JRC NCR-330 Navtex Receiver

ELECTRICAL SPECIFICATIONS

NAVTEX RECEIVER UNIT

a. Receiver

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• Receiving frequency 518 kHz
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• Receiving scheme STRAIGHT
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• Receiving mode F1B
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• Gain Max. character error ratio: 1% at an antenna input of 1µV
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• Antenna input Special antenna (NAW-330)
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• BK 12 VDC or 24 VDC
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• External alarm interface Open-collector type
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• Max: 500 mA at 35VDC
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• Recommended product: CGC-300A
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• Max. power consumption: 20 mA
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• Audio output level: 85 dB/m
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• Receiving format 7-bit error detection code based on the NAVTEX
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• broadcasting format
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b. Printer

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• Printing scheme Thermosensitive 7 ´ 6 or 7 ´ 5 dot matrix
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• Total characters/line 35 or 40
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• Printer paper TF50KS-E3, 80 mm ´ 60 mm across ´ 40 m
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• Out-of-paper warning Alarm buzzer
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• Operating panel lamp blinking
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• Red end-of-paper line marks on printer paper (the red lines
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• indicate there is one meter or less remaining).
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c. Control switches

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• Power on/off
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• Coast station selection
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• Message type selection
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• Receiver status selection
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• Alarm buzzer manual turn-off
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• Receiver status information printing
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• Brightness control
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• Self-diagnostic tests
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• Paper feeding
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d. Display/indicator unit

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• Power-on indicator
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• Visual alarm on important message receiving
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• Out-of-paper alarm
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• Receiving indicator
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• POWER UNIT
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• Input voltage 12 to 24 VDC(Tolerance +30%,-10%)
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• Power consumption (Standby) at 12 VDC: Approx. 4 W
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• (Operating) at 12 VDC: Approx. 6 W (max.)
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• (Standby) at 24 VDC: Approx. 5 W
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• (Operating) at 24 VDC: Approx. 7 W (max.)
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MECHANICAL SPECIFICATION

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• Minimum and maximum temperature range:
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• Operating: -15 to +55°C
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• Storage: -25 to +75°C
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•  Relative humidity: Up to 95% at 40°C
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•  Dimensions: 246 mm wide´170 mm high´131.5 mm deep
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• (with mounting base)
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• Installation: Wall-mounting, desk-mounting, or ceiling-mounting
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•  Mass: 2.0 kg (with mounting base)
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• NAW-330 ANTENNA
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• Electrical specifications
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• Receiving frequency: 518 kHz
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• Bandwidth: 5 kHz
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• Gain Min. antenna coupler output: 60 dBmV (at an electric field intensity of 60 dBmV/m)
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• Power consumption: 6 mA at 9 VDC
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• Impedance: 50W
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Mechanical specifications

Installation Mountable: on a pole up to 9 cm across using the supplied mounting band.