16.
- Use this channel for initial contact or distress calls only.
7. Display Customization
The large LCD display can be customized with 7 different backlight colors.
- Navigate to the display settings in the menu to select your preferred backlight color.
- Adjust screen illumination as needed for optimal visibility.

Image: Multiple Jopix Marine 616P units displayed, each showing a different backlight color on their LCD screens, demonstrating the customizable display feature.
Maintenance
1. Cleaning
- Wipe the radio with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Ensure the charging contacts on the radio and cradle are clean and dry before charging.
2. Battery Care
- To maximize battery life, avoid fully discharging the battery frequently.
- Store the battery in a cool, dry place if not used for extended periods.
- Only use the original Jopix charger and battery.
3. Water Resistance and Floating Design
The Jopix Marine 616P is designed to be IP67 water-resistant and floats, making it ideal for marine activities.
- The IP67 rating means the device is protected from dust and can withstand immersion in water up to 1 meter for up to 30 minutes.
- If the radio falls into water, its floating design ensures it remains on the surface.
- A luminous alert indicator will activate if the equipment comes into contact with water, helping you locate it.
- After exposure to saltwater, rinse the radio thoroughly with fresh water and dry it completely before charging or using.

Image: The Jopix Marine 616P radio floating on the surface of blue water, demonstrating its buoyant design and water resistance.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Radio does not power on. | Battery is low or not installed correctly. | Charge the battery fully. Ensure the battery is securely installed. |
| Cannot transmit or receive. | Incorrect channel selected, antenna loose, or out of range. | Verify channel selection. Ensure antenna is securely attached. Move closer to the other station. |
| Poor audio quality / Static. | Low signal strength, high noise interference, or squelch setting too high. | Adjust squelch level. Move to an area with better signal. The NCR noise reduction feature should help. |
| Display is dim or unreadable. | Backlight setting is low or battery is low. | Adjust display illumination settings in the menu. Charge the battery. |
Specifications
| Feature | Detail |
|---|---|
| Model | Jopix Marine 616P |
| Frequency Range (Tx) | 156.025 MHz – 157.425 MHz |
| Frequency Range (Rx) | 156.050 MHz – 163.275 MHz |
| Modulation Type | FM (F3E) |
| Channel Spacing | 25 KHz |
| Antenna Impedance | 50 Ohm |
| Battery Type | Removable Li-Ion Battery |
| Battery Capacity | 7.4V / 1800 mAh |
| Transmission Power | 5 W |
| Display | 1.8" LCD with 7-color backlight |
| Water Protection Level | IP67 (Dust tight, immersion up to 1m for 30 min) |
| Special Features | Floating Design, NCR Noise Reduction, Dual Watch, Scanner, Weather Channels, Emergency Alarm, Luminous Water Alert |
| Dimensions (Package) | 28.2 x 13.3 x 11.7 cm |
| Weight (Product) | 640 g |
Warranty and Support
For warranty information and technical support, please refer to the official Jopix website or contact your local distributor. Keep your purchase receipt as proof of purchase.
Manufacturer: Pihernz Comunicaciones s.a.
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