JRC AlphaWind AlphaLine MFL, Installation And Operation Manual, Page: 54 / 64

54 | Appendix A
4.1.2 Specifications MFL
Box Contents upon Delivery
AlphaLine MFL 3803.0246 grey / 3803.0248 black
Mounting bracket
Screws (4 pcs)
USB flash drive with manuals
Template for cut-outs
Sheet with front stickers
Power Specifications
Power supply 24 VDC input +/- 20% (Single source)
Power consumption 12 W (24 VDC @ 500 mA in rush prox. 4 A)
Protection Reverse polarity protection
Start-up time 30 sec.
Operating Conditions
Operating temperature -25°C to +55°C
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Operating humidity Up to 95% (at 40°C)
Storage temperature -25°C to +70°C
Storage humidity Up to 95% (at 40°C)
IP rating IP56 front / IP22 back
Compass safe distance Std: 0.1m / Steering: 0.1m
Environmental according to DNV 2.4 table 2.1
Temperature Class D
Humidity Class B
Vibration Class A
EMC compatibility Class B
Enclosure Class C
Display Functionality
Font display text 7 mm (viewing distance = 2 m)
Font operation buttons 3.5 mm (viewing distance = 1 m)
Accuracy Resolution 0.1°/min
Acoustic noise level 0 db
Display Specifications
High quality TFT Touch screen 8.4"
Pixels 800 x 600 (aspect ratio 4:3)
Orientation Horizontal
Light intensity Max. brightness 450 cd/m2
View angle (H/V) 140°/180°
Maximum colors 16.7 million
Input/Output Signals
COM 0 (IEC 61162-2) isolated Modbus RTU Rx/Tx
COM 1 (IEC 61162-1) isolated NMEA Rx/Tx
COM 2 (IEC 61162-1) isolated NMEA Rx/Tx
COM 3 (IEC 61162-1) isolated NMEA Rx/Tx
USB port (Mini) Used for software update/maintenance
Alarm output NOC contact (potential free)
Norms/Standards
IEC 60945 (2002) Incl. IEC 60945 Corrigendum 1 (2008)
Standard DNV 2.4 Det Norske Veritas
IEC 61162 series NMEA Definitions
IEC 62288 (2014) Testing methods
4.1.3 Available Accessories
Available Accessories
MFL IP56 Kit 3698.0020
MFM IP56 Kit 3698.0018
Table 14: Available Accessories
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Although the test conditions for bridge units provide for a maximum operation temperature of 55°C, continuous operation of all electronic components should, if
possible, take place at ambient temperature of 25°C. This is necessary for a long life and low service costs.