Codan 9480 Operator's Handbook Manual

HF SSB transceiver type 9480
Operators handbook
No part of this handbook may be reproduced, transcribed, translated into any language or transmitted in any form whatsoever without the prior written consent of Codan Pty Ltd.
Codan Part No. 15-04047 Issue 2, March 1995
9480 HF SSB transceiver i
Contents
1. About this handbook......................................................1-1
Who should use this handbook.............................................. 1-1
Icons and standards................................................................1-1
Glossary................................................................................. 1-2
2. Overview.........................................................................2-1
The transceiver and control head front panels ....................... 2-3
The transceiver and control head rear panels.........................2-7
3. Installation ......................................................................3-1
Fixed base station.............................................................3-1
Mobile.............................................................................. 3-2
Mounting the transceiver.......................................................3-3
Code 117 mounting cradle—front entry...........................3-4
Code 118 mounting cradle—top/bottom entry.................3-5
Mounting the extended control head......................................3-6
Power supply......................................................................... 3-8
Grounding.............................................................................. 3-9
Antennas................................................................................3-9
4. Using the transceiver.....................................................4-1
Switching the transceiver on or off........................................4-2
Switching on or off without a PIN ...................................4-2
Switching on or off with a PIN.........................................4-3
The transceiver display.......................................................... 4-4
Option codes.................................................................... 4-4
Displaying the channel option..........................................4-5
Dimming the display and indicators ......................................4-6
Reviewing the EPROM version and options..........................4-7
Selecting channels..................................................................4-9
Contents
ii 9480 HF SSB transceiver
Using the Channel buttons...............................................4-9
Adjusting the volume...........................................................4-10
Using the clarifier................................................................4-11
Changing the operating mode (USB–LSB)..........................4-12
Using the mute control.........................................................4-13
Voice mute..................................................................... 4-13
Selective call mute......................................................... 4-13
Tuning the antenna.............................................................. 4-14
Automatic tuning whip antenna......................................4-14
Multi-frequency tapped whip antenna............................ 4-15
Antenna tuners............................................................... 4-16
Transmitting.........................................................................4-18
Using the microphone....................................................4-18
Transmitting a message..................................................4-19
Setting up for emergency call transmission......................... 4-21
Making an emergency call...................................................4-23
Automatic method..........................................................4-23
Manual override............................................................. 4-24
Setting up to receive an emergency call...............................4-25
Receiving an emergency call ...............................................4-28
5. Using selective call ........................................................5-1
Selective call terms................................................................ 5-2
Setting up selective call......................................................... 5-4
Setting the preamble time period..................................... 5-5
Setting the fixed called address........................................5-6
Setting the self-identification address.............................. 5-7
Enabling or disabling selective call lockout.....................5-8
Enabling the beacon mode...............................................5-8
Checking if a channel is enabled for selective call ................5-9
Selective call mute enable or inhibit.................................... 5-10
Enabling a channel for selective call....................................5-12
Transmitting a selective call................................................ 5-14
Receiving a selective call.....................................................5-17
Answering a received call....................................................5-18
Returning a received call..................................................... 5-19
Reviewing the list of received calls in memory................... 5-20
Reviewing calls held in memory....................................5-21
Using the beacon feature......................................................5-23
Selective beacon mode...................................................5-25
Contents
9480 HF SSB transceiver iii
(99) beacon mode...........................................................5-27
Using the external alarm feature.......................................... 5-29
6. Using the receiver in scan mode..................................6-1
Setting up the scan mode.......................................................6-2
Programming the channels to be scanned..............................6-4
Receiving in scan mode......................................................... 6-6
Start scanning................................................................... 6-6
Stop scanning...................................................................6-6
Changing the scan mode...................................................6-7
Using selective call in scan mode..........................................6-9
7. Programming channels .................................................7-1
Setting up the channel inhibit options....................................7-2
Checking if the inhibit link is fitted to the PCB...............7-3
Changing the inhibit options ............................................7-4
Creating receive only channels.............................................. 7-6
Creating transmit and receive channels..................................7-8
Deleting unwanted channels ................................................7-11
Programming display messages...........................................7-12
Inhibit (inhib)................................................................. 7-12
Used (USEd)..................................................................7-12
Full (FULL)....................................................................7-13
Too high or too low (too hi or too lo)............................7-13
Setting up temporary channels ............................................. 7-13
8. Changing the setup options..........................................8-1
Setup option links..................................................................8-1
The front panel link..........................................................8-2
Changing the position of the front panel link...................8-3
The microprocessor PCB link..........................................8-4
Inserting the microprocessor PCB link............................8-5
Reviewing setup options........................................................8-6
PTT timer ..............................................................................8-7
Enter a PIN (Personal Identification Number).......................8-9
Changing or deleting a PIN................................................. 8-11
Power-on settings.................................................................8-13
Mute settings.................................................................. 8-13
Contents
iv 9480 HF SSB transceiver
Beep volume.................................................................. 8-15
9. Display messages ..........................................................9-1
Messages and operator errors................................................ 9-2
System errors.........................................................................9-5
Reviewing the EPROM program content ..............................9-6
10. Front and rear panel sockets ....................................10-1
Microphone socket ..............................................................10-2
External alarm socket .......................................................... 10-3
Antenna control socket........................................................10-4
Antenna control—standard............................................ 10-5
Antenna control—option AD......................................... 10-6
Remote control socket......................................................... 10-7
11. Specifications.............................................................11-1
12. Options and accessories...........................................12-1
Contents
9480 HF SSB transceiver v
List of drawings
Figure Title Page
2.1
The transceiver front panel .......................................................2-8
2.2
The control head front panel .....................................................2-9
2.3
The transceiver rear panel.......................................................2-10
2.4
The control head rear panel.....................................................2-10
3.1
Typical fixed base station installation.......................................3-1
3.2
Typical mobile installation........................................................3-2
8.1
The front panel link...................................................................8-2
8.2
The microprocessor link............................................................8-4
q
Contents
vi 9480 HF SSB transceiver
9480 HF SSB transceiver Error! Main Document Only.-1
1. About this handbook
Who should use this handbook
This handbook is written for the person who installs and operates the Codan 9480 transceiver.
Icons and standards
The following icons and standard s have been used throughout this handbook.
This icon… Means…
a Warning. If you do not observe the warning you may damage yourself or the equipment.
a note or reminder.
Enter
a button on the transceiver.
an antenna symbol used in drawings.
q
the end of a subject.
q
About this handbook
Error! Main Document Only.-2 9480 HF SSB transceiver
Glossary
AD Antenna Driver LCD Liquid Crystal Display LSB Lower Side Band PIN Personal Identification Number PTT Press To Talk RRemote Rx Receive SD Selective call Decode Tx Transmit USB Upper Side Band
q
9480 HF SSB transceiver Error! Main Document Only.-1
2. Overview
Your 9480 HF SSB transceiver employs the latest concepts in design and reliability for long range communications. It has been designed for fixed base station and mobile installations (12V DC operation).
There are two versions of the transceiver; one with front panel control and the other with extended control. The extended control unit consists of a transceiver and a separate control head which can be located up to 100 metres away from the transceiver.
The control head can also be used as an accessory with the front panel control version to enable local and extended control of the transceiver.
You operate the transcei ver through the front control p anel, or control head, which contains sealed membrane switches (or buttons) and a liquid crystal display (LCD). The LCD shows the selected channel number along with the transmit and receive frequencies. In addition, the display shows messages about the operation of the transceiver.
The main facilities and features of the transceiver are:
channels
selective call
scanning.
Overview
Error! Main Document Only.-2 9480 HF SSB transceiver
Channels
Your transceiver has a capacity of 15 channels, these cover:
transmit frequency range 2 MHz to 24 MHz
receive frequency range 0.25 MHz to 30 MHz.
