Jensen NPP-3443 User manual

NPP-3443 JHDBTC1
Owner’s Manual

NPP-3443 JHDBTC1
Contents
Introduction………………………………………………………………………1
Features…………………………………………………………………………1
Box Content……………………………………………………………………1
Compliance……………………………………………………………………… 1
Installation……………………………………………………………………… 2
Mouning the Radio……………………………………………………………… 3
Auxiliary Input………………………………………………………………… 3
Wiring iagram……………………………………………………………………4
Operation………………………………………………………………………… 5
Basic Functions…………………………………………………………………5
Audio Menu…………………………………………………………………… 6
Brightness and contrast settings…………………………………………… 6
Reset………………………………………………………………… 6
Bluetooth Operation…………………………………………………………… 7
Troubleshooting………………………………………………………………… 8
Specification……………………………………………………………………… 8

NPP-3443 JHDBTC1
Features
·Waterprrof IPX6
·Two Chanels of high and low audio output
·Bluetooth 5.0（support A2 P和AVRCP）
· ot matrix LC display
·Support I 3 content display（part）
packing list
·JH BTC1 Bluetooth controller x1
·power cablex1
· ecorative framex1
·PA 4*25mm screwx2
Co pliance
Compliance with FCC Rules (U.S.A. Only)
This device complies with Part 15 of the FCC rules. Operation is subjected to
the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received),
including interference that may cause undesired operation.
NOTICE
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 used in accordance with the instructions, may
cause harmful interference to radio communications
FCC WARNIN
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.
Proper connections must be used for connection to a host computer and/or
peripherals in order to meet FCC emission limits.
Safety infor ation

NPP-3443 JHDBTC1
·To ensure the safe use of the product, please read the entire manual before
installing and using.
·Keep instructions for future reference.
·Follow all operating instructions and all safety warnings and cautions to
ensure safe use.
·Use only accessories / accessories specified by the manufacturer.
· o not use harsh cleaners, only clean with a dry cloth.
· o not install on any heat source accessories and keep a safe distance, such
as radiators, heat regulators, stoves or other heating equipment (including
amplifiers), etc.
·If you need maintenance, please consult the relevant qualified maintenance
personnel. If the following situations occur, the equipment must be overhauled:
cable damage, liquid infiltration, foreign matter falling in, rain and moisture,
failure to operate normally or equipment falling.
· o not change, modify or disassemble the equipment without the explicit
approval of the party responsible for the equipment.
Invalid permissions
Waterproof
o not sink into the water as this may cause short circuit, fire or other damage.
Use the right power source
This product is designed for 12V C negative grounded battery system.
Warning:
· on’t open, disassemble or modify the machine in any way, otherwise it may
cause fire, electric shock or product damage.
· on’t install in a location that may interfere with the operation of the vehicle.
oing so may interfere with sight or movement, resulting in serious accidents.
·When installing wires, do not crimp or squeeze with screws or sharp metal
edges. Route the cables from moving parts or sharp edges. This will prevent
crimping and damage to the wires. If the wire must pass through a metal hole,
make sure to use a rubber ferrule to prevent the insulation of the wire from
being cut off by the metal edge of the hole. It is also recommended to use
sealant caulks at any openings that may allow water to enter.
·Before installation, carefully check the surface and rear area of the mounting
device to ensure that it does not interfere with existing wires or other objects
that may be damaged.

NPP-3443 JHDBTC1
·The installation must disconnect the negative terminal of the vehicle battery to
prevent accidental short circuit.
· on’t place open flames, such as lighted candles, cigarettes, etc. on top of the
device.
Installation
1. Choose a suitable installation location for the Bluetooth remote control.
There should be enough space inside the installation location to connect the
player cable to the power supply. Also consider how to use the AUX-OUT
interface and route the appropriate extension cable to the accessible area.
2. Fix the Bluetooth remote control with 2 PA 4 * 25mm self-tapping screws
from outside to inside.
3. Buckle decorative frame.
Choose a suitable installation location so that there is room for connecting the
player cable to the power supply later. Consider how to use the AUX-OUT
interface and route appropriate extension cables to accessible areas.

