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ZN TECHNOLOGIES

KOR

Reliable Onboard Connectivity

Provides stable wireless connectivity with broad, reliable coverage across wide areas of the vessel.

Quick and
Easy Installation

Installs easily on both newbuilds and operating vessels, with minimal
downtime and disruption.

Reduced
Maintenance Cost

Offers a significant cost advantage with reduced maintenance requirements, adding long-term value for shipowners.

Enhanced
Safety

Removes shadow zones in steel structures, supporting safer shipbuilding and operations.

metalVox®, Benefits

Ensure seamless communication at sea with metalVox®, a system built for performance and safety.

2

Number of Channels

1

15

Weight (Approx., kg)

7

446 x 700 x 193

Dimensions (L × W × H, mm)

362 x 350 x 151

metalVox® Di-Station Ⅱ

metalVox® Station Ⅱ

Specifications

Not supported

Magnetic Bracket

Supported (optional)

Frequency Range

400 ~ 470 MHz (UHF)

Output TX PWR

4.8 W

Channel Spacing

12.5 kHz

Operating Temp.

-20 ~ 55 ℃

Nominal PWR Rating

24 V DC

Idle: 450, TX: 3000

Current (mA, @24V DC)

Idle: 250, TX: 1500

Connection

External Antenna (N-Type)

Alarm Input

Supported via a Dry Contact

Installation Type

Bracket-Mounted

Protection Rating

IP56

Compliance

IEC 60945, DMR, KC Certified

* metalVox® Station Ⅱ devices are also available with enhanced audio clarity and reduced voice delay.

Specifications

Specifications are subject to change without prior notice.

metalVox®  Product Lineup

The metalVox® Single and Dual Series products are designed to meet every communication need onboard.

Optional Products

Molded

metalVox® Antenna

MTPAUV1F-001

Enclosure

Model Number

Product Name

Molded

metalVox® Beacon

DMBU0V2F

Flame Retardant PC

PSU-24 (Power Supply Unit)

PSUDCV1F-001

antenna.png

metalVox® Antenna

beacon.png

metalVox® Beacon

psu-24.png

PSU-24(Power Supply Unit)

metalVox® Dual Series

Aluminum

Dual

metalVox® Di-Station Ⅱ

MTZ00W2F

Enclosure

Channel

Model Number

Product Name

Aluminum

Dual

metalVox® Di-Booster

MTZBOW1F-001

di-station2.png

metalVox® Di-Station Ⅱ

di-booster.png

metalVox® Di-Booster

metalVox® Single Series

Aluminum

Single

metalVox® Booster

MTZBOV3F

Aluminum

Single

metalVox® Station Ⅱ

MTZPLV1F

Enclosure

Channel

Model Number

Product Name

station2.png

metalVox® Station Ⅱ

booster.png

metalVox® Booster

metalVox®, Clear Voice Through metalWave®

metalVox®, a radio communication system featuring our proprietary metalWave® technology,

is designed to ensure reliable connectivity in metal-rich shipboard environments.

vessel_web.jpg

Certified, Globally Compliant Technology

  • IEC 60945 Maritime navigation and radiocommunication equipment and systems

  • IEC 60529 Ingress Protection: Rated for IP56

  • ETSI TS 102 361 Digital protocol (DMR) compliance

  • KC Certified

metalVox® in service on large merchant vessels across diverse ship types.

Stay Connected. Wherever You Are, Whenever You Call.

metalVox® is a marine wireless communication system
featuring ZN TECHNOLOGIES’ proprietary metalWave® technology.

metalVox®

Product  >  metalVox

metalVox® delivers field-proven performance across diverse vessel types.

Proven Vessel Applications

BULK (Bulk Carrier)

180K BULK

VLCC (Crude Oil Carrier)

VLCC

PCTC (Pure Car & Truck Carrier)

7,000 / 8,600 CEU PCTC

LNGC / LPGC / FSRU

174K LNGC / 45K LPGC / 170K FSRU

CNTR (Container Ship)

7,300 / 8,000 / 9,000 / 13,000 TEU CNTR

Cargo Ship Specifications

Cargo Ship Types

•  Contact us for a wide range of Motorola radio accessories available with your system.

•  The metalVox® system and Motorola DMR radios can be provided as a

    complete package, ensuring optimal performance and simplified procurement.

•  Replacement radios can be supplied pre-configured for the specific vessel.

•  Each radio is uniquely configured to prevent interference with other vessels.

The metalVox® system is fully compatible with Motorola DMR radios,

which are delivered pre-configured for seamless integration at deployment.

Radio Compatibility

metalVox® Installation Cases & On Board Testing

Field installations and on-board verification carried out across diverse vessel types.

installation1c.jpg

Installation Cases

installatoin2.jpg

Installation Cases

onboard4.jpg

On Board Testing

onboard2.jpg

On Board Testing

Picture1_edited.jpg

Installation & Results

Picture4.png

Installation & Results

metalVox® Installation Cases & On Board Testing

Field installations and on-board verification carried out across diverse vessel types.

