HERTZ HMR20 Digital Media Receiver Owner’s Manual

HMR20 Digital Media Receiver
Owner’s Manual

PRECAUTIONS

WARNING: for your safety, while boating,  keep the volume to a level at which external sounds can be heard.

1. This unit uses precision parts and components for its operation. In the event of any operating issues, never open the case or disassemble the unit.
   Contact your Hertz dealer or service center.

2. FCC STATEMENT
   2.1 This device complies with Part 15 of the FCC Rules.
   Operation is subject to the following two conditions:
   (1) This device may not cause harmful interference.
   (2) This device must accept any interference received, including interference that may cause undesired operation.
   2.2 Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
   FCC ID: 2ASUD-HMR20
   NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
   – Reorient or relocate the receiving antenna.
   – Increase the separation between the equipment and receiver.
   – Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
   – Consult the dealer or an experienced radio/TV technician for help.
   FCC Radiation Exposure Statement.
   This equipment complied with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20 cm between the unit & your body.

3. The Bluetooth word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by Elettromedia srl is under license. Other trademarks and trade names belong to their respective owners.

4. IC warning
   This device complies with Industry Canada’s license-exempt RSS standard(s).
   Operation is subject to the following two conditions:
   (1) This device may not cause interference
   (2) This device must accept any interference, including interference that may cause undesired operation of the device.

This Class B digital apparatus complies with Canadian  ICES-0003.
This equipment complies with IC radiation exposure limits set forth for an uncontrolled environment. The antenna should be installed and operated with a minimum distance of 20 cm between the radiator and your body.
This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
WARNING: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
IC ID: 24882-HMR20
Cleaning the Body

• Use a soft, dry cloth and gently wipe off any dirt or dust.
• For persistent dirt, apply some neutral detergent diluted in water on a soft cloth, wipe off the dirt gently, then wipe again with a dry cloth.
• Do not use benzene, thinner, boat cleaner, etc., as these substances may damage the body or cause the paint to peel. Also, leaving rubber or plastic products in contact with the body for long periods of time may cause stains.

USB Port

• The USB memory sticks must be recognized as “USB” to work properly. Some models may not operate correctly. In the event data is lost or damaged under any condition, Elettromedia Srl shall not be liable for any damage. When using the USB memory stick, we recommend that you backup your data (music) to a personal computer before using it.
• Data (music) files may be damaged when USB memory sticks are removed while the device is reading data, or by static electricity and/or an electrical surge.
• Connect/disconnect the USB memory stick when it is not accessed.
• Disconnect the USB memory device when not in use.

CAUTIONS ON HANDLING

Protect from high temperatures. Exposure to direct sunlight for an extended period of time can produce a very high temperature in your vessel. Cooldown the interior before starting playback.

PACKAGING CONTENTS

DIMENSIONS

INSTALLATION

BEFORE STARTING

1. This set is exclusively for use in vessels with a negative ground 12 V power supply.
2. Read these instructions carefully.
3. Make sure the battery “-” terminal is disconnected before starting. This is to prevent short circuits during installation. (Figure 1)

INSTALLATION CAUTIONS

1. In order to avoid any interference, do not install the tuner module or control unit in the proximity of the engine compartment.

2. The use of unauthorized parts can cause permanent damage to the unit.

3. Always check your wire connections to ensure proper installation before turning on the unit.

4. Consult with your nearest dealer for proper installation or if other accessories are needed to complete the installation.

5. Seek assistance if modifications or drilling holes to your vessel is needed.

6. Do not install the unit where it will be subjected to excessive moisture, dust, dirt, foreign particles or vibration.
   Areas of high temperature from the engine, direct sunlight, or heat sources should also be avoided.

7. Do not install the unit in a location where it will interfere with the vessel operation, or it will injure the passengers if there is a sudden or emergency stop.