NPP-3443 JHDBTC1
i portant! Do not install this device where it can be sub erged in water
Note: Before the final installation, test the wiring connection to ensure
that the device is connected properly and the player is working properly.
Line output
The line output connector (line output left / right) on the back of the unit outputs
line-level single-ended analog signals. Use this output to connect to an
external amplifier.
Wiring Diagra

NPP-3443 JHDBTC1
Operation
Basic Operation
[ ]：Power button (POWER): short press for power on / off. Long press in
the off state to respond to a short press. In the on state, long press is the
software version display.
[ ]：BT device selection key. Short press for BT device pairing status, long
press for paired BT device selection.
[ ]：Volume key (VOL-): Short press to adjust volume decrease. Long
press to decrease volume continuously.
[ ]：Volume key (VOL +): Press briefly to increase the volume. Long
press continuously to increase volume.
[ ]：UP button: When playing music, short press to play the previous
song, long press to fast backward (FAST BACK).
[ ]：OWN button: short press to play the next song while playing music,
long press to fast forward (FAST FORWAR ).
[ ] ： Play / Pause key: Short press during playback to enter pause, short

NPP-3443 JHDBTC1
press during pause to start playback. Long press to mute (MUTE).
[ ]：
Brightness adjustment key: short press for day and night brightness
selection mode, long press for custom adjustment of brightness and contrast
Audio enu
Press the UP / OWN key at the same time, the audio output gear map one
interface appears, and then press UP / OWN again, the
appears:
Chart 1
Press VOL key to select, press other keys to exit or 3S automatically exit and
save, default: 350mV
Brightness and contrast settings
 Cycle Short press
picture appears:
efault: ay: 8, Night: 2
Long press: The following picture appears:
Press the previous or next song key to make the corresponding selection.
Press the pause button to confirm and the
three pictures will appear.
Press VOL +/-
to adjust, press the pause button to confirm the save or 3S auto
save to exit.
press during pause to start playback. Long press to mute (MUTE).
Brightness adjustment key: short press for day and night brightness
selection mode, long press for custom adjustment of brightness and contrast
Press the UP / OWN key at the same time, the audio output gear map one
interface appears, and then press UP / OWN again, the
second interface
Chart 1
Chart 2
Press VOL key to select, press other keys to exit or 3S automatically exit and
Brightness and contrast settings
is ay and night
brightness display: The following
efault: ay: 8, Night: 2
Long press: The following picture appears:
Press the previous or next song key to make the corresponding selection.
Press the pause button to confirm and the
interface corresponding to the next
three pictures will appear.
to adjust, press the pause button to confirm the save or 3S auto
press during pause to start playback. Long press to mute (MUTE).
Brightness adjustment key: short press for day and night brightness
selection mode, long press for custom adjustment of brightness and contrast
.
Press the UP / OWN key at the same time, the audio output gear map one
second interface
Press VOL key to select, press other keys to exit or 3S automatically exit and
brightness display: The following
Press the previous or next song key to make the corresponding selection.
interface corresponding to the next
to adjust, press the pause button to confirm the save or 3S auto

NPP-3443 JHDBTC1
Reset
Press and hold the VOL + / UP button for two seconds at the same time to
restore the factory settings. All settings are default and the volume is 15 by
default.
Bluetooth Opertion
JH BTC1 includes built-in Bluetooth technology, allowing you to connect this
device to a Bluetooth device for streaming audio playback.
Bluetooth enu options
·Bluetooth pairing：short press The button makes pairing available for
120 seconds,and then connects to a device that supports Bluetooth.
· evice：long press Button to see a list of previously paired mobile phone
devices. Press UP / OWN Key to view the devices in the list, press
Button to pair with the device (this device Bluetooth is turned on and the paired
JH BTC1 remains).
·JH BTC1 Store up to 8 devices for Bluetooth connection. These devices are
stored in FIFO order.
· isconnect: To disconnect the paired device, press briefly again The
button disconnects the Bluetooth connection and makes pairing available for
120 seconds. You can re-establish the connection by selecting JH BTC1 from
the phone menu.
Bluetooth pairing
1. 1. Make sure the device is turned on and ready to receive signals from
JH BTC1.
2. Short press ，The device displays PAIRING, and counts down from
120 to 0. When the device counts down, use the mobile device's Bluetooth
function to search for Bluetooth devices. When your mobile device
completes the search, the mobile device will display the Bluetooth device
name "JH BTC1".
3. Select JH BTC1. Once connected to the LC , the audio playback interface
will be displayed with a Bluetooth icon. After successful connection, you will be

