phalcon exncjmk2 manual

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PHALCON EXNCJMK2 Manual Pharos Marine Ltd 6 Steyning Way London TW4 6DL United Kingdom Phone: +44208538 1100 Fax: +44208577 4170

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Racon Manual

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Page 1: Phalcon EXNCJMK2 Manual

PHALCON EXNCJMK2 Manual

Pharos Marine Ltd 6 Steyning Way 

London TW4 6DL 

United Kingdom Phone: +44‐20‐8538 1100 Fax: +44‐20‐8577 4170 

Page 2: Phalcon EXNCJMK2 Manual

Contents 1. General ................................................................................................................................................ 1

2. Composition of Racon ......................................................................................................................... 1

2.1 Antenna module ........................................................................................................................... 2

2.2 Microwave receiving and transmitting module ............................................................................ 2

2.3 Logarithmic amplifier and frequency discriminating module ....................................................... 2

2.4 Frequency correcting and code modulating module .................................................................... 2

2.5 Computer module ......................................................................................................................... 2

2.6 Power converter module .............................................................................................................. 3

3. Mechanical structure of Racon ........................................................................................................... 3

4. Specification of Racon ......................................................................................................................... 4

5. Installation and application of Racon ................................................................................................. 4

5.1 Installation .................................................................................................................................... 4

5.2 Application .................................................................................................................................... 5

Annex 1. Phalcon EXNCJMK2 Setup ........................................................................................................ 1

Page 3: Phalcon EXNCJMK2 Manual

PHALCON EXNCJMK2 Manual Page 1 of 8

1. General

Radar Beacon (Racon) is an X/S band frequency agile Racon. The dual band frequency agile

operation provides immediate response to radars in the service area. Automatic scaling of the

response code matches the range setting of the ship’s radar, signal processing logic is employed to

prevent Racon from responding to side lobes from nearby radars while only responding properly to

beam (main lobe).

The built-in computer calibrates the frequency precision regularly to ensure

transmission frequency is correct even if the Racon has worked continuously for a long time.

Racon is composed of a cylindrical cast and base made of FRB (Fiber-reinforced polymer is a

composite material made of a polymer matrix reinforced with fiberglass) that houses electrical

circuit boards. The combined X and S band slot antennas are mounted on the top of the base casting

and are protected by a high strength and corrosion resistance dome (see figure 1).

2. Composition of Racon

The Racon receives X & S band radar pulses from an approaching vessel and responds by

transmitting an identifying code sequence, usually in the form of a Morse code letter. The codes

received by the vessel’s radar will produce a trace on the radar display as a line of dashes and dots

(forming the Morse code letter) from the location point of the Racon.

The Racon is powered from an external nominal 12V D.C. source. It will operate with

input voltages that range between 9V and 24V. The system block diagram is shown in figure 2.

As indicated by figure 2, Racon is composed of six modules namely:

1. The Antenna module

2. Microwave receiving and transmitting module

3. Logarithmic amplifier and frequency discriminating module

4. Frequency correcting and code modulating module

5. Computer module

6. Power supply converter

Page 4: Phalcon EXNCJMK2 Manual

PHALCON EXNCJMK2 Manual Page 2 of 8

The following is a briefing on their respective functions:

2.1 Antenna module

Antenna is used to receive a signal from radar and transmit its signal to the radar. The two

antennas for the two bands are omni-directional. The X-band works in the horizontal polarization

and the S-band in both the horizontal and vertical.

2.2 Microwave receiving and transmitting module

There are X and S band receiving and transmitting modules in Racon. It includes a receiver

front end consisting of the circulator, the balanced mixer, the local oscillator. It employs medium

frequency for stabilizing purposes, intermediate frequency preamplifier with low noise, a

transmitter consisting of voltage control oscillator and multi-lever power amplifier.

2.3 Logarithmic amplifier and frequency discriminating module

The logarithmic amplifier which is made up of high stable integrated circuits is designed to

have a wide dynamic range (near 60 dB) and satisfactory signal fidelity for the purpose of ensuring

precise data processing by the onboard computer. The frequency discriminator, which is made up of

wide-band phase detector and timing cable converts frequency into voltage

2.4 Frequency correcting and code modulating module

This part consists of circuits which track and hold signal in real-time. The circuit which

identifies the signal pulse-width, and the circuit which generates and modulates the code.

Information such as the signal frequency, pulse width and amplitude is delivered to the computer

module via the interface circuit within Racon.

