FCