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Total Harmonic
Distortion
0.02% (1 kHz)
Signal to Noise Ratio
104 dB
Dynamic Range
90 dB
Bluetooth section
Technology
Bluetooth V4.1
Frequency
2.402 GHz to 2.480 GHz
RF Output Power
(E.I.R.P.)
+4 dBm (MAX), Power Class 2
Maximum
Communication
Range
Line of sight approx. 10 m
(32.8 ft)
Audio Codec
SBC/AAC
Multi Profile Support
Multi Profile
Profile
HFP (Hands Free Profile) 1.7
A2DP (Advanced Audio
Distribution Profile) 1.3
AVRCP (Audio/Video Remote
Control Profile) 1.6
GAP (Generic Access Profile)
PBAP (Phonebook Access
Profile) 1.2
SDP (Service Discovery Profile)
SPP (Serial Port Profile) 1.2
Specifications
Specifications
Monitor section
Picture Size (W × H)
6.2 inches (diagonal) wide
137.5 mm × 77.2 mm
Display System
Transparent TN LCD panel
Drive System
TFT active matrix system
Number of Pixels
1 152 000
(800H × 480V × RGB)
Effective Pixels
99.99%
Pixel Arrangement
RGB striped arrangement
Back Lighting
LED
USB interface section
USB Standard
USB 2.0 High Speed
Compatible Devices
Mass Storage Class
File System
FAT 16/FAT 32/NTFS
Maximum Power
Supply Current
DC 5 V
1.5 A
D/A Converter
24 bit
Audio Decoder
MP3/WMA/WAV/AAC (.m4a)/
FLAC
Video Decoder
MPEG1/MPEG2/MPEG4/
H.264/MKV/WMV
Frequency Response
96 kHz Sampling:
20 Hz to 20 000 Hz
48 kHz Sampling:
20 Hz to 20 000 Hz
44.1 kHz Sampling:
20 Hz to 20 000 Hz
“No Contents” appears.
No phonebook data is contained in the connected
Bluetooth phone.
“Initialise Error” appears.
The unit has failed to initialize the Bluetooth
module. Try the operation again.
“Dial Error” appears.
Dialing has failed. Try the operation again.
“Hang up Error” appears.
The call has not ended yet. Park your car, and use
the connected mobile phone to end the call.
“Pick up Error” appears.
The unit has failed to receive a call.
The Bluetooth connection between the Bluetooth
device and the unit is unstable.
Delete the unused registered Bluetooth device
from the unit. (Page 25)
Troubleshooting
Troubleshooting
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04_KW_M450BT_M_Body02.indd 50
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29/4/2019 8:35:14 AM