Picture4.png

Installation & Results

onboard2.jpg

On Board Testing

installatoin2.jpg

Installation Cases

Picture1_edited.jpg

Installation & Results

onboard4.jpg

On Board Testing

installation1c.jpg

Installation Cases

The metalVox® system and Motorola DMR radios can be provided as a complete package, ensuring optimal performance and simplified procurement.

The metalVox® system and Motorola DMR radios can be provided as a complete package, ensuring optimal performance and simplified procurement.

Replacement radios can be supplied pre-configured for the specific vessel.

Each radio is uniquely configured to prevent interference with other vessels.

Each radio is uniquely configured to prevent interference with other vessels.

Replacement radios can be supplied pre-configured for the specific vessel.

The metalVox® system and Motorola DMR radios can be provided as a complete package, ensuring optimal performance and simplified procurement.

Contact us for a wide range of Motorola radio accessories available with your system.

The metalVox® system is fully compatible with Motorola DMR radios, which are delivered pre-configured for seamless integration at deployment.

Radio Compatibility

metalVox® delivers field-proven performance across diverse vessel types.

BULK

Bulk Carrier

180K BULK

VLCC

Crude Oil Carrier

VLCC

PCTC

Pure Car & Truck Carrier

7,000 / 8,600 CEU PCTC

LNGC

LPGC

FSRU

174K LNGC / 45K LPGC / 170K

FSRU

CNTR

Container Ship

7,300 / 8,000 / 9,000 / 13,000

TEU CNTR

Cargo Ship

Specifications

Cargo

Ship Types

Proven Vessel Applications

Enhanced Safety

Removes shadow zones in steel structures, supporting safer shipbuilding and operations.

Reduced Maintenance Cost

Offers a significant cost advantage with reduced maintenance requirements, adding long-term value for shipowners.

Quick and Easy Installation

Installs easily on both newbuilds and operating vessels, with minimal downtime and disruption.

Reliable Onboard Connectivity

Provides stable wireless connectivity with broad, reliable coverage across wide areas of the vessel.

Ensure seamless communication at sea with metalVox®, a system built for performance and safety.

metalVox®, Benefits

* metalVox® StationⅡ devices are also available with enhanced audio clarity and reduced voice delay.

IEC 60945, DMR, KC Certified

Compliance

IP56

Protection Rating

Bracket-Mounted

Installation Type

Supported via a Dry Contact

Alarm Input

External Antenna (N-Type)

Connection

Idle: 450,

TX: 3000

Idle: 250,

TX: 1500

Current

(mA, @24V DC)

24 V DC

Nominal PWR Rating

-20 ~ 55 ℃

Operating Temp.

12.5 kHz

Channel Spacing

4.8 W

Output

TX PWR

400 ~ 470 MHz (UHF)

Frequency

Range

Not

supported

Supported (optional)

Magnetic

Bracket

2

1

Number of

Channels

15

7

Weight

(Approx, kg)

446 x 700 x 193

362 x 350 x 151

Dimensions

(L×W×H, mm)

metalVox®

StationⅡ

Specifications

metalVox®

Di-StationⅡ

Specifications

Specifications are subject to change without prior notice.

The metalVox® Single and Dual Series products are designed to meet every communication need onboard.

metalVox® 

Product Lineup

metalVox®   Single Series

metalVox® Booster

booster.png

metalVox® Station Ⅱ

station2.png

Aluminum

Single

MTZBOV3F

metalVox®   

Booster

Aluminum

Single

MTZPLV1F

metalVox®  

StationⅡ

Enclosure

Channel

Model Number

Product Name

metalVox® Dual Series

metalVox® Di-Booster

di-booster.png

metalVox® Di-Station Ⅱ

di-station2.png

Aluminum

Dual

MTZBOW1F-001

metalVox®  

Di-Booster

Aluminum

Dual

MTZ00W2F

metalVox®  

Di-StationⅡ

Enclosure

Channel

Model Number

Product

Name

PSU-24(Power Supply Unit)

psu-24.png

metalVox® Beacon

beacon.png

metalVox® Antenna

antenna.png

Flame Retardant PC

PSUDCV1F-001

PSU-24

(Power Supply Unit)

Molded

DMBU0V2F

metalVox®  

Beacon

Molded

MTPAUV1F-001

metalVox®  

Antenna

Enclosure

Model Number

Product Name

Optional Products

metalVox®, Clear Voice
Through metalWave®

metalVox®, a radio communication system featuring our proprietary metalWave® technology, is designed to ensure reliable connectivity in metal-rich shipboard environments.

vessel_web.jpg

metalVox® in service on large merchant vessels across diverse ship types.

Certified, Globally Compliant Technology

IEC 60945 Maritime navigation and radiocommunication equipment and systems

IEC 60529 Ingress Protection: Rated for IP56

ETSI TS 102 361 Digital protocol (DMR) compliance

KC Certified

metalVox® is a marine wireless communication system featuring ZN TECHNOLOGIES’ proprietary metalWave® technology.

Stay Connected.
Wherever You Are,
Whenever You Call.

metalVox®

Product  >  metalVox

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