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Table of Contents
Summary of Contents for Hifonics GMR-7V2K
- Page 1 GMR-7V2K (25041-0003) 7" Waterproof Touchscreen Source Unit Operator’s Guide...
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Page 2: Table Of Contents
System Menu Screen: ..............19 Audio Screen:.................21 Display Screen: ................23 Wi-Fi Screen: .................25 Bluetooth Screen:................25 Camera: ..................27 Android Auto/CarPlay ..............29 Diagnostics & Troubleshooting .........30 Supported Audio & Video Formats ........32 ©2024 Maxxsonics, LLC Hifonics products are designed and engineered in the USA by www.maxxsonics.com... - Page 3 7" Waterproof Touchscreen Source Unit FM, USB, Bluetooth , AUX sources, CarPlay and Android Auto. ® Auxiliary A/V Sources Quick Connect Bluetooth Audio USB Audio Input w/Charging Auxiliary RCA Stereo Preamp Input Composite Video Output Composite Video Camera Input USA Frequency: FM87.9 – 107.9MHz Intermediate Frequency Rejection: 50dB Noise Limit Sensitivity: >5uV USB / AUX / Bluetooth Audio Section...
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Page 4: Set-Up
Set-Up First Time Unit is Powered or After System Factory Reset ● The first time the unit is powered, or after a system factory reset, unit language and region must be selected. 1. Power If the unit is off, press the Volume Knob to turn the unit on. 2. -
Page 5: Wiring And Connections
Wiring & Connections 1.Radio, +12v Constant 1.Front Signal, Left&Right - 19.Trigger, Rear Camera + 2.Radio, +12v Switched 2.Front Signal, Left + 20.USB2, +5v 3.Front Signal, Right + 21.USB2, Data - (DM) 3.Trigger, Remote 4.AUX Signal, Left&Right - 22.USB2, Data + (DP) 4.Radio, Ground 5.AUX Signal, Left + 23.USB2, Ground... -
Page 6: Controls
Controls Button Selectors and Volume Knob 1. Volume Knob / Power Quick press Power ON or mutes the audio. Long press Power OFF the radio. Rotate to adjust volume. 2. Back/Seek: Press to seek to previous station when in radio mode or previous song when using BT Music. -
Page 7: Home Touch Screen
Controls HOME Touch Screen Pressing the Home Icon on any screen will return here. 1. Android Auto: (Refer to page 29.) 2. Radio: Touch to listen to the FM radio. (Refer to page 3. USB Touch to access USB input (USB-C/USB-A). (Refer to page 10.) 4. -
Page 8: Common Top Bar For Touch Screen Displays
Controls Common Top Bar for Touch Screen Displays 1. Date: Displays your current date. (Refer to settings page 19 for adjustment.) 2. Clock: Displays your current time. Can be set for 12 hr (AM/PM) or 24 hr. (Refer to settings page 19 for adjustment.) 3. - Page 9 Controls Radio Touch Screen Display Here we cover the more advanced functions of the FM tuner. 1. Band: Touch the band indicator and a selection box will display. Touch the desired band to change between FM1 to FM3. 2. EQ (Graphic Equalizer): Touch to take you directly to the EQ.
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Page 10: Usb
Controls AF (Alternative Frequencies list): This provides the receiver with a list of frequencies that allows a receiver to re-tune to a different frequency providing the same station when the first signal becomes too weak (e.g., when moving out of range). PTY (Program Type): Some stations put a digital encoding on the program type and you can scan for pre-defined program types like rock, news, jazz, etc... -
Page 11: Music Files
Controls There should be a port near the unit for connecting USB-C, USB-A, and a 3.5 mm USB-C auxiliary jack. Music Files: USB-A 1. Audio progression indicator: Allows you to fast forward or rewind by sliding the progression dot. 2. List selector: Touch to enter your USBs folder and search for a specific track, movie, or image (See 12 on following page). -
Page 12: Video Files
Controls 9. EQ (Graphic Equalizer): Touch to take you directly to the EQ. 10. Goto: Touch to choose a manual track number (use the key input to enter the track number). 11. Prev Page Touch to show the previous selection screen area. 12. - Page 13 Controls 5. Repeat Selector Touch to change play mode from normal, to track repeat, album or folder repeat. A in center dot - Normal 1 in center dot - Track repeat F in center dot - Album/Folder repeat 6. Random: Touch to randomize files in folder.
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Page 14: Image Files
Controls Image Files: NOTE: The vehicle must be stopped and in park for images to appear on screen (other than wallpaper images). 1. List selector: Touch to enter your USBs folder and search for a specific track, movie, or image. 2. -
Page 15: Bluetooth ® (Bt) Mode (Bt Phone/Bt Music)
Controls Bluetooth (BT) Mode (Bluetooth Phone/Bluetooth Music) ® The Bluetooth function allows pairing cell ® phones and BT equipped media playback devices with the car audio system. Once you pair a cell phone with the audio system, you can make phone calls with the built-in hands-free function. - Page 16 Controls ● Bluetooth Phone: When the device is in range, the connection is established and the menu for the device is displayed. 1. Initial Setup Sceen Shows paired device. BT: Bluetooth on or off. Auto Answer: Will auto answer call and mute radio or music. Auto Load Phonebook: Once device is paired and Auto Load option is selected the radio begins downloading the phone log and phonebook.