15 transmit and receive channels are pre-programmed in the factory. You, as a user, can also program the channels from the front panel.
Selective call
This facility allows you to transmit a call to a single transceiver or a group of transceivers.
Your transceiver can store details of up to ten stations that have called you while your transceiver was left unattended.
Scanning
This facility scans selected channels for audio signals. You can program a maximum of 15 channels to be scanned in sequence for audio signals. When a selective call decode is selected, a maximum of eight selective channels can be scanned.
q
Overview
9480 HF SSB transceiver Error! Main Document Only.-3
The transceiver and control head front panels
The transceiver and control head front panels (refer to the figures on pages 2-8 and 2-
9) have the following control panel designations:
Item No. Item Function
1
Tx
The indicator is lit when the transceiver is transmitting.
2
On/Off
Switches the transceiver on or off.
3
1
Disp
Shows the options programmed for the
selected channel exhibited on the LCD.
Is used to interrogate received selective call
memory.
Keys in the number 1.
4
2
Dim
Dims the display and indicators when
pressed.
Keys in the number 2.
5
3 Keys in the number 3.
Is used for PIN setup.
6
4
Keys in the number 4.
7
5
Keys in the number 5.
Overview
Error! Main Document Only.-4 9480 HF SSB transceiver
Item No. Item Function
8
6
Keys in the number 6.
9
7
Keys in the number 7.
10
8
Keys in the number 8.
11
9
Keys in the number 9.
12
0
B’con
It selects a selective beacon call and also keys in the number 0.
13
Liquid Crystal Display (LCD) shows the channel number and frequency. It also shows messages regarding the operation of the transceiver.
14
Emgcy
Call
Transmits a digital emergency call.
15
USB/LSB
Selects USB or LSB mode. The display indicates which side band is selected.
Overview
9480 HF SSB transceiver Error! Main Document Only.-5
Item No. Item Function
16
Mute Voice
S’Call
Mute
Voice S’Call
Mute
Voice S’Call
Mutes all audio until a selective call is received.
The indicator is lit when the mute is ‘on’.
Removes normal background no ise when there is no audio signal. The indicator is lit when the mute is ‘on’.
Both mutes are off when indicators are not lit.
17
Microphone socket.
18
Enter
Selects beacon call to be sent. It is also used to enter data in setup.
19
Call
Transmits a selective call or beacon call on the selected channel.
20
Clarifier
Raises the received audio frequency in steps of 10 Hz to help clarify the received speech.
Reduces the received audio frequency in steps of 10 Hz to help clarify the received speech.
21
Channel
Selects the next higher channel.
Selects the next lower channel.
Overview
Error! Main Document Only.-6 9480 HF SSB transceiver
Item No. Item Function
22
Volume
Increases the audio volume.
Decreases the audio volume.
23
Scan
Selects channel scan.
24
Tune
Tunes the antenna (if using an automatic tuning whip antenna).
q
Overview
9480 HF SSB transceiver Error! Main Document Only.-7
The transceiver and control head rear panels
The transceiver and control head rear panels (refer to the figures on page 2-10) show the following items:
Item No. Item Function
1
Antenna socket.
2
Earth (ground) screw.
3
Automatic antenna control socket.
4
12V DC power lead.
5
External 8 ohm loudspeaker socket.
6
Remote control unit socket.
7
Serial-input socket used for programming channels via an XP.
8
External alarm.
Overview
Error! Main Document Only.-8 9480 HF SSB transceiver
Figure 2.1: The transceiver front panel
Overview
9480 HF SSB transceiver Error! Main Document Only.-9
Figure 2.2: The control head front panel
Overview
Error! Main Document Only.-10 9480 HF SSB transceiver
Figure 2.3: The transceiver rear panel
Mounting cradle
6
5
Figure 2.4: The control head rear panel
q
9480 HF SSB transceiver 3-1
3. Installation
On receipt of your transceiver, check the contents against the packing list. Ensure all items are available before commencing installation.
The following notes provide guidance to installation but are not intended to be comprehensive procedures. It is recommended that installation is carried out by qualified and experienced personnel.
There are two types of installation:
fixed base station
mobile.
Fixed base station
The fixed base station installation (Figure 3.1) typically consists of an AC power supply connected directly to the mains. DC output from the power supply is connected to the transceiver, which in turn is connected to an antenna.
Broadband antenna system
9480 transceiver
AC Power supply
Microphone
AC mains
Coaxial cable
Earth point
Figure 3.1: Typical fixed base station installation
Installation
3-2 9480 HF SSB transceiver
Mobile
The mobile installation (Figure 3.2) typically consists of a 12V DC power supply (battery) connected to the transceiver; the antenna is connected to the transceiver with coaxial cable and, for auto tuning antennas, with a control cable.
Installations may be either with front control transceivers or extended control transceivers which include a separate control head and speaker.
9480 transceiver
Microphone
12V Battery
Coaxial
control
cable
and
Front control transceiver
9480 transceiver
12V Battery
Microphone
Control head
Speaker
Extended control transceiver
Automatic tuning
whip antennas
Vehicle earth
Vehicle mounting
cradle
Figure 3.2: Typical mobile installation
Installation
9480 HF SSB transceiver 3-3
Mounting the transceiver
In mobile installations, the transceiver must be mounted in a position that will not cause injury to occupants in the event of a motor vehicle accident.
Mount the transceiver and control head in a position that allows:
easy access to the control panel
a free flow of air through the rear cooling fins.
There are two types of mounting cradles that can be used when installing your transceiver:
code 117 mounting cradle—front entry (normally
supplied with the 9480)
code 118 mounting cradle—top/bottom entry. Both types of cradle (supplied with 6 metres of DC power
cable) can be used to mount the transceiver. You must determine the mounting position to best suit your needs.
Installation
3-4 9480 HF SSB transceiver
Code 117 mounting cradle—front entry
Step Action
1.
The cradle can support the transceiver from above or below permitting roof or floor mounting.
Secure the mounting cradle into position with the rotating cam catches to the front. Ensure there is sufficient space at the rear of the cradle to take the transceiver heat sink and connectors.
2.
Align both cam catch slots with the T-section slides.
Cam catch (Slot in line
with T slide)
Front section
3.
Insert the transceiver side rails into the T-section slides and push the transceiver fully into the cradle.
4.
Apply gentle pressure to the front panel of the transceiver and lock into the cradle by turning the cam catches one quarter of a turn in either direction with a suitable tool or small coin.
q
Installation
9480 HF SSB transceiver 3-5
Code 118 mounting cradle—top/bottom entry
Step Action
1.
Secure the mounting cradle into position with its spring clips nearest the front. Ensure there is sufficient space at the rear of the cradle to take the transceiver heat sink and connectors.
2.
Remove the front and rear fixing screws of the transceiver side rails (the centre screw to be left untouched).
Note: Adaptor plates have to be fitted to the transceiver
side rails to secure the transceiver to the cradle.
3.
Secure the adaptor plates flush to the transceiver side rails
with the new screws provided, and fit one ‘O’ ring over each projecting stud. The adaptor plates projecting studs fit into the slides in the cradle.
4.
Insert the transceiver adaptor plate studs into the cradle slides and push fully into the cradle.
5.
Secure the transceiver into the cradle with the spring clips.
q
Installation
3-6 9480 HF SSB transceiver
Mounting the extended control head
The control head must be connected to the transceiver before power is applied. Failure to do this may result in damage to the transceiver in the following ways:
the internal fuse blows and must be replaced
the control head fails to operate. The power must be
disconnected from the transceiver and then reconnected and switched on.
Step Action
1.
Remove the two cradle screws and washers securing the mounting cradle to the control head.
2.