2.5 Computer module

This module has the following functions:

Side lobe suppression

Frequency accuracy correction

Sending information to a computer or programmer that is linked through theconnection box on:

a. Power converter

b. Transmitter/Receiver

c. Frequency accuracy information

If any of the above information is faulty, this module will generate an audio alarm. End-users

can change Racon’s code, Service Time, Sleep Time and sensitivity through the same

connection.

Page 5: Phalcon EXNCJMK2 Manual

Table 1. Racon Specification

PHALCON EXNCJMK2 Manual Page 3 of 8

2.6 Power converter module The range of DC input is 9V to 36V; it is converted into multi-level voltage of +6V, -6V,

+10V by this module and supply to other modules.

3. Mechanical structure of Racon

The major assemblies of the Racon is the base housing that contains all the electronics

except the X and S band antennas and a dome that provides weather protection for the

antennas mounted on the base housing (see figure 1).

1) Frequency range: X band 9300 -- 9500 MHz S band 2900 – 3100 MHz

2) Pulse power: 1 W for X and S band respectively

3) Receiving sensitivity: X band - 50 dBm S band – 35 dBm

4) Frequency precision: ±1 MHz, pulse width ≥ 0.2 µs ±2 MHz, 0.08µs < pulse width < 0.2 µs

5) Response delay: ≤ 0.5 µs

6) Maximum response rate: 10 KHz

7) Antenna polarization: X band: Horizontal polarization, S band both Vertical & Horizontal

8) Antenna gain: X band 6 dB; S band 2dB

9) Power supply: 9-36 VDC

10) Average power consumption: 3W, based on average traffic conditions

11) Service time: 7 ~ 60 seconds

12) Sleep time: 7 ~ 60 seconds

13) Range of operation temperature: -40℃ to +70℃ 14) External equipment: To program and reprogram

15) Signal code: Consists of all Morse code letters

16) Serial port: For communication with monitoring system

Page 6: Phalcon EXNCJMK2 Manual

PHALCON EXNCJMK2 Manual Page 4 of 8

4. Specification of Racon

*Morse code and its trace are shown in table 2

5. Installation and application of Racon

5.1 Installation

The racon may be setup to customer specification if requested or can be setup duringinstallation.

The Racon must be mounted vertically.

WARNING: TAKE CARE WHEN LIFTING THE PHALCON 2000EXNC

The Phalcon 2000EXNC is despatched in a protective carton. Where further handling is necessary, unpacking the carton should be left until arrival at the installation site.When unpacking, the Phalcon 2000EXNC must be examined for signs of transit damage and, where damage exists, the cause must be investigated and the carrier and supplier notified immediately. Failure to observe these instructions could invalidate subsequent claims. Check all items carefully, taking care not to discard smaller items that might be packed separately.

Installation Kit

Part No. Description Remarks

U-28945

U-28946

Power Lead

Data Lead

6 Way moulded cable – may be pre-wired into the Junction Box

9 Way moulded cable – may be pre-wired into the Junction Box

PH030001

N/A

Fixing Kit

Document Envelope

Containing

Containing

Studs, Flat Washers, Spring Washers, Nuts

Installation Guide, Test Certificate, Dispatch Tick Sheet, Test Sheets

Page 7: Phalcon EXNCJMK2 Manual

5.2 Application

The Racon can be used immediately after connection of the power cable.

Caution: The Phalcon 2000EXNC requires a clear field of view over the intended operational area; any obstruction will severely restrict operating range.

PHALCON EXNCJMK2 Manual Page 5 of 8

Page 8: Phalcon EXNCJMK2 Manual

PHALCON EXNCJMK2 Manual Page 6 of 8

Figure 1 Racon Housing

Page 9: Phalcon EXNCJMK2 Manual

PHALCON EXNCJMK2 Manual Page 7 of 8

Figure 2: Racon System Block Diagram

X/S Band antenna

circulator power voltage control

amplifier oscillator

mixer local oscillator

X Band microwave receiving and Transmitting module

IF pre-amplifier log amplifier and frequency discriminating module

modulator code signal width Amplitude track and

generator identifier identifier hold circuit

frequency connecting and modulating module

frequency correcting circuit

power converter module

computer module

Input 9-36V DC

Page 10: Phalcon EXNCJMK2 Manual

PHALCON EXNCJMK2 Manual Page 8 of 8

Table 2:

Morse code: Racon trace:

A · —

B — · · ·

C — · — ·

D — · ·

E ·

F · · — ·

G — — ·

H · · · ·

I · ·

J · — — —

K — · —

L · — · ·

M — —

N — ·

O — — —

P · — — ·

Q — — · —

R · — ·

S · · ·

T —

U · · —

V · · · —

W · — —

X — · · —

Y — · — —

Z — — · ·

Page 11: Phalcon EXNCJMK2 Manual

Annex 1: PHALCON EXNCJMK2 Setup Page 1 of 6

EExe Junction Box

The Phalcon 2000EXNC may be wired into an EExe Junction Box.

