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Thrane & Thrane A/S is not responsible for the content or accuracy of any translations or reproductions, in whole or in part, of this manual from any other source. In the event of any discrepancies, the English version shall be the governing text. Thrane & Thrane A/S is trading as Cobham SATCOM. 1505...
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Precautions Avoid water and salt in the I/O connector and keep it clean frequently. Only use original Thrane & Thrane battery packs. Make sure they are clean and dry before attaching the transceiver. Be careful not to damage any gaskets. Only use the original Thrane &...
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Training information SAILOR SP3550 UHF is designed for to be operated safely. It must be operated by licensed personnel only. The SP3550 complies with the uncontrolled RF exposure limits. • FCC OET Bulletin 65 Supplement C, evaluating compliance with FCC guidelines for human exposure to radio frequency electromagnetic fields.
Contents Chapter 1 Introduction Your UHF ................1 Performance ...............2 Channels ................2 Chapter 2 Operation Controls ................5 Keys and buttons ..............5 The display .................7 Using the UHF ..............8 Basic functions ..............8 Other functions ..............11 Chapter 3 Batteries Battery level indication .............
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Chapter 5 Equipment and accessories External equipment ............27 List of equipment .............. 27 Connecting external equipment ........27 Impact on radio operation ..........28 Accessorie connector ............28 Accessories ..............29 List of accessories .............29 Attaching and removing the belt clip .........31 Attaching the lanyard ............31 Chapter 6 Troubleshooting Displaying errors ..............
Scrambling function for privacy calls. CTCSS function for selective opening of Squelch. A lanyard and belt clip included. A huge accessory program comes with the SAILOR SP3500 series. Please find the nearest SAILOR distributor on www.cobham.com. 1505...
Introduction Performance For best performance of the transceiver keep the following in mind: • Keep clear of metal environment. • Hold the transceiver vertically and 5 cm from lips and push the PTT when transmitting. • In receive mode carry the transceiver vertically with belt clips. •...
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Introduction Table 2: Additional channels for 12.5 kHz equipment Channel designator Frequency Channel M 467.5375 MHz Channel N 467.5625 MHz Channel O 457.5375 MHz Channel P 457.5625 MHz Table 3: Two-frequency simplex channels for use with repeater only Channel designator Repeater RX Frequency Repeater TX Frequency Channel G...
Chapter 2 Operation Controls Keys and buttons 1. On/off/volume 2. Light/Lock 3. Push To Talk (PTT) 4. Up key 5. Down key 6. Hi/Lo output power 7. Squelch 8. Scan 9. D/P0 quick channel select 10. Loudspeaker/microphone 0740...
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Operation Key presses Pressing and holding certain keys gives access to additional functions, shown in the table below. Extra long Short press Long press press (1 beep) (2 beeps) (3 beeps) Show next available Run through available Run through item in the list (up or items, or available down).
Operation The display The display holds various fields of information, explained below. 1. Current working channel. 2. “Lo”: Reduced transmitter power. Full transmitter power is not shown in display. 3. Dual watch activated. 4. Current working channel is marked for scanning. 5.
Operation Using the UHF Basic functions Note Before using the radio, mount the antenna at the top of the radio. The antenna is delivered with the radio. Switching the radio on and off • To switch the radio on, turn the knob at the top of the radio clockwise.
Operation Activating a call To activate a call to the selected channel, press and hold the PTT button on the side of the radio. The radio transmits as long as the PTT button is pressed. A small TX sign next to the channel num- ber indicates when the radio is in transmit mode.
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Operation Using Dual watch (requires priority channel is programmed) • To activate Dual watch, press the SCN key. The display shows “Dual” at the top and “D” at the bottom right. The radio toggles between the selected channel and channel D (if channel D is programmed as the priority channel).
Operation Other functions Programming the scanning memory To add a channel to the scanning memory, select the channel and then press and hold the SCN key until the display shows MEM at the top. To remove a channel from the scanning memory, select the channel and then press and hold the SCN key until the MEM sign disappears from the display.
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Operation • A new channel is selected For private channels, the feature will remain until manually removed. Scrambler On channels where it is allowed, you can set up voice scrambling, using configuration mode (see SCRM on page 22). Please note that if the radio is operating with scrambling on a channel, it is impossible to communicate with other radios that are not programmed with the same scrambler code.
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Operation Alive beep To enable “ALIVE” function do as follows: 1. Select the channel where ALIVE function is desired to be transmitted. 2. Press and hold the Hi/Lo until you see “ALIVE ON” on the radio display. It takes approx. a second. 3.
Chapter 3 Batteries Battery level indication When the battery level is low, you should recharge the battery. The radio display shows the battery status. When the battery symbol is empty and flashing, the battery should be recharged as soon as possible. Removing and inserting the battery pack To remove the battery pack, do as follows: 1.