MOUNTING HOLE

MOUNTING

CONNECTIONS

CONTROLS

FRONT PANEL CONTROLS

NAME OF BUTTONS AND THEIR FUNCTIONS

1. Button SRC
   – Power ON (short press).
   – Power OFF (long press).
   – Enter to SOURCE SELECTION (short press).

2. VOL/SEL Knob
   – Adjust the volume level (rotate).
   – Menu navigation and setting adjustments (rotate/press).
   – Mute ON/OFF (short press).
   – AM/FM/DAB mode: FAVORITES menu (long press).

3. DIMMER Button
   – Switch between two different brightness values for the display (short press).

4. Button
   – AM/FM mode: previous/next preset station (short press).
   Seek the previous/next strongest station (long press).
   – USB mode:
   previous/next track (short press).
   fast forward/rewind (press and hold).
   – BT mode:
   previous/next track (short press).
   – DAB mode: previous/next station (short press).

5. Button
   – AM/FM mode: enter manual tune (short press).
   – USB mode: pause or resume playback (short press).
   – BT mode: pause or resume playback (short press).
   – DAB mode: scan DAB station (long press).

6. MENU/BACK Button
   – Access system settings (long press).
   – Exit from system settings (long press).
   – Access active source settings (short press).
   – To go back/return to the previous screen (long press).

7. ZONES Button
   – Access the AUDIO ZONE LEVEL menu (short press).
   – When into AUDIO ZONE LEVEL to switch between Zone1, Zone2, SUB (short press).

OPERATIONS

BASIC OPERATION

WARNING: when the unit is turned on, starting and stopping the engine with its volume raised to the maximum level may cause hearing damage. Make sure you adjust the volume in advance.

Power On/Off
Note:

• Start the engine before using this unit.
• Be careful about using this unit for a long time without running the engine. If you drain the vessel battery, you may not be able to start the engine and this can reduce the service life of the battery.

1. Start the engine.
   Engine ON position

2. Press / SCR to turn the unit ON.

3. Press / SCR to access the SOURCE SELECTION menu.

4. Rotate VOL/SEL knob to highlight the desired source, press to select.
   (FM>AM>USB>BT>DAB>AUX).

Adjusting the volume
Rotate VOL/SEL knob to increase or decrease the volume.
The adjustable range of volume is from 0 to 40.

• The volume of each Zone and Sub relative level is adjustable separately in the AUDIO ZONE LEVEL menu.
• Sub volume is linked with Zone1, adjustable relative level range is from -30 to +10

WARNING: while boating, keep the volume at a level at which external sounds can still be heard.
Please be aware of the volume levels in residential, public areas, and local volume level ordinances.

1. Selected zone volume level.

2. Zone max volume limit.
   (adjustable see chapter 9.2)

3. Zone name.
   (rename option available, see chapter 9.2)

4. Mute on.

SYSTEM SETTING

System Setting Menu

• Long press to access the system settings menu.

• Rotate VOL/SEL knob to highlight one of the available options, press to select.
  (DISPLAY>AUDIO ZONE 1>AUDIO ZONE 2>LOW BATTERY ALERT>BEEP>START UP VOLUME>SYSTEM).

• Press to go back to the previous screen menu.

• Long press to exit from the system settings menu.

Display
– Rotate VOL/SEL knob to highlight one of the available options, press to select.
(DIMMER>DIMMER BRIGHTNESS>BUTTONS BACKLIGHT COLORS, TEXT SCROLLING)
DIMMER
Press VOL/SEL knob to enable or disable this function.
DIMMER BRIGHTNESS
Press VOL/SEL knob to switch between options:
DIMMER ON: rotate VOL/SEL to adjust the brightness level from 0 to 6 when the dimmer is enabled.
DIMMER OFF: rotate VOL/SEL to adjust the brightness level from 0 to 6 when the dimmer is disabled.
BUTTONS BACKLIGHT COLORS
Rotate VOL/SEL knob to highlight one of the available options, press to select
(RED>GREEN>BLUE>WHITE>ORANGE>PURPLE>CAMBRIDGE BLUE>AUTO)
TEXT SCROLLING (enable continuous text scrolling where available)
Rotate VOL/SEL knob to enable or disable this function.