Secure the mounting cradle into position. Ensure there is sufficient space at the rear of the cradle for the control cable.
3.
Secure the control head to the mounting cradle with the two screws and washers.
4.
Mount the transceiver (refer to page 3-3, Mounting the transceiver).
Installation
9480 HF SSB transceiver 3-7
Step Action
5.
Connect the interface cable between the control head and transceiver. Ensure the cable connectors are securely fastened to the control head and the transceiver.
Notes: If necessary, remove the cover from one connector
to pass the cable through restricted openings. If the cable is too long, gather the excess neatly at
one point.
6.
Connect the extension speaker cable to either the control head or the transceiver.
q
Installation
3-8 9480 HF SSB transceiver
Power supply
Ensure that the power supply to operate your transceiver is 12V DC.
All installations should be checked by a qualified technician before power is applied to the transceiver.
The heavy duty six metre length of power cable—supplied with the vehicle mounting cradle for mobile installations— has been selected to minimise the voltage drop between the battery and transceiver when in transmit mode. Installation using a smaller core cable size is not recommended.
All cables should be protected from sharp edges and mechanical abrasions.
For installation it is recommended that a suitable cartridge fuse (32 Amp—accessory code 711) is fitted in the active wire, close to the battery, to protect the power cable from the possible risk of fire through damaged insulation coming in contact with the vehicle chassis. Normal glass in-line automotive fuses are not recommended. The transceiver is fitted with adequate internal protection.
Connect the power cable between the transceiver and the battery, or the transceiver and AC power supply.
Note: In extended control installations where the
power and control cables are long and follow a common path, keep the cables separated by at least 200 mm. The cables can be brought together for short distances, for example, to pass through the same hole in a bulkhead. Failure to observe this warning will cause distortion of the transmitted audio signals.
q
Installation
9480 HF SSB transceiver 3-9
Grounding
An adequate ground, or earth, is essential for satisfactory operation of the transceiver.
A chassis ground or earthing position is provided on the rear panel of the transceiver.
The control head should also be earthed.
q
Antennas
Correct installation of these two units is of prime importance to the operation of your transceiver.
To obtain the best performance and good radiation efficiency from your transceiver installation, it is important to consider the physical location (distance from the transceiver) and earthing of the antenna and tuner.
Detailed and specific installation instructions are provided with each antenna and antenna tuner. These instructions must be followed to gain the best possible results from your antenna, antenna tuner and transceiver.
q
Installation
3-10 9480 HF SSB transceiver
9480 HF SSB transceiver Error! Main Document Only.-1
4. Using the transceiver
This section covers the basic steps necessary to operate your transceiver.
It outlines how you use the control buttons to make various adjustments and settings, and includes transmitting and receiving calls.
Throughout this section all displays show examples of channel and frequency numbers. Y ou must insert your selected channel and frequency numbers as appropriate.
Unless otherwise stated, it is assumed throughout this section that:
the 12V DC power is supplied to your transceiver
the front panel On/Off button is switched on.
Refer to page 4-2, Switching the transceiver on or off.
Using the transceiver
Error! Main Document Only.-2 9480 HF SSB transceiver
Switching the transceiver on or off
When you switch the transceiver on, the display usually shows the last settings before the transceiver was switched off. If your transceiver has a personal identification number (PIN) allocated, the display requests you to enter your PIN.
This section covers two methods of switching your transceiver on or off:
switching on or off without a PIN
switching on or off with a PIN
Switching on or off without a PIN
Step Action… Display shows… Remarks…
1.
Ensure power is supplied to your transceiver.
2.
Press
On/Off
You see this display for one second
and then the last channel and frequencies selected
The Mute and Mode indicators and the LCD display illuminate.
The transceiver is turned on and automatically set to the last channel and volume settings used.
3.
To switch off, press
On/Off
The display and indicators go off.
The transceiver is turned off.
q
Using the transceiver
9480 HF SSB transceiver Error! Main Document Only.-3
Switching on or off with a PIN
It is most important not to forget your PIN, otherwise you will never be able to switch on your transceiver. If this happens, you will have to return your transceiver to Codan for them to delete the allocated number.
Step Action… Display shows… Remarks…
1.
Ensure power is supplied to your transceiver.
2.
To switch on, press
On/Off
You see this display for one second
and then this display
The Mute and Mode indicators and the LCD display illuminate.
3.
Use the numeric buttons to enter your PIN.
You must enter the correct PIN, otherwise your transceiver will never turn on to the operating mode.
4.
Press
Enter
The display is automatically set to the last channel and volume settings used.
The transceiver is turned on and can now be operated.
5.
To switch off, press
On/Off
The display and indicators go off.
The transceiver is turned off.
q
Using the transceiver
Error! Main Document Only.-4 9480 HF SSB transceiver
The transceiver display
The display provides you with visual indication of the selected channel numbers, and the transmit and receive frequencies. In addition, it shows you messages that will assist you when operating your transceiver. A detailed description of all the messages can be found in Section 9, Display messages.
The display and button legends of the front panel are back-lit to give you the clearest view. If necessary, the brightness can be adjusted to suit your needs. Refer to page 4-6, Dimming the display and indicators.
This section explains what the option codes mean and how to reveal the option codes on the display.
The display contains two rows of information. Each row is split into three groups. What you see in each group depends on the transceiver mode selected.
Option codes
Code Description
S
in the far left hand position indicates that selective call is enabled for this channel.
L
indicates the lower side band has been enabled for this channel.
U
indicates the upper side band has been enabled for this channel.
q
Using the transceiver
9480 HF SSB transceiver Error! Main Document Only.-5
Displaying the channel option
There are several channel options that you can select. The display button allows you to check the options that have been selected at the factory.
Step Action… Display shows… Remarks…
1.
Press
1
Disp
The option bar indicates the options enabled for the channel currently selected.
There are six spaces in the option bar that contain either a code (see Option codes) or an underscore ( _ ). An underscore indicates that no function has been enabled.
q
Using the transceiver
Error! Main Document Only.-6 9480 HF SSB transceiver
Dimming the display and indicators
The backlit display and indicators are at maximum brightness when you switch the transceiver on. This procedure explains how to reduce the brightness of the display and indicators.
Step Action… Display shows… Remarks…
1.
Press
2
Dim
This reduces the brightness of the indicators and dims the display background lighting. This function does not work when you are in numeric entry mode. Only one dim setting is available.
2.
To restore the brightness, press
2
Dim
This restores both the display and indicators to their maximum brightness. This function does not work when you are in numeric entry mode.
q
Using the transceiver
9480 HF SSB transceiver Error! Main Document Only.-7
Reviewing the EPROM vers ion and options
This facility allows you to review the EPROM version and some of the options fitted to your transceiver.
This procedure is repeated in Section 9, Reviewing the EPROM program content.
Step Action… Display shows… Remarks…
1.
Ensure your transceiver is switched on.
2.
Hold down
On/Off
.
.
.
: :
.
At three second intervals the display changes and shows the following.
Displays lamp test—all segments must be on and all the indicators lit.
This shows the Program (EPROM) type number (example 90-20541-2). Some indicator lamps turn off.
Program (EPROM) issue number. This is an example of EPROM issue 5.60.
Using the transceiver
Error! Main Document Only.-8 9480 HF SSB transceiver
Step Action… Display shows… Remarks…
2.
cont.
Shows the number of channels programmed by the factory or agent. This can be up to 15.
The display indicates the option fitted to your transceiver.
d indicates that the transceiver is inhibited from entering transmit frequencies from the front panel.
E indicates that the transceiver is enabled for entering transmit frequencies from the front panel
3.
Release
On/Off
This switches off your transceiver.
q
Using the transceiver
9480 HF SSB transceiver Error! Main Document Only.-9
Selecting channels
Using the Channel buttons
Step Action… Display shows… Remarks…
1.