Batteries The battery chargers The chargers has two compartments. CH3507 • A rear compartment only for storing a spare battery. It does not have a charger function. • A front compartment for recharging the battery alone or while attached to the radio. CH3508 •...
Batteries Connecting to power The charger can be supplied from DC or from AC using an AC/DC converter. DC: Connect the 12-24VDC Connection Cable between the DC supply and the connector on the underside of the charger. AC: Connect the AC/DC converter to the connector on the underside of the charger.
Chapter 4 Configuring the radio Configuration mode Entering and using configuration mode Note The radio is not operational in configuration mode. • To enter configuration mode, press and hold the Light/Lock button while turning on the radio. The bottom line of the display shows the current menu item/setting. •...
Configuring the radio List of configuration settings The following settings are available in configuration mode. Name Values Description LIGHT Only Light/Lock button activates the backlight. All keys and buttons, except PTT and volume control, activate the backlight. BEEP Status click/beep sound on key press, long press (settings/programming saved) and battery alarm.
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Configuring the radio Name Values Description CONTRST 1, 2, 3, 4, 5 Contrast. 1 = lowest and 5 = highest. SHANG Off. Resumes scanning when signal disappears. 4, 6, 8, 10 Scan hang time (in seconds) on an active receiving working channel. The time is measured from signal detected - remains on channel even if signal disappears.
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Configuring the radio Name Values Description Remove tag “P0” for current working channel. Tag current working channel with “P0”. If another channel was previously tagged “P0”, this is overruled. • The working channel can now be selected with a long press on “D/P0”. Remove tag “P1”...
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Configuring the radio Name Values Description SUBC SUBC disabled. Squelch opens on all received signals. 1, 2, ..., 38 Sub-tone carrier ID. Squelch opens if the received signal contains the desired subtone. During transmission the sub-tone with the corresponding ID is generated.
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Configuring the radio Name Values Description SCODE No scrambler code is assigned to the channel (selecting “ON” in the SCRM setting will have no effect). 1, 2, 3, 4, A selection between 5 fixed sets of scrambler 5, CC characteristics, and a custom code (CC), can be assigned to the channel.
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Configuring the radio Name Values Description ADD NAME A-Z, 0-9 Makes it possible to name the channels. The name must contain a maximum of 9 characters, use only capital letters, digits and spaces. Press Light/Lock to confirm programming. Note: The name appears in the service line on the display.
Chapter 5 Equipment and accessories External equipment List of equipment The following equipment can be connected to the radio: • SAVOX 400E Push-To Talk unit • SAVOX C500 Fist Mike • SAVOX NC/400 Noise-com • SAVOX HC-E Helmet-com • SAVOX K53004 Helmet unit •...
Equipment and accessories When external equipment is connected to the radio, the right side of the display will show a headset. Impact on radio operation The external equipment can have a built-in PTT button, speaker and microphone. Thus a connection has per default the following impact on the radio operation: •...
Equipment and accessories Accessories List of accessories The following accessories are delivered with your radio: Accessory Part number Rechargeable battery, B3502 403502A Charger, CH3507 403507B AC/DC converter, length 150cm (100-240V~ /12VDC out) 88-125538 12-24VDC Connection cable, length 150cm 37-124381 Belt clip 62-124320 Antenna 88-125662...
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Equipment and accessories Accessories you may buy Accessory Part number Dual Position Charger CH3508 403508B Leather Case 403500-205 Warning! The display must always be kept away from the body to reduce the RF exposure when body worn. 1139...
Equipment and accessories Attaching and removing the belt clip To attach the belt clip, slide the belt clip upwards into the rails at the back of the radio until it locks. To remove the belt clip, press the projection at the top of the belt clip to release the lock and slide the belt clip downwards out of the rails.
Chapter 6 Troubleshooting Displaying errors Some errors result in an error message in the display. These error messages are listed below. Display text Problem Type Actions The battery voltage is Severe. Change/recharge below a critical level, Radio is non- the battery. EMPTY BAT where further operation functional.
Appendix A Technical specifications Technical data SP3550 General Item Specification RX frequency range 440.000 - 470.000 MHz TX frequency range 440.000 - 470.000 MHz Modulation 25 kHz 16K0G3E 12.5 kHz 8K50G3E Power supply 7.2 VDC Li battery Current drain at 5 W TX 1.8 A Current drain at 1 W TX 0.9 A...
Technical specifications Battery life guidelines Battery (rechargeable) Note New batteries should be placed in the charger for minimum 12 hours first time. During daily use, always keep the battery fully charged and away from hot areas. Keep the battery terminals dry and clean. Never discharge beyond the specifications of the battery.
Appendix B Attention Gore-tex Membrane To keep the UHF watertight, is it very important that the Gore-Tex membrane under no circumstances must be damaged/covered or removed. That is, do not remove the Gore-Tex membrane or place any labels in the area.
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