Audio Zone 1
– Rotate VOL/SEL knob to highlight one of the available options, press to select.
(EQ>TONE>ZONE RENAME>MAX VOLUME LIMIT>SUB LOW PASS FILTER)
EQ (Preset Equalizer Setting)
Rotate VOL/SEL knob to highlight one of the available options, press to select.
(FLAT>CLASS>ROCK>POP>JAZZ>BEAT)
TONE
Press VOL/SEL knob to switch between options:
Bass: rotate VOL/SEL knob to adjust the desired Bass level range from -7 to +7
Treble: rotate VOL/SEL knob to adjust the desired Treble level range from -7 to +7
Balance: rotate VOL/SEL knob to adjust the balance between the right and left channels from R07 (full right) to L07 (full left).
ZONE RENAME (to select the desired name for this audio zone to make it easier to identify)
Rotate VOL/SEL knob to highlight one of the available options, press to select.
(BOW>BRIDGE>COCKPIT>FLY>GALLERY>HELM>SALOON>STATEROOM 1
STATEROOM 2>STATE ROOM 3>STERN>TOWER>TRANSOM>ZONE 1>ZONE 2)
MAX VOLUME LIMIT (to limit the maximum volume output of this zone).
Rotate VOL/SEL knob to adjust the desired volume level from 0 to 40.
SUB LOW-PASS FILTER (to set the subwoofer crossover frequency).
Rotate VOL/SEL knob to highlight one of the available options, press to select (80Hz>120Hz>160Hz).

Audio Zone 2
– Rotate VOL/SEL knob to highlight one of the available options, press to select.
(EQ>TONE>ZONE RENAME>MAX VOLUME LIMIT)
EQ (Preset Equalizer Setting)
Rotate VOL/SEL knob to highlight one of the available options, press to select.
(FLAT>CLASS>ROCK>POP>JAZZ>BEAT)
TONE
Press VOL/SEL knob to switch between options:
Bass: rotate VOL/SEL knob to adjust the desired Bass level range from -7 to +7
Treble: rotate VOL/SEL knob to adjust the desired Treble level range from -7 to +7
Balance: rotate VOL/SEL knob to adjust the balance between the right and left channels from R07 (full right) to L07 (full left).
ZONE RENAME (to select the desired name for this audio zone to make it easier to identify)
Rotate VOL/SEL knob to highlight one of the available options, press to select.
(BOW>BRIDGE>COCKPIT>FLY>GALLERY>HELM>SALOON>STATEROOM 1
STATEROOM 2>STATE ROOM 3>STERN>TOWER>TRANSOM>ZONE 1>ZONE 2)
MAX VOLUME LIMIT (to limit the maximum volume output of this zone).
Rotate VOL/SEL knob to adjust the desired Volume level limit from 0 to 40.

Low Battery Alert (Notifies of low battery voltage condition)
Press VOL/SEL knob to enable or disable this function.
Note: This alert notifies when the 12VDC supply voltage drops below 10 volts.
If enabled, the unit will enter Safe Mode and mute the audio output. A warning will also be displayed on-screen with instructions to turn the unit off until normal operating voltage is restored.

Beep
Press VOL/SEL knob to enable or disable this function.
Start-Up Volume
Press VOL/SEL knob to switch between options:
Z1:ZONE 1
Rotate VOL/SEL knob to adjust the desired start-up Volume level from 0 to 40.
Z2:ZONE 2
Rotate VOL/SEL knob to adjust the desired start-up Volume level from 0 to 40.
System
(FACTORY DEFAULT>SOFTWARE VERSION)
FACTORY DEFAULT
Press VOL/SEL knob, then select and press [YES] to restore all settings to the factory default values.
SOFTWARE VERSION
Press VOL/SEL knob to show the software version information.

TUNER OPERATION (AM/FM)

Select tuner as Playing Source

1. Press / SCR to access the SOURCE SELECTION menu.
2. Rotate VOL/SEL knob to highlight the desired tuner mode, press to select (FM>AM)

Settings menu (AM/FM)

• Press to access the settings menu. (AM/FM).

• Rotate VOL/SEL knob to highlight the desired option, press to select.
  (AM/FM RADIO REGION>AM/FM AUTO STORE).