The 6 way Power Cable and the 9 way Data Cable are connected within the EExe Junction Box via two EExe glands.

A third (blanked off) M20 tapped hole on the Junction Box is used to connect to the system via a customer-supplied cable and gland.

The cables from the Phalcon 2000EXNC can be cut to minimise excessive length.

As the cables are flexible it is important to ensure that they are tied to the structure to prevent the individual cores from fracturing due to continuous bending by wind or by vibration / movement

The EExe Junction Box may be fixed onto an optional stainless steel plate (PML Part Number W-74605) which is mounted using the existing threaded studs of the Mounting Kit. Extra M12 nuts, flat washers, and spring washers will be required to fit the plate onto the studs plus four M6 x 30mm cheese head screws will be required to mount the JB onto the plate.

CONNECTION DETAILS

9 Way Data Cable

Pin 1 To J.B. Term. 1 Pin 2 2 Pin 3 3 Pin 4 4 Pin 5 5 Pin 6 6 Pin 7 7 Pin 8 8 Pin 9 9

NOT USED NOT USED NOT USED NOT USED NOT USEDRS-232 IN NOT USEDRS-232 OUT RS-232 Ground

6 Way Power Cable

Pin1 To J.B. Term. 10 Pin 2 11 Pin 3 12 Pin 4 13 Pin 5 14 Pin 6 15

V IN (-ve) NOT USED NOT USED NOT USEDV IN (+ve) NOT USED

Annex 1. PHALCON EXNCJMK2 Setup

Page 12: Phalcon EXNCJMK2 Manual

Annex 1: PHALCON EXNCJMK2 Setup Page 2 of 6

Part I. How to setup a new Racon:

I. Connect the computer’s port 232 or USB to the RACON via data cable RS-485.

II. Open the RACON software to start the setup:

III. The following screen will pop-up:

Page 13: Phalcon EXNCJMK2 Manual

Annex 1: PHALCON EXNCJMK2 Setup Page 3 of 6

IV. Click on “Open Port” button that is located on the top right corner of the [RACON].

It will display “Open port successfully” above the “Open Port” button.

*If connection is not established, it will display another window, press OK and then, check

the wires between machine and computer and if the power is on.

V. To set “Port Setting” values:

a. Port Number: The program reads the number of the port that is

connected to the machine. Choose a correct port number such as COM4

or COM5.

b. Baud Rate: The choices are: ‘1200’, ‘2400’,’4800’, ‘9600’, ‘19200’, or

‘38400’. However, it has to be set ‘9600’ to connect the RACON to the

machine.

c. Data Bits: The choices are, ‘5’, ‘6’, ‘7’, or ‘8’ bits. For RACON-computer,

choose ‘8’ bits.

d. Stop Bits: It can be set to ‘1’, ‘1.5’ or ‘2’. Select ‘1’ in this drop down menu.

e. Parity: It can set to ‘No parity’, ‘Odd’ or ‘Even’. For RACON setup, please

select ‘No parity’.

Page 14: Phalcon EXNCJMK2 Manual

Annex 1: PHALCON EXNCJMK2 Setup Page 4 of 6

VI. To set “Remote control” value in [RACON] window:

a. Code setting: It can be set to a code from ‘A’ to ‘Z.’ The IALA (International

Association of Marine Aids to Navigation and Lighthouse Authorities)

provisions: for beacon uses, can only use the long code initials (B, C, D, E,

K, M, N, O, Q, T, X, Y and Z).

b. Service time: It is the time in which the RACON is servicing. It can be a

time between ‘7’ and ‘60’ seconds/cycle. Usually, the routine is "20"

seconds/cyce.

c. Sleep time: It is the time in which the RACON is sleeping. It can be set to

a time between ‘7’ and ‘60’ seconds/cycle that. This is normally set to "20"

seconds/cycle.

d. Sensitivity: It can be set to ‘High’, ‘Middle’, or ‘Low’ values. The ‘High’

sensitivity is approximately 45-48dB. When the RACON is set to ‘Middle’,

the sensitivity decreases by about 3 to 4dB from High sensitivity numbers.