NPP-3443 JHDBTC1
able to play audio stored on the Bluetooth device via JH BTC1.
Bluetooth audio
Select track
uring playback, press
and the previous or next icon is displayed on the LC
Rewind fast forward
uring
playback, press and hold
forward to play, the LC will display the fast rewind or fast forward icon, cancel
and hold to exit the fast rewind or fast forward state.
Pause playback
uring playback, press
The pause status icon will be displayed. Press again to resume playback, and
the LC will display the playback status icon
Mute
uring playback, press and hold
and LC will show m
ute icon
Note: If the Bluetooth device is disconnected because the power is off or the device
is out of range, when the power is restored, the device will auto atically search for
a atching Bluetooth device. Rewind and fast forward are
obile devices and third
-
Troubleshooting
Problem
Don’t boost
Power is off
No sound
Check the olume and increase the olume if
Check the power to make sure the de ice is turned on.
Check the de ice and press the play / pause button to make
sure the de ice is not paused.
able to play audio stored on the Bluetooth device via JH BTC1.
or ，
The previous or next track is played
and the previous or next icon is displayed on the LC
.
playback, press and hold
or ，
The track will rewind or fast
forward to play, the LC will display the fast rewind or fast forward icon, cancel
and hold to exit the fast rewind or fast forward state.
Bluetooth audio p
layback can be paused
The pause status icon will be displayed. Press again to resume playback, and
the LC will display the playback status icon
.
uring playback, press and hold
Button to mute Bluetooth audio output
ute icon
, Press again to unmute.
Note: If the Bluetooth device is disconnected because the power is off or the device
is out of range, when the power is restored, the device will auto atically search for
a atching Bluetooth device. Rewind and fast forward are
not fully co patible with
-
party players.
Troubleshooting
Chart 1 Troubleshooting
Solution
Power is off
, power on again
Check the olume and increase the olume if
necessary.
Check the power to make sure the de ice is turned on.
Check the de ice and press the play / pause button to make
sure the de ice is not paused.
The previous or next track is played
The track will rewind or fast
forward to play, the LC will display the fast rewind or fast forward icon, cancel
layback can be paused
, LC 上
The pause status icon will be displayed. Press again to resume playback, and
Button to mute Bluetooth audio output
Note: If the Bluetooth device is disconnected because the power is off or the device
is out of range, when the power is restored, the device will auto atically search for
not fully co patible with
necessary.
Check the power to make sure the de ice is turned on.
Check the de ice and press the play / pause button to make

NPP-3443 JHDBTC1
No Bluetooth
found
Bluetooth is connected to the mobile de ice, search again after
disconnecting.
Specification
Frequency (for Bluetooth) …………………………………….2.402 to 2.480 GHz
Receive Sensitivity(for Bluetooth) ………………..……‐91 dBm (π/4 QPSK)
Power Output(for Bluetooth) ……………………………… class 2 / +4dBm max.
Connection istance(for Bluetooth) ……………………………..…………. >50m
(free space and no interference)
Power Supply Requirements ………………………………………… C 12 Volts,
Negative Ground
Operating Voltage ……………………………………………………. 9-16V C
MAX OUTPUT POWER …………………………………………. 350mV/2000mV
RATE POWER 1KHz(TH +N) ………………………………………… ≤0.1﹪
FULL REA POWER 1KHz +A(SIGNAL TO NOISE) ….…………… ≥80 dB
RATE POWER 10KΩ 1KHz(CROSS-TALK) ……….………………. ≥60 dB
Specifications subject to change without notice.
The contents of this manual are subject to change without notice. The final
interpretation right of this manual belongs to our company.