CMD4A - Marine VHF Radio CLARION - Free user manual and instructions
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| Product Type | Marine VHF Radio |
| Brand | Clarion |
| Model | CMD4A |
| Dimensions (W x H x D) | Approx. 150 x 80 x 100 mm |
| Weight | Approx. 800 g |
| Power Supply | 12V DC (negative ground) |
| Frequency Range | 156-174 MHz (VHF marine band) |
| Channels | All US/International marine channels |
| Output Power | 25W (high) / 1W (low) |
| Display | Backlit LCD |
| Waterproof Rating | IPX6 / IPX7 (splashproof) |
| DSC (Digital Selective Calling) | Yes (Class D DSC) |
| Tri-watch Function | Yes (dual/tri-watch channel monitoring) |
| Scan Modes | Memory scan, priority scan, weather scan |
| Weather Alert | Automatic NOAA weather alerts |
| Microphone | Detachable handset with coiled cord |
| Antenna Connector | SO-239 (PL-259 plug) |
| Intercom Function | Yes (external speaker/pager optional) |
| Maintenance | Wipe with damp cloth; avoid abrasive cleaners |
| Safety Features | DSC distress, channel 16 override, emergency mode |
| Spare Parts & Repairability | Handset, microphone, mounting bracket available |
| General Information | Fixed mount, suitable for small to medium vessels |
Frequently Asked Questions - CMD4A CLARION
What is the power output of the Clarion CMD4A?
The Clarion CMD4A has a switchable power output: 25W high power and 1W low power for short-range communications.
Does the CMD4A support DSC (Digital Selective Calling)?
Yes, it features Class D DSC for digital distress alerts and automatic position reporting when connected to a GPS.
Is the CMD4A waterproof?
It is rated IPX6/IPX7, meaning it is protected against powerful water jets and temporary immersion (1 meter for 30 minutes).
How many channels does the CMD4A have?
It covers all US and International marine VHF channels, including weather channels.
Can I connect an external GPS to the CMD4A?
Yes, it has a GPS input (NMEA 0183) for DSC position reporting and navigation data.
What is the tri-watch function?
Tri-watch allows simultaneous monitoring of channel 16 and two other selected channels, ensuring you never miss a call.
Does the CMD4A have a weather alert feature?
Yes, it automatically receives NOAA weather alerts and can mute other audio to broadcast emergency warnings.
What type of antenna connector does the CMD4A use?
It uses a standard SO-239 connector for a PL-259 plug, compatible with most marine VHF antennas.
How do I clean and maintain the CMD4A?
Clean with a soft damp cloth. Do not use harsh chemicals. Ensure the unit is dry before use after cleaning.
Can the CMD4A be used in an intercom system?
Yes, it has an intercom function that can connect to an external speaker or pager for onboard communication.
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Download the instructions for your Marine VHF Radio in PDF format for free! Find your manual CMD4A - CLARION and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. CMD4A by CLARION.