When it is set to ‘Low’, the sensitivity decreases by about 3 to 4dB from

Middle sensitivity values.

e. Local address: It can be set to the local address number of the machine

from ‘1’ to ‘254’.* (*Numbers “0” and ‘255’ are the common numbers for

all RACON devices). These two numbers can be a key in finding an

unknown or used machine address. (More details on this in Part Two:

How to set up a used RACON’s)

VII. After setting all the values in “Remote control” section, click the “Remote Control”

button that is in the middle right hand side of the [RACON] window to send the

values to the machine. It will pop up a successful confirmation window. Hit the

“OK” button.

Page 15: Phalcon EXNCJMK2 Manual

Annex 1: PHALCON EXNCJMK2 Setup Page 5 of 6

VIII. For reading back the value of the RACON, click the “Remote Test” button which is

located on the bottom right hand side of the [RACON] window from step III. Then,

it will read all values from the machine and display them in “Remote test” area as

shown below:

a. Work voltage (main): It is the voltage when the RACON is in service.

b. Work current (main): It is the current when the RACON is in service.

c. Receiver/Transmitter (X): It shows the X band receiver and transmitter

running as normal.

d. Frequency accuracy (X): It shows the X band frequency accuracy running

as normal.

IX. The new RACON machine has now been setup. To disconnect the program click

“Close Port”, a “Port Closed” line will be displayed above the “Open Port” button.

X. Close the software by clicking the red “X” on the top right corner.

Page 16: Phalcon EXNCJMK2 Manual

Annex 1: PHALCON EXNCJMK2 Setup Page 6 of 6

Part II. How to setup a new Racon:

I. To reset a used RACON machine: All the steps are the same as Part One.

II. How to find the address of an unknown or used RACON device:

a. Follow the procedures I, II, and III from Part One,

b. Input “0” or “255” into the “Address” box that is located on the top

right side of the [RACON] software.

Click “Remote Test” button. The unknown address of RACON machine will be displayed in the “Local

address” box in the “Remote

Page 17: Phalcon EXNCJMK2 Manual

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

SERIAL

CONNECTION

POWER

SUPPLY IN

SERIAL

CONNECTION

POWER

SUPPLY IN

OPTIONAL

P2K Junction Box - Connection Table

Power Connections

Phalcon Wire

Colour

Black

Brown

Blue

Green

Red

White

Interface Connections

Nine Terminals on the L.H side of the P2k Junction Box

P2K 9 Way Terminal

Block Connections

TB-A 1

TB-A 2

TB-A 3

TB-A 4

TB-A 5

TB-A 6

TB-A 7

TB-A 8

TB-A 9

Phalcon Wire

Colour

Brown

Yellow

Orange

Purple

Red

Green

Blue

Black

White

Function

No Connection

No Connection

No Connection

No Connection

No Connection

RS 232 In

No Connection

RS 232 Out

RS 232 Ground

User Wire

Colour/Ident.

TB-B 3

TB-B 2

TB-B 5

Junction Box

10

11

12

13

14

15

Junction Box

1

2

3

4

5

6

7

8

9

INTERNAL

PHALCON 2000JUNCTION BOX

L.V. I.A.

REFERENCE DRAWINGS

AP.A.

8443125/09/15 N.T.S. 1 of 1

.

Dwg No. Title

LEGEND

TECHNICAL SPECIFICATIONS

A2

PHALCON 2000EXNC JMK2

Abbrv./Symbol Description

NOTES

A

B

C

D

E

F

G

H

1 2 3 4 5 6 7 8 9 10 11 12 13 14

PRT. NO.:

1ST USED ON:

This drawing & specification & its copyright are the property of Pharos Marine/Sims Systems/Automatic Power ©. It must be kept confidential & may not be copied, reproduced, show to any third party or otherwise used without their consent in writing. It must be returned upon demand or after use & may only be used for the express purpose for which it is supplied.

CUSTOMER:

PROJECT:

TITLE:

DRN BY:

DATE:

APPR BY:

SHT. NO:

DRG NO:CHK'D BY:

SCALE:Q/G

.O N

o:

Yc

w w w . p h a r o s m a r i n e . c o m

Pharos Marine

Automatic Power

Global Quality, Global Solutions

A

B

C

D

E

F

G

H

I

1 2 3 4 5 6 7 8 9 10 11 12 13 14

I

REV:

CERTIFIED PRODUCTNO MODIFICATIONS PERMITTED WITHOUT

THE APPROVAL OF THE AUTHORISED PERSON

REVISIONS

REV COMMENT BY CK.DATE

Page 18: Phalcon EXNCJMK2 Manual