Press either the up or down arrow
Channel
The channel number selected appears in the lower left hand corner of the display, and the transmit and receive frequencies to the right.
Pressing these buttons moves to the next higher or lower channel. Keep a button pressed to move quickly through the channels.
q
Using the transceiver
Error! Main Document Only.-10 9480 HF SSB transceiver
Adjusting the volume
This procedure tells you how to adjust the volume. When the mute is on, pressing either of the volume buttons opens the mute for approximately one second. This allows you to hear the background noise, thus assisting you to select the correct level.
When you switch your transceiver on, the volume level is at the last used setting.
Step Action… Display shows… Remarks…
1.
Press either the up or down arrow
Volume
The display does not change.
Pressing this button either increases or decreases the volume.
You hear a ‘pip’ when the volume control has reached its operating limit.
q
Using the transceiver
9480 HF SSB transceiver Error! Main Document Only.-11
Using the clarifier
The clarifier buttons raise or lower the frequency in steps of 10 Hz. This allows you to fine tune the transceiver to obtain the best clarity for received voice calls.
Step Action… Display shows… Remarks…
1.
Press either the up or down arrow
Clarifier
Adjust for the best clarity using the Clarifier button.
You hear a ‘pip’ when the clarifier control has reached its operating limit.
Note: the clarifier resets to the middle frequency when you change channels, or switch off.
q
Using the transceiver
Error! Main Document Only.-12 9480 HF SSB transceiver
Changing the operating mode (USB–LSB)
Your transceiver has the facility to operate in either Upper Side Band (USB) or Lower Side Band (LSB) mode.
Step Action… Display shows… Remarks…
1.
To switch between USB and LSB, press
USB/LSB
The display does not change.
The relevant indicator lights up.
q
Using the transceiver
9480 HF SSB transceiver Error! Main Document Only.-13
Using the mute control
There are two mute functions on the transceiver:
Voice—this function inhibits background noise until a voice signal is received.
S’call—this function inhibits background noise until your transceiver has been
selectively called.
Voice mute
Step Action… Display shows… Remarks…
1.
To switch on and off, press
Mute Voice
S’Call
The display does not change.
The indicator is lit when this option is selected.
Inhibits background noise until a voice call is received.
q
Selective call mute
Step Action… Display shows… Remarks…
1.
To switch on, press
Mute
Voice S’Call
until the S’Call indicator is lit.
The display does not change.
The indicator is lit when this option is selected.
Inhibits background noise until a selective call is received.
q
Using the transceiver
Error! Main Document Only.-14 9480 HF SSB transceiver
Tuning the antenna
Before using the selected channel, the antenna must be tuned to the transmission frequency. The proce dure used to tune the antenna depends upon the type of antenna you are using. This may be:
an automatic tuning whip antenna
a multi-frequency tapped whip antenna
an antenna tuner with antenna.
The transceiver also has an auto tune facility which automatically tunes the antenna
when the Call, B’con or Emgcy button is pressed.
Automatic tuning whip antenna
Step Action… Display shows… Remarks…
1.
Select the required channel.
Refer to page 4-9, Selecting channels.
2.
Press
Tune
If tuning was successful
If tuning was unsuccessful
The Tx indicator is lit during this procedure.
You hear ‘pips’ while the antenna is tuning.
Once tuned successfully you hear two high pitched ‘pips’.
If tuning is unsuccessful you hear two low pitched tones. For further information, refer to the antenna handbook.
q
Using the transceiver
9480 HF SSB transceiver Error! Main Document Only.-15
Multi-frequency tapped whip antenna
For specific details on how to use the antenna, refer to the relevant antenna handbook.
Step Action… Display shows… Remarks…
1.
Select the correct tap on the antenna to match the transmit frequency.
The display does not change.
The antenna either has:
the frequency
printed next to the tap
a number that
corresponds to a frequency on the list supplied with the antenna.
q
Using the transceiver
Error! Main Document Only.-16 9480 HF SSB transceiver
Antenna tuners
There are two types of antenna tuners, manual and automatic. For specific details refer to the relevant antenna tuner handbook.
Manual
Step Action… Display shows… Remarks…
1.
Select the required channel.
Refer to page 4-9, Selecting channels.
2.
Hold down
Tune
while adjusting the antenna tuner.
The display does not change.
q
Using the transceiver
9480 HF SSB transceiver Error! Main Document Only.-17
Automatic
There are two models of Codan automatic antenna tuners, the 4203 and the 9103. The 4203 produces display messages on the transceiver; the 9103 does not. Further information on these antenna tuners can be found in the relevant handbooks.
Step Action… Display shows… Remarks…
1.
Select the required channel.
Refer to page 4-9, Selecting channels.
2.
Press
Tune
If tuning on model 4203 was successful
If tuning on model 4203 was unsuccessful
For the 9103, the display is unchanged throughout this procedure.
The Tx indicator is lit during this procedure.
You hear ’pips’ while the antenna is tuning (this can take between 20 and 30 seconds).
Once tuned successfully you hear two high pitched ’pips’.
If tuning was unsuccessful you hear two low pitched tones. For further information, refer to the antenna handbook.
q
Using the transceiver
Error! Main Document Only.-18 9480 HF SSB transceiver
Transmitting
It is important when transmitting to use the microphone to its best advantage. By following the notes under Using the microphone you will obtain the best transmission results. This section covers two topics:
using the microphone
transmitting a message.
Using the microphone
To connect the microphone to the transceiver, push the microphone plug gently into the microphone socket and fasten the locking ring finger-tight. Do not over tighten.
Please observe the following when using the microphone:
Hold the microphone side-on and close to your mouth.
Ho ld down the PTT (Press To Ta lk) button.
W hen starting a transmission, always state the call sign of the person you are
addressing and then your own call sign.
Speak clearly at normal volume and rate.
Use the word ‘over’ to indicate you have finished speaking and release the PTT
button.
The transceiver has a ‘time out’ facility that stops the transmission after a pre-set
period. This facility prevents problems occurring if you have jammed the PTT button down. The ‘time out’ period can be adjusted to suit your requirements— refer to Section 8, Changing the setup options.
q
Using the transceiver
9480 HF SSB transceiver Error! Main Document Only.-19
Transmitting a message
Step Action… Display shows… Remarks…
1.
Select a channel for transmission.
The display shows the channel number and the transmit (Tx) and receive (Rx) frequencies.
Refer to page 4-9,
Selecting channels.
2.
Check the display to see if the channel transmit frequency has been enabled.
If the display shows
‘inhib’ then the channel frequency is receive only.
If the channel has been enabled, continue with step 3.
If the channel has not been enabled and the display shows ‘inhib’, select another channel on which to transmit.
3.
Tune the antenna. Refer to page 4-14,
Tuning the antenna.
4.
Listen and check that the channel is free from traffic .
Using the transceiver
Error! Main Document Only.-20 9480 HF SSB transceiver
Step Action… Display shows… Remarks…
5.
Press the PTT button on the microphone and commence talking.
Transmit your message following the notes outlined in
Using the microphone on
page 4-18.
The Tx indicator flashes during transmission.
q
Using the transceiver
9480 HF SSB transceiver Error! Main Document Only.-21
Setting up for emergency call transmission
In order to use the Emergency Call feat ure several setup steps must be undertaken.
Step Action… Display shows… Remarks…
1.
With the transceiver switched off, hold down
Emgcy
Call
then
press
On/Off
The display indicates the emergency selcall ID has not been programmed.
2.
Press the appropriate numeric keys followed by
Enter
In this example, selcall ID 9876 has been input.
This is the only address to which a digital emergency call can be sent.
If the ID you enter ends in a double zero (group call), the call may be responded to by 100 transceivers.
