JRC NCR-330 Instruction Manual

1. GENERAL

One of the features of Global Maritime Distress/Safety System (GMDSS) is high
reliability established by automatic and introduction of digital techniques.

The receiver executes the NAVTEX function that automatically receives and
prints out NAVTEX service broadcasts supplied in English.

The NAVTEX function receives and prints out the various type of information
broadcast at a frequency of 518kHz, such as: navigational alert information,
meteorological alert information, search-and-rescue information, and other types
of information. The equipment also provides a method of programming so that
you can select the type of information to be received and from which receiving
station to receive it.

1.1 SCOPE AND PURPOSE

The following technical data on the NCR-330 NAVTEX Receiver are submitted to
the Federal Communications Commission for Type acceptance under Part 2 and
80 of the Commission’s rules and regulations.

1.2 NCR-330 Composition

The NCR-330 consists of the following units and attachments:

No. Component Model /

Part Number

Q’ty Remarks

1 NAVTEX Receiver unit NCR-330 1
2 Mounting screws MPTG02024 4
3 Printer paper H-7ZPJD0044 1
4 Instruction manual H-7ZPJD0067 1
5 Operating card H-7ZPJD0069 1
6 Spare fuse H-6ZXAF00021 1
7 Ship Registration Form H-7ZPJD0065 1

2. TYPE NUMBER

TYPE : NAVTEX Receiver
MODEL : NCR-330
FCC ID : CKE NCR-330

3. SPECIFICATION

3.1 Electrical specifications

(1) NAVTEX Receiver unit

a. Receiver

Receiving frequency 518kHz
Receiving scheme STRAIGHT
Receiving mode F1B
Gain Max. character error ratio: 1% at an antenna
input of 1µV
Antenna input Special antenna(NAW-330)

BK 12VDC or 24VDC
External alarm interface Open-collector type
Max: 500mA at 35VDC
Recommended product: CGC-300A
Max. power consumption: 20mA
Audio output level: 85dB/m
Receiving format 7-bit error detection code based on the NAVTEX

broadcasting format

b. Printer
Printing scheme Thermosensitive 7×6 or 7×5 dot matrix
Total characters/line 35 or 40
Printer paper TF50KS-E3, 80mm×60mm across×40m
Out-of-paper warning Alarm buzzer

Operating panel lamp blinking
Red end-of-paper line marks on printer paper
(the red lines indicate there is one meter or less
remaining )

c. Control switches

Power on/off
Receiving coast station selection
Massage type selection
Receiver status selection
Alarm buzzer manual turn-off
Receiver status information printing
Brightness control
Self-diagnostic tests
Paper feeding

d. Display/indicator unit
Power-on indicator

Visual alarm on important message receiving
Out-of-paper alarm
Receiving indicator