• Press to go back to the previous screen or exit the menu.

AM/FM RADIO REGION
Rotate VOL/SEL knob to highlight the desired radio region, press to select.
(AMERICAN>EUROPE>SOUTH AMERICAN>RUSSIAN).
AM/FM AUTO STORE (only a station with sufficient signal strength will be detected and stored in the memory).
FM AUTO STORE
Press VOL/SEL knob to automatically find the available stations and store them into presets (the new station replaces any stations already stored).
AM AUTO STORE
Press VOL/SEL knob to automatically find the available stations and store them into presets (the new station replaces any stations already stored).

Preset station selection (AM/FM)

• Press to move to the previous preset.
• Press to move to the next preset.

SEEK Tuning (AM/FM)

• Long press to SEEK the previous strongest station.
• Long press to SEEK the next strongest station.

Manual Tune (AM/FM)

• Press to access the manual tuning, the display shows MANUAL tune (the system reverts to AUTO mode after a few seconds if no button is pressed).
• Press or manually tune the desired frequency (the system reverts to AUTO mode after a few seconds if no button is pressed).

Save a preset (You can save up to 18 of your favorite stations when in FM, or up to 12 when in AM, as presets for quick access)

1. Tune the desired station/frequency
2. Long press VOL/SEL knob to access into FM FAVORITES screen (FM TUNER), or AM FAVORITES screen (AM TUNER).
3. Rotate VOL/SEL knob to select the desired preset number.
4. Long press the VOL/SEL knob to store it.

Select a preset from the FAVORITES list (AM/FM).

1. Long press VOL/SEL knob to access the FAVORITES screen (AM/FM).
2. Rotate VOL/SEL knob to highlight the desired preset, press to select.

DAB OPERATION (HMB DAB+ optional)
Select DAB as Playing Source

1. Press / SCR to access the SOURCE SELECTION menu.
2. Rotate VOL/SEL knob to highlight DAB, press to select.

Remark: for first installation long-press to scan for local DAB station.

DAB Settings menu

1. Press to enter into the DAB settings menu

2. Rotate VOL/SEL knob to highlight the desired option, press to select.
   (DAB SCAN>DAB STATION LIST>TA>SLIDESHOW).

3. Press to go back to the previous screen or exit from the menu.

DAB SCAN
Press VOL/SEL knob to perform a full scan of the available DAB stations.
DAB STATION LIST (contains the list of DAB stations found after DAB scan)
Press VOL/SEL knob to select a station from the list:
Remark: the list is empty if a “DAB SCAN” has never been performed.

TA (Traffic announcement)
Rotate VOL/SEL knob to enable or disable this function.
SLIDE SHOW (to view information and content)
Rotate VOL/SEL knob to enable or disable this function.

Station selection

• Short press to move to the previous station available on the dab station list.
• Short press to move to the next station available on the dab station list.

Save a preset (You can save up to 18 of your favorite stations as presets for quick access)

1. Select the desired station.
2. Long press VOL/SEL knob to access FAVORITES screen.
3. Rotate VOL/SEL knob to highlight the desired preset number.
4. Long press the VOL/SEL knob to save it.

Select a preset from the Favorites list

1. Long press VOL/SEL knob to access FAVORITES screen.
2. Rotate VOL/SEL knob to highlight the desired preset.
3. Press VOL/SEL knob to select.

USB MODE OPERATION (available only when a USB device is connected)
Select USB as Playing Source

1. Press / SCR to access the SOURCE SELECTION menu.
2. Rotate VOL/SEL knob to highlight USB, press to select.

Connecting a USB device

• Insert a USB device into the USB port (please check the tech sheet at the end of this manual for details).
• To remove the USB device, you should select another source or turn off the power, in order to avoid damaging the USB device. Then remove the USB device.

Select a Track

• Press to move to the next track/song. Press to go back to the previous track/song.

Fast Forward/Fast Rewind

• Press and hold to fast forward through the track/song.
• Press and hold to fast rewind through the track/song.