Using the transceiver
Error! Main Document Only.-22 9480 HF SSB transceiver
Step Action… Display shows… Remarks…
3.
Press
Emgcy
Call
The display indicates the channel number, on which digital emergency calls will be sent, has not been set.
If you do not set a channel number, the call will be sent on the channel already selected at the time.
4.
To select the required channel, press either the up or down arrow
Channel
then press
Enter
The emergency call will be transmitted on channel 13 unless manual override is used. Refer to page 4-24, Manual
override.
Note: If you do not wish to receive emergency calls, you can switch your 9480
transceiver off at this point. If you want to be able to receive emergency calls, refer to page 4-25, Setting up to receive an emergency call, from step 3 onwards.
q
Using the transceiver
9480 HF SSB transceiver Error! Main Document Only.-23
Making an emergency call
The Emergency Call button is used to transmit a digital emergency call to a preset station address. There are two ways you can transmit a digital emergency call:
automatic method
manual override.
Automatic method
Step Action… Display shows… Remarks…
1.
Hold down
Emgcy
Call
for two seconds.
During this two second period the transceiver
generates ‘pip’ sounds. The transceiver
immediately changes to the preset emergency channel. If no channel has been preset, the current channel is used. Refer to page 4-21.
After the two seconds has elapsed, automatic tuning begins regardless of whether the channel has been previously tuned.
After the tune sequence terminates, the emergency call is transmitted to the preset station selcall ID regardless of whether the automatic tune process succeeded.
q
Using the transceiver
Error! Main Document Only.-24 9480 HF SSB transceiver
Manual override
Step Action… Display shows… Remarks…
1.
Press
Emgcy
Call
and release within two seconds.
This overrides the automatic method.
During the two second period the transceiver
generates ‘pip’ sounds.
2.
During the next 30 seconds you can search for a channel on which to send the emergency call.
Refer to page 4-9,
Selecting channels
If you need more time to select a suitable channel, press any button on the transceiver to restart the 30 second period.
3.
During the 30 second period, hold down
Emgcy
Call
for two seconds.
This causes a digital emergency call to be sent on the channel already selected at the time.
After 30 seconds of user inactivity, the Emergency button reverts to its automatic operation.
q
Using the transceiver
9480 HF SSB transceiver Error! Main Document Only.-25
Setting up to receive an emergency call
It is recommended that only base stations are set to receive emergency calls as they have broadband antenna systems and the emergency revertive siren is instantaneous. A different station setup may cause a delay on the revertive siren.
Step Action… Display shows… Remarks…
1.
Hold down
Emgcy
Call
then press
On/Off
The display indicates the emergency selcall ID has not been programmed.
2.
Press
Enter
The display indicates that the transceiver will not respond to incoming digital emergency calls.
3.
Press any
or
button
The transceiver will respond from now on.
4.
Press any
or
button
Toggled off again.
Using the transceiver
Error! Main Document Only.-26 9480 HF SSB transceiver
Step Action… Display shows… Remarks…
5.
Press any
or
button
The transceiver will now respond again.
6.
Press
Emgcy
Call
The transceiver will only respond to digital emergency calls addressed to this transceiver, Id-1 or Id-2.
7.
Press any
or button. Go to Step 11.
The transceiver will respond to any digital emergency calls regardless of Id. If left enabled, Id-1 and Id-2 cannot be entered.
8.
Press
Emgcy
Call
The display indicates the first additional ID to which this transceiver will respond has not been entered yet.
9.
Press the appropriate numeric keys followed by
Enter
For example, the transceiver will now respond to digital emergency calls directed to its own ID as well as
1234.
Using the transceiver
9480 HF SSB transceiver Error! Main Document Only.-27
Step Action… Display shows… Remarks…
10.
Press
Emgcy
Call
The display indicates the second additional ID to which this transceiver will respond has not been entered yet.
11.
Press
Emgcy
Call
This takes you back to the start of the procedure.
12.
Press
On/Off
The setup operation is complete.
q
Using the transceiver
Error! Main Document Only.-28 9480 HF SSB transceiver
Receiving an emergency call
When receiving a digital emergency call, the following occurs if reception of digital emergency calls is enabled and the destination selcall ID was the receiving
transceiver’s ID, either of the two optional ‘Respond IDs’ or is within the range of a 10’s or 100’s call.
1. Tra nsmits a sire n sound for five seconds.
2. Displays ‘E-Call xxxx’ (just like an ordinary selcall but with ‘E-’ in front) on the
display, where ‘xxxx’ is the Self ID of the calling station.
3. The transceiver queues the received call in the call stack, keeping emergency
calls at the top of the stack.
4. Maintains an audible alarm sound for 5 minutes (or until user interaction occurs). 5 External alarm contacts pulse on and off at a rate of 350 ms for 5 minutes.
6. After the 5 minute period has expired, the transceiver generates the ‘called pips’
(every 4 seconds) as fo r normal unacknowledged selcalls.
q
9480 HF SSB transceiver Error! Main Document Only.-1
5. Using selective call
Selective call allows you to call an individual transceiver or a group of transceivers. This can be likened to a normal telephone system where the called station has a unique calling address or number. However, the operator can also call a group of stations if desired.
Each transceiver has its own identification number. The identification number is a four digit code that you program into the transceiver using the front panel buttons.
The selective call feature operates by the transmission and reception of coded signals. These signals contain the identification number of the transceiver being called (the called address) and the number of the transceiver making the call (the self-identification).
All displays in this section show examples of channel and frequency numbers. You must insert your sele cted channel and frequency numbers.
Using selective call
Error! Main Document Only.-2 9480 HF SSB transceiver
Selective call terms
The following terms are used in this section.
This term… Means…
Decoding Receiving and translating the encoded message.
Encode The translation of the identification number and instructions
into a coded message for transmission.
Group call A call to all transceivers within a selected group. For
example, a call using the identification address 0200 (group call) will be received by all transceivers whose identification address falls in the two hundred digit range (0201 to 0299).
Preamble Part of the coded selective call message structure which is
transmitted when you press the Call button. The message contains the preamble tone which precedes the called address and the self-identification address codes.
Program Setting the identification addresses into the transceiver.
Revertive Signal A signal automatically transmitted back from the receiving
transceiver to indicate message received and decoded satisfactorily.
This signal does not apply to group calls.
Selective beacon call
A call used to check signal conditions to a selected station.
Using selective call
9480 HF SSB transceiver 5-3
This term… Means…
Self-identification The four digit identification number of the calling
transceiver.
Station A term used for the location of a transceiver, either mobile
or fixed based.
q
Using selective call
Error! Main Document Only.-4 9480 HF SSB transceiver
Setting up selective call
There are several features that need to be set up before selective call is used:
the preamble time period
the called address
the self-identification address
the 99 beacon.
You may cancel the procedure at any time by turning the transceiver off. Turning the transceiver off stores any changes you made to the features.
Once you have commenced this procedure, if no action is required you can skip through all the features by repeatedly pressing the Call button.
Notes: A long preamble is required when scanning selective
calls. The reason for a long preamble is that during
scanning, the preamble has to be present throughout the time it takes to scan all eight selective call channels.
Do not use identification addresses ending in ‘00’ and ‘99’ as they are used for the group call and beacon facilities.
You must always enter information within 60 seconds of pressing the Enter button, otherwise the transceiver reverts to the normal mode.
Using selective call
9480 HF SSB transceiver 5-5
Setting the preamble time period
Step Action… Display shows… Remarks…
1.
Ensure your transceiver is switched off.
2.
Hold down
Call
and press
On/Off
Hold the Call button down for approximately three seconds.
This turns the transceiver on and into the preamble setup mode.
3.
Press
Channel
to set the preamble length.
or
Pressing the or
buttons alternates between a long and short preamble.