- Page 17 Controls ● Bluetooth Music: 1. Album Art: Shows album art or music note Icon. 2. Info Screen: Shows song title, artist and album information. 3. Previous Track: Touch to play the previous track. 4. Play/Pause: Touch this to pause your music and touch again to resume play. 5.
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Page 18: Av-In / Aux-In
Controls AV-IN / AUX-IN When AV-IN is selected, Audio and Video will be shown when the parking brake in engaged. As long as there is a video signal going into the Yellow Video-In cable on the back of the unit and Audio connected to the Aux-in connector. Camera: Select front or rear camera views. -
Page 19: System Menu Screen
Controls System Menu Screen: Touch and hold to move the System menu up or down. ● Language: Touch to enter the Language screen. This allows changing the shown language of the unit without doing a factory reset. Select between: English, Spanish (Español), French (Français), German (Deutsch), or Japanese (日本語). - Page 20 Controls Continued from previous page ● Key Beep: Select to turn on/off audible button press sound. ● Driver Position Switch: Touch to select between Right and Left driver posion for the vehicle the unit is used in. ● Radio Setup: Touch to enter the Radio Setup screen.
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Page 21: Audio Screen
Controls ● Factory Reset: Touch to go to the Factory Reset screen. Select OK to do a factory reset on the unit where all settings will revert to default and all saved data will be deleted. Select Cancel to return to the Settings screen. ●... - Page 22 Controls ● Balance/Fader: Use the - or + to change the localized positioning of the audio. The Circled dot will move from the center to show positioning adjustment. ● Loudness: When turned ON the loudness control is intended to boost low and high frequencies when listening at low volume levels.
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Page 23: Display Screen
Controls ● Prog. Volume (Program): Use the - or + to set the start up volume for the unit. ● Subwoofer Output: Touch for subwoofer menu. a - Return: Touch to return to the Audio screen. b - Subwoofer Output: Turn ON to adjust the subwoofer level and phase. - Page 24 Controls Continued from previous page ● Automatic Dimming: When ON, will automatically adjust brightness level of the unit display for both day and night modes. ● Day Mode Brightness: Use the - or + to decrease or increase the day mode brightness level (0 to 15).
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Page 25: Wi-Fi Screen
Controls Wi-Fi Screen: Touch to enter into the Wi-Fi selection screen. ● WIFI: Touch to turn Wi-Fi ON or OFF for the unit. (WIFI needs to be turned on for wireless Android Auto and Carplay to function) ● Bluetooth Name: Shows the current Bluetooth name of the unit. - Page 26 Controls Continued from previous page ● Pairing: Touch to initiate new pairing for the unit. This will disconnect pairing from currently connected device. Select 'Cancel' to return to Bluetooth screen. ● Connected Device: Shows the name of current Bluetooth paired device. ●...
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Page 27: Camera
● Change Bluetooth Name: Touch to go to keypad screen to change the current Bluetooth name for the unit. a - Delete: Touch to delete current name. b - Keypad: Touch keypad to enter new name. c - Save: Touch to save entered name. d - Cancel: Touch to not save changes and return to Bluetooth screen. - Page 28 Continued from previous page ● Rear Camera View: Touch to select between Reverse and Normal view for rear camera image. ● Front Camera View: Touch to select between Reverse and Normal view for front camera image. ● Parking Assist Guide: When ON, the system connected and the vehicle is in reverse, this will show guidelines on the unit's rear camera view to help with parking.
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Page 29: Android Auto/Carplay
Android Auto/CarPlay Allows connections to Android Auto or CarPlay vehicle systems. Refer to your vehicle information on use and setup. 1. Display Selector: Android Auto, Carplay, or apps. 2. Home Screen: Return to home screen. 3. App Display: Shows the current installed apps. Example of Android Auto and Carplay displays... -
Page 30: Diagnostics & Troubleshooting
Diagnostics & Troubleshooting Problem Cause Solution 1. Incorrect wiring 1. Re-check wiring No power 2. Fuse is blown 2. Replace fuse (Unit does not turn 3. Wiring harness is not 3. Re-check wiring connected harness connection 1. Check power/ connected to power ground connections No sound (External... -
Page 31: Supported Audio And Video Formats
Supported Audio and Video Formats Audio Audio format Max Bitrate Max Sample Rate 320kbps 48000 Standard/Pro 384kbps 48000 Ql / QlO 500kbps 48000 FLAC Level 0 - Level 10 1.60Mbps 48000 950kbps 48000 448kbps 48000 Ar3only 132kbps 48000 ATRA 132kbps 44100 Dts only 3.84Mbps... - Page 32 Supported Audio & Video Formats Video Format Resolution Video Decode RMVB 1280x720 RV1.0/RV 2.0/RV G2, RV 3.0/RV4.0/RV8/RV 9 MPGNOB 1280x720 M PEG2, M PEG1 1280x720 M PEG4/XVID, 720x480 DIVX4/DIVXS/M SMPEG4V3, MPE G2 NOTE: Video decoder does not support WMV1, WMV2, WMV3, VC1, VP6, M SMPEG-41 /2 Photo Photo format...
- Page 33 Bluetooth SIG, ® Inc. and any use such marks by Hifonics is under license. All product names, logos, and brands are property of their respective owners. All company, product, and service names used in this literature are for purposes only.
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