Play / Pause

• Press the to pause the track/song that is currently playing, ◫lights up.
• Press the to resume playing the track/song that has been paused,▶ lights up.

USB Setting Menu

1. Press to enter the USB settings menu.
2. Rotate VOL/SEL knob to the desired option, press to select (BROWSER>REPEAT>SHUFFLE).
3. Press to go back to the previous screen or exit from the menu.

BROWSER
Use VOL/SEL knob to browse the USB device content.
Rotate VOL/SEL knob to highlight the desired song or folder
Press VOL/SEL knob to play the song or access the folder
Press to exit from the current folder
Press to exit the USB browsing (only if you are in the USB root)
Remark: the system exits from the USB browsing after a few seconds if no button is pressed.
REPEAT
Press VOL/SEL to switch between Repeat options:
REPEAT ALL logo lights up.
REPEAT ONE logo lights up.
SHUFFLE
Press VOL/SEL knob to enable shuffle logo light up or disable.

AUX IN MODE OPERATION

The AUX-In RCA inputs in this system are provided to allow playback of sounds and music from external devices connected to this unit.

1. Press /SRC to access the SOURCE SELECTION menu.
2. Rotate VOL/SEL knob to highlight AUX, press to select.

BLUETOOTH OPERATION

Select Bluetooth as Playing Source

1. Press / SCR to access the SOURCE SELECTION menu.
2. Rotate VOL/SEL knob to highlight BT, press to select

Pair Bluetooth Device
Enable Bluetooth in your streaming device and scan for nearby devices, select HMR 20 from your list of available devices to connect
Disconnect Current Device

1. When the device is connected short press to go into BT Setting.
2. Press VOL/SEL knob to disconnect the device.

Connect Last Device

1. When the device is disconnected short press to go into BT Setting.
2. Press VOL/SEL knob to connect the device.

WARNING: Please avoid operating your connected mobile phone while audio streaming as this may cause noise or stuttering on the song playback. Audio streaming may or may not resume after telephone interruption as this depends on the mobile phone used.
Play / Pause

• Press to pause the track/song that is currently playing.
• Press to resume playing the track/song that has been paused.

Select a Track

• Press  to move on to the previous track/song.
• Press to go back to the next track/song.

Remark:
Playing order will depend on the Bluetooth audio player. When is pressed some A2DP devices will restart the current track depending on the duration of the playback. Some Bluetooth audio players may not allow play/pause synchronization with this unit. Please make sure both the device and the main unit are in the same play/pause status in BT Music mode.

OPTIONAL ACCESSORIES

HMC U1 REMOTE CONTROL
Play your favorite song and pump up the volume while swimming in open water. Thanks to IPX7 certification you can install HMC U1 remote control anywhere on the boat.

HMB DAB+
This module adds DAB+ DIGITAL RADIO capability to Hertz Marine sources. Provided with a dedicated antenna.

HMA USB AUX-IN
Extension cable waterproof 2 mt.

HMA C3.5Y
3.5 jacky cable.

HMA C3.5
3.5 jack extension cable 10 mt.
Optional for HMR 50, HMR 20, HMR 10 D, HMR 10.

TROUBLESHOOTING

GENERAL

the correct value.
The vessel battery fuse is blown.| Replace with a new fuse of the correct value.
No/low audio output.| Incorrect audio output connection.| Check wiring and correct.
Volume set too low.| Increase volume level.
Speakers damaged.| Replace speakers.
Heavily biased volume balance.| Adjust the channel balance to the center position.
Speaker wiring is in contact with the metal part of the vessel.| Insulate all speaker wiring connections.
Poor sound quality or distortion.| The Speaker power rating does not match the unit.| Replace speakers.
Wrong connections.| Check wiring and correct.
Speaker is shorted.| Check wiring and correct.
Unit resets itself when the engine is off.| Incorrect connection between CC and Battery.| Check wiring and correct.
Auto seek function can not find any stations.| The antenna cable is not connected.| Insert the antenna cable securely.
The signals are too weak.| Select a station manually.