4.
Press
Enter
Once enter has been pressed, the preamble time has been set and can only be changed by repeating this procedure.
If your transceiver has the preset selective calling switches fitted, proceed to step 6.
Using selective call
Error! Main Document Only.-6 9480 HF SSB transceiver
Setting the fixed called address
There are two ways of entering the called address: a) as below, which is fixed and cannot be changed easily
b) by the method used on page 5-14, Transmitting a selective call (Open
access selective call) which allows the address to be entered from the front panel and is easy to change to call another transceiver.
Note: By setting a fixed called address the normal function of Call will
change. If a fixed call address has been set, pressing Call will automatically send the programmed address. Open access selective calling is disabled.
Step Action… Display shows… Remarks…
5.
Use the numeric buttons to enter the called address number.
To delete an address, enter four zeros.
You can override an existing address by entering a new number.
6.
Press
Enter
Once Enter has been pressed, the called address has been set and can only be changed by repeating this procedure.
If your transceiver has the pre-set selective calling switches fitted, proceed to step 8.
The next step must be completed within 60 seconds.
Using selective call
9480 HF SSB transceiver 5-7
Setting the self-identification address
Step Action… Display shows… Remarks…
7.
Use the numeric buttons to enter the self­identification address number.
To delete an address, enter four zeros.
You can override an existing address by entering a new number.
8.
Press
Enter
Once Enter has been pressed, the self­identification address has been set and can only be changed by repeating this procedure.
The next step must be completed within 60 seconds.
Using selective call
Error! Main Document Only.-8 9480 HF SSB transceiver
Enabling or disabling selective call lockout
Step Action… Display shows… Remarks…
9.
Press
Channel
to switch the selective call lockout on or off.
Changes to:
or
Selective call lockout prevents the user from transmitting a selective or beacon call if the transceiver detects that another station is making a call.
10.
Press
Enter
This completes the setting.
The next step must be completed within 60 seconds.
Enabling the beacon mode
Step Action… Display shows… Remarks…
11.
Press
Channel
to switch the beacon on or off.
or
Repeatedly pressing the
or buttons switches the beacon on and off.
For more information on this feature, refer to page 5-23, Using the beacon
feature.
12.
Press
On/Off
This turns your transceiver off and registers all the new selective call settings.
q
Using selective call
9480 HF SSB transceiver 5-9
Checking if a channel is enabled for selective call
A channel must be enabled for the selective call facility to operate. If the channel you wish to use has not been enabled, refer to page 5-12, Enabling a channel for selective call.
Step Action… Display shows… Remarks…
1.
Hold down
1
Disp
An S in the left position of the options bar indicates that the channel is enabled for selective calling.
2.
Release
1
Disp
The display returns to its original display in approximately one second.
q
Using selective call
Error! Main Document Only.-10 9480 HF SSB transceiver
Selective call mute enable or inhibit
This facility enables or inhibits the operation of the S’call Mute function. When S’call Mute is inhibited, you cannot operate selective call mute.
Step Action… Display shows… Remarks…
1.
Turn the transceiver off and move the front panel link to position 1.
No display. Before moving the link,
note its original position. Refer to Section 8,
Changing the position of the front panel link.
2.
Hold down
Mute Voice
S’Call
and press
On/Off
Hold the Mute button down until the display shows
Repeatedly pressing Mute switches between enable and inhibit (inhib).
3.
Press
Mute
Voice S’Call
Stop at the selection you require.
4.
Press
On/Off
No display. The transceiver is now
switched off.
Using selective call
9480 HF SSB transceiver 5-11
Step Action… Display shows… Remarks…
5.
Return the front panel link to its original position (E or F).
Refer to Section 8,
Changing the position of the front panel link.
6.
Replace the cover before switching on your transceiver.
q
Using selective call
Error! Main Document Only.-12 9480 HF SSB transceiver
Enabling a channel for selective call
This procedure explains how to enable an existing programmed channel for selective calling.
The displays in this section vary depending on the channel you select.
Step Action… Display shows… Remarks…
1.
Use
Channel
to find the channel you wish to enable.
This is an example for channel 9.
Refer to Section 4,
Selecting channels.
2.
Press
Enter
You hear a ‘pip’.
3.
Press
Enter
You hear a ‘pip’.
4.
Press
Enter
You hear a ‘pip’. The display shows the
individual options for the chosen channel.
Using selective call
9480 HF SSB transceiver 5-13
Step Action… Display shows… Remarks…
5.
Press
Call
repeatedly until an S appears in the left hand position of the options bar.
You hear a ‘pip’.
6.
Press
Enter
You hear a ‘pip’.
7.
Use the numeric buttons to enter the channel number you wish to use.
8.
Press
Enter
If the channel is already used the display shows
9.
If the channel is already used, you can either enter another number or press Enter again to override the existing one.
The display reverts to normal.
The information will either be stored under an existing channel number or you will have created a new one.
q
Using selective call
Error! Main Document Only.-14 9480 HF SSB transceiver
Transmitting a selective call
For selective call to operate you must have your self-identification number programmed, refer to page 5-7, Setting the self-identification address.
Step Action… Display shows… Remarks…
1.
Select the channel.
Ensure the channel is enabled for selective calls.
Press the ‘Disp’ button to view the enabled options. If you need to enable the channel, refer to page 5-12, Enabling a channel for selective call.
2.
To tune the antenna, press
Tune
Refer to Section 4, Tuning the antenna.
3.
Press
Mute
Voice S’Call
to turn the Mute button to the off position.
The display does not change.
The indicator turns off and you hear background noise.
Using selective call
9480 HF SSB transceiver 5-15
Step Action… Display shows… Remarks…
4.
Press
Call
The screen displays the 4-digit address of the station you last called on this channel (1374 in this example).
No address is displayed if this channel has never been used for making selective calls.
If the address is correct, go to step 6.
5.
Use the numeric buttons to enter the address of the station you want to call.
In this example, you are calling station 1144.
6.
Check that the channel is free from traffic.
The display does not change.
Listen for approximately 10 seconds to ensure the channel is free.
If the channel is busy, wait until the channel is free or try another channel.
7.
Press
Call
The display does not change.
The Tx indicator is lit
and you hear a ‘warbling’ sound for approximately 10 seconds.
Using selective call
Error! Main Document Only.-16 9480 HF SSB transceiver
Step Action… Display shows… Remarks…
8.
If the other station received your call successfully, you hear the short tones of the revertive signal after a few seconds.
You hear nothing if this is a group call.
You can now speak to the other station.
q
Using selective call
9480 HF SSB transceiver 5-17
Receiving a selective call
Step Action… Display shows… Remarks…
1.
No action. The transceiver automatically completes this event.
When you receive a call the display changes to show you the self­identification address of the calling station.
When you receive a call, you hear tones.
You hear a series of three telephone rings for selective calls, and 16
short ‘beeps’ for group calls.
Notes: On receipt of a call you have two options:
either answer it immediately. Refer to page 5-18, Answering a
received call
let the transceiver automatically store the caller’s self-identification
number in memory to await your reply, refer to page 5-19, Returning a received call.
If your transceiver was unattended at the time the selective call was received, the callers self-identification number is stored in memory for you to review at a later time. Refer to page 5-20, Reviewing the list of received calls in memory.
If you do not answer the call immediately, once the call is stored in memory your transceiver continues to emit ‘pips’ every four seconds to indicate that a call has been received. If you wish to silence these ‘pips’ yet still retain the display, press the ‘Disp’ button.
If you only wish to receive selective calls, ensure the S’Call Mute indicator is lit.
If the microphone PTT button is not pressed before the end of the tones:
the called display remains on to indicate that a call was received
a ‘pip’ is heard every four seconds
the external alarm relay contacts close for approximately two
minutes (refer to page 5-29, Using the external alarm feature).
q
Using selective call
Error! Main Document Only.-18 9480 HF SSB transceiver
Answering a received call
This procedure is used when you want to answer a call that has just been received while your transceiver is still producing a ringing tone.
Step Action… Display shows… Remarks…
1.
The display shows the channel number and the identification address of the caller.
2.
Press the microphone PTT button twice in succession.
The display either reverts to the normal display or shows the details of the next (if any) unanswered calls.
The first press of the PTT button cancels the
call and the S’call mute. The second press of the
PTT button allows you to transmit to the caller.
q
Using selective call
9480 HF SSB transceiver 5-19
Returning a received call
This procedure is used when you want to return a call that has been stored in the memory stack.
Step Action… Display shows… Remarks…
1.
Select the call you wish to return.
If necessary, tune the antenna.
The display shows the channel number and the identification address of the caller.
Refer to page 5-20,
Reviewing the list of received calls in memory.
2.
Press
Call
The call details are now deleted from memory, but ready to transmit.
3.
Check that the channel is free from traffic, then press
Call
The display shows the details of the next unanswered call.
The transceiver sends the selective call and the transmit indicator will light.
If the call is answered, proceed to use the transceiver in the normal way.
The caller details are deleted when you press the PTT button on the microphone.
q
Using selective call
Error! Main Document Only.-20 9480 HF SSB transceiver
Reviewing the list of received calls in memory
Your transceiver is able to record up to 10 calls in memory from various stations. These may be on different channels if your transceiver is in scan mode. These calls are recorded in a memory stack awaiting your review. If a station calls more than once on the same channel, your transceiver only records one of the calls. If more than 10 calls are made to your transceiver, the first call stored in memory is deleted to make room for the latest call.
Ensure your transceiver is not in scan mode before commencing this procedure.
A loss of power to your transceiver will delete information stored in memory. Ensure you record or use all the information stored in the memory stack before switching off the transceiver.
Notes: If the transceiver power is lost momentarily (such as during starting the
vehicle engine), the call memory is retained but the number is lost. Switching the transceiver off using the On/Off button deletes all calls
stored in the memory stack.
The Disp button is used to review the list of received calls held in the memory.
Using selective call
9480 HF SSB transceiver 5-21
Reviewing calls held in memory
This procedure allows you to review all calls held in the memory in the order received. Ensure the transceiver is not in scan mode when reviewing the list of selective calls received.
If no calls have been made to your transceiver, the display continues to show both the channel and frequency number s .
Step Action… Display shows… Remarks…
1.
No action, this is what you see on the display of your transceiver.
If your transceiver is scanning, and as it is not on the channel that called, the display
shows ‘CALd’.
The last call recorded is displayed.
2.
To view the calls held in memory, press
1
Disp
twice within one second.
The first station to call is displayed first.
The display shows the callers identification code (1374) and the channel used (3).
Using selective call
Error! Main Document Only.-22 9480 HF SSB transceiver
Step Action… Display shows… Remarks…
3.
Press either the up or down arrow
Channel
Pressing changes the display to show the next call. Pressing reverses the order viewed. The identification address and corresponding channel number change for each caller.
4.
If you wish to return a call, refer to page 5-19,
Returning a received call.
5.
To delete a call, press the PTT button on the microphone.
The display shows the
next caller’s details.
When you press the PTT button, the identification number in the display is deleted from memory. You can then select, call or clear the remainder of the calls from memory.
6.
If you don’t clear all the calls, the display shows ‘CALd’ until memory is empty.
If you are on the channel where the call was recorded, the display from step 1 is shown.
7.
Press
1
Disp
The display shows the standard display.
This returns the transceiver to normal operation.
q
Using selective call
9480 HF SSB transceiver 5-23
Using the beacon feature
The beacon facility is used to check signal conditions between two transceivers fitted with selective call.
The beacon facility has two modes of operation:
selective beacon mode
base station (99) beacon mode.
Selective beacon mode
When the beacon facility is enabled, the transceiver transmits a beacon signal on receiving a selective beacon call from another transceiver. Refer to page 5-25, Selective beacon mode.
Both transceivers must be on the same channel, or the receiver of the selective beacon call must be scanning through the same channel.
(99) beacon mode
The 99 beacon mode is recommended for use in base station applications and for those transceivers that may have operating selective call but do not have the beacon mode facility.
When a base station is enabled for beacon mode, the transceiver transmits a beacon signal on receiving a selective call ending in 99. Refer to the (99) beacon mode procedure on page 5-27.
The thousand and hundred digits of the address must be the same for both the beacon transmitting and receiving stations.
If mobile transceivers have the beacon enabled, the first two
digits of each mobile transceiver’s self-identification address should be set to a different number so that they do not all transmit a beacon response together.
Using selective call
Error! Main Document Only.-24 9480 HF SSB transceiver
General information for both modes of operation
The beacon signal consists of four long tones. Self-identification addresses ending in 99 should be avoided
as these cause confusion. No alarm or call is recorded at the receiving transceiver,
only the Tx indicator flashes. If the receiving transceiver is in scan mode, the scan
sequence recommences immediately. Normal selective call operation is not affected.
Using selective call
9480 HF SSB transceiver 5-25
Selective beacon mode
Step Action… Display shows… Remarks…
1.
Ensure your transceiver is switched on.
The last channel selected.
2.
Select the required test channel and tune the antenna.
Refer to Section 4, Selecting channels.
3.
Press
0
B’con
When this button is
pressed, the S’call Mute is automatically switched off.
4.
Use the numeric buttons to enter the required selective call address number.
This allows you to send a selective call to a station whose address number is
1374.
Using selective call
Error! Main Document Only.-26 9480 HF SSB transceiver
Step Action… Display shows… Remarks…
5.
Check that the channel is free from traffic, then press
Call
Immediately after the call is received, the display shows the last channel, transmit and receive frequencies used.
The transmit indicator is lit and you hear a warbling sound for approximately 10 seconds. If the call is successfully decoded you hear four long revertive tones.
You can check these tones for signal strength and compare them with signal strengths from other channels. Select the channel giving the best return signal strength.
q
Using selective call
9480 HF SSB transceiver 5-27
(99) beacon mode
Step Action… Display shows… Remarks…
1.
Ensure your transceiver is switched on.
The last channel selected.
2.
Select the required test channel and tune the antenna.
Refer to Section 4, Selecting channels.
3.
Press
Call
When this button is
pressed, the S’call Mute is automatically switched off.
4.
Use the numeric buttons to enter the required selective call number. Use the first two digits of the stations self identification number and ensure the last two are 99.
This sends a signal to the base station enabled for beacon call, whose four digit self-identification address begins with 13.
Using selective call
Error! Main Document Only.-28 9480 HF SSB transceiver
Step Action… Display shows… Remarks…
5.
Check that the channel is free from traffic, then press
Call
Immediately after the call is received, the display shows the last channel, transmit and receive frequencies used.
The transmit indicator is lit and you hear a warbling sound for approximately 10 seconds. If the call is successfully decoded you hear four long revertive tones.
You can check these tones for signal strength and compare them with signal strengths from other channels.
Select the channel giving the best return signal strength.
q
Using selective call
9480 HF SSB transceiver 5-29
Using the external alarm feature
If your transceiver has option SD fitted, an external alarm facility is made available through the external alarm socket on the rear panel (refer to Section 2, The transceiver and control head rear panels).
A pair of relay contacts are wired to the socket, which close for two minutes when your transceiver receives a selective call. The relay contacts can be used to operate an alarm bell or buzzer.
Relay contact rating: 50V DC, 1 Amp
Plug connections: pins 2 and 3.
Further details on the socket can be found in Section 10.