USB

again.
The USB connector is broken.| Replace with a new USB device.
The USB device is not recognized or USB SOURCE not accessible| The USB device is damaged.| Disconnect the USB device and reconnect. If the device is still not recognized, try replacing it with a different USB device.
Connectors are loose.
No sound was heard with the display showing “No File”.| No MP3 / WMA/WAV file is stored in the USB device.| Store these files properly in the USB device.
Sound skips or is noisy.| MP3 / WMA / WAV files are not encoded properly.| Use properly encoded MP3 / WMA / WAV* files

*16bit/44.1kHz only

BLUETOOTH

is not compatible.
The Bluetooth function of the device is not enabled.| Refer to the user manual of the device for how to enable the function.
Audio quality is poor after connection with a Bluetooth-enabled device.| The Bluetooth reception is poor.| Move the device closer to the audio system or remove any obstacle between the device and the system.

DAB

Connect the antenna cable securely

TECHNICAL SPECIFICATIONS

FM TUNER

Frequency Range| America| 87.9 – 107.9 MHz
Europe| 87.5 – 108.0 MHz
South America| 87.5 – 107.9 MHz
Russia| 87.5 – 108.0 MHz
AM TUNER
Frequency Range| America| 530 – 1710 KHz
Europe| 531 – 1620 KHz
South America| 530 – 1710 KHz
Russia| 531 – 1629 KHz
DAB+ Ready (HMD DAB+ optional module)
Frequency Range| Band 3 174,928 MHz – 239,2MHz
AUDIO

Maximum Power Output Speaker impedance| 50 W x 4 (@ 4 Ohm)
Maximum Power Output Speaker impedance| 4-8 ohms per channel
Line Max Output Level @ 0.1 % THD| Zone 1:  4Vrms x 2
Zone 2:  4Vrms x 2
Sub:       4Vrms x 2
Controls| Treble,Bass, Balance (adjustable for each separate Zone)
Sub Low Pass crossover frequency| 80Hz,120Hz,160Hz
AUX Input| 1 stereo RCA plugs
USB
Interface| 2.0 Full Speed
Maximum Current Output USB Voltage| 2 A
Supported Audio Format| 5.0 V
Supported Audio Format| MP3, WMA,WAV (16bit/44.1kHz only)
Maximum MP3/WMA Songs| Max Folder: 256 Max File: 999 Max files per folder: 999
USB Flash Drive| Max Capacity 64 GB
Compatible Format| FAT/FAT32
BLUETOOTH
Specification| Bluetooth Version 5.0 (ID3 tag display)
Supported Profiles| • A2DP (Advanced Audio Distribution Profile)
• AVRCP 1.5 (Audio/Video Remote control profile)
• SSP (Simple Secure Pairing)
Connection Range| Up to 10m (30ft.)
GENERAL
Power Supply Voltage Grounding System| 12 V DC (10  to 16 V allowable)
Power Supply Voltage Grounding System| Negative Ground
Operating Temperature Range| -20°C to 70°C (-4°F to 158°F)
IP Protection| IP66 IEC60529
Voltage Gauge| Yes
Over/Low Voltage| Alert
Over Temperature| Protection*
Display Type| 3” COLOR TFT IPS (640 x 360 pixels)
SIZE
Unit Dimensions

mm / (in.) W x H x D

| 146 x 105 x 121

(5.75 x 4.13 x 4.76)

Mounting depth mm/(in.)| 99 (3.89)
Mounting Hole size mm/(in.) W x H| 122 x 52 (4.8 x 2.05)
WEIGHT
g/(lb)| 830 (1.83)

NOTE: Specifications and design are subject to change without notice for further improvement.

CEA SPECIFICATIONS

| Output power @ 4Ω, ⩽1% THD+N, 14.4 V: 22 W x 4 RMS
---|---

• To avoid excessive overheating, the unit will enter Safe Mode and mute the audio output
  A warning will also be displayed on-screen with instructions to turn the unit off. Until normal operating temperature is restored.

PART OF ELETTROMEDIA
Strada Regina Km 3,500 – Marignano
62018 Potenza Picena (MC) Italy
T +39 0733 870 870 – F +39 0733 870 880
www.elettromedia.it

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