These contacts must not be used to switch voltages greater than 50V, or loads that draw more than 1 Amp.
q
Using selective call
Error! Main Document Only.-30 9480 HF SSB transceiver
9480 HF SSB transceiver 6-1
6. Using the receiver in scan mode
In the receiver scan mode your transceiver is able to listen on selected channels for transmitted signals. Once a signal has been detected, the transceiver holds that channel for a pre­selected time before continuing with the scan. This is determined at setup.
In normal operating conditions, a maximum of 15 channels can be programmed to be scanned in sequence for audio (voice) signals. A maximum of eight selective call channels can also be included but must be programmed within the first eight entries.
The scanning facilities can only be used with a suitable antenna system. Mobile installations require a Codan automatic tuning whip antenna.
It is assumed that before you use any of the procedures in this section, you have turned on the transceiver unless otherwise requested.
All displays in this section show examples of channel and frequency numbers. You must insert your sele cted channel and frequency numbers.
Using the receiver in scan mode
6-2 9480 HF SSB transceiver
Setting up the scan mode
The scan program allows your transceiver to scan a selected number of frequencies. Your transceiver also has the option to run in normal or Auto-scan mode. The Auto­scan mode automatically puts the transceiver back into scan after five minutes of inactivity (such as no channel change, PTT and tune). These scan facilities have two options:
Enabled—scan programs can be entered and deleted from the front panel
Inhibit—scan programs cannot be entered or deleted from the front panel.
Step Action… Display shows… Remarks…
1.
With the transceiver switched off, hold down
Scan
and press
On/Off
Hold down the Scan button until the display shows
This turns on the transceiver in scan setup mode.
2.
Press
Scan
Each press of the Scan button scrolls to the next option.
If this is the option you want, go to step 6.
3.
Press
Scan
Switches to Auto option. If this is the option you
want, go to step 6.
Using the receiver in scan mode
9480 HF SSB transceiver 6-3
Step Action… Display shows… Remarks…
4.
Press
Scan
Pressing the Scan button again returns you to the display in step 1.
Switches from inhibit (inhib) to enable.
Note: If you select automatic scanning, you have the option of selecting Selective Call Mute to be enabled as soon as you enter the automatic scan mode. If you wish to select this option, go to step 5. If you do not wish to select this option, go to step 6.
5.
Press
Mute Voice
S’Call
The display does not change.
The S’Call indicator is lit.
You have now selected selective call mute to be enabled as soon as you enter the automatic scan mode.
6.
Press
On/Off
No display. Your selection has been
made and the transceiver is now switched off.
q
Using the receiver in scan mode
6-4 9480 HF SSB transceiver
Programming the channels to be scanned
In normal operating conditions, a maximum of 15 channels can be programmed to be scanned in sequence for audio (voice) signals. Channels required to operate on a selective call must be programmed within the first eight entries.
Ensure your transceiver is switched on and scan program has been enabled.
Step Action… Display shows… Remarks…
1.
Press
Enter
and then
Scan
within one second.
The Scan indicator flashes.
Any previous channels programmed to be scanned are erased.
2.
Select the relevant channel.
Press
Channel
Refer to Section 4,
Selecting channels.
Channels required to operate on selective call must be enabled.
3.
Press
Scan
The channel is programmed for scanning.
Repeat this procedure until all channels you want to scan have been programmed.
Using the receiver in scan mode
9480 HF SSB transceiver 6-5
Step Action… Display shows… Remarks…
4.
Press
Enter
and then
Scan
within one second.
The channels you have programmed are now set within the transceiver.
Notes: If an error is made, the programming mode must be switched off (follow
step 4) and the procedure repeated. If you try to program more than 15 entries, you hear a single low-pitched
tone and the error message ‘scan full’ is displayed. The channel entries can be reviewed while in the scan programming mode.
Use the channel button to scroll thr ough the channels. Any channel in the scan program is indicated by ‘prog’ on the display (as shown in step 3 above).
The scan program can be inhibited, refer to page 6-2, Setting up the scan mode.
q
Using the receiver in scan mode
6-6 9480 HF SSB transceiver
Receiving in scan mode
This procedure covers three topics when receiving in scan mode:
start scanning
stop scanning
changing the scan mode.
Start scanning
Step Action… Display shows… Remarks…
1.
Press
Scan
The display shows details of each channel as it is scanned.
The Scan indicator is lit during scanning.
Notes: You cannot transmit while the transceiver is in scan mode. If you attempt to
transmit, you hear a single ‘pip’ and the error message ‘No PTT Error’ is displayed.
If you need to transmit, you must stop the scanning operation.
q
Stop scanning
Step Action… Display shows… Remarks…
1.
Press
Scan
or press the microphone PTT button twice.
The display shows the last channel scanned.
The Scan indicator is no longer lit.
Note: If you only press the PTT button once, the display shows ‘NO PTT Error’
q
Using the receiver in scan mode
9480 HF SSB transceiver 6-7
Changing the scan mode
There are three voice scan mode options available to you which can be selected by repeatedly pressing the Mute button. Your transceiver must be in scan mode to complete this operation (refer to page 6-6, Receiving in scan mode).
Pause scanning. Scanning stops for five seconds when an audio signal is detecte d.
Hold scanning. Scanning stops when an audio signal is detected, and continues
only when the signal ceases.
Continuous scanning. Each channel is monitored for one second. Scanning
continues regardless of any audio signa ls being detected.
Note: scan modes operate for both voice and selective call reception
Step Action… Display shows… Remarks…
1.
Ensure the transceiver is in scan mode.
The display shows the frequencies as they are scanned.
The Scan indicator is lit in Scan mode.
Refer to page 6-6, Receiving in scan mode.
2.
Pause scanning Press once
Mute Voice
S’Call
You hear a single ‘pip’ and the Voice indicator is lit.
If you want Hold scanning, go to step 3.
To exit this mode go to step 5.
Using the receiver in scan mode
6-8 9480 HF SSB transceiver
Step Action… Display shows… Remarks…
3.
Hold scanning Press again
Mute
Voice S’Call
You hear two ‘pips’ and the Voice indicator is lit.
If you want Continuous scanning, go to step 4.
To exit this mode go to step 5.
4.
Continuous scanning
Press again
Mute
Voice S’Call
You hear a single ‘pip’ and the Voice indicator is off.
5.
To exit this mode, press
Scan
q
Using the receiver in scan mode
9480 HF SSB transceiver 6-9
Using selective call in scan mode
Selective call scanning ensures that you are only alerted when the incoming calls are specifically addressed to you.
This facility also allows the transceiver to store in memory the addresses of up to ten stations that may have tried to contact the transceiver whilst it was unattended. These addresses may have been transmitted over any of the programmed channels.
The first eight channels of the scan are used for selective call scanning. For networks using this facility, it is important for the calling station to transmit a
long preamble. For more details on selective calling, refer to Section 5, Using selective call.
Step Action… Display shows… Remarks…
1.
Press
Scan
The display shows each channel as it is scanned.
The Scan indicator is lit.
2.
Press
Mute Voice
S’Call
button until S’Call indicator is lit.
On detection of a call, scanning stops until the call is decoded. If the call is addressed to your transceiver you hear a series of three telephone rings followed by ‘pips’ every four seconds.
If the call is not addressed to your transceiver, the scan continues.
Using the receiver in scan mode
6-10 9480 HF SSB transceiver
Step Action… Display shows… Remarks…
3.
If the call is addressed to the transceiver the display changes.
Every time an addressed call is detected, the display repeats the same message with the appropriate channel frequency.
If the call is not answered immediately, the
scanning stops for 2½ minutes and you hear ‘pips’ every 4 seconds.
After this period the transceiver carries on scanning.
4.
To stop scanning, press
Scan
The scan indicator is no longer lit.
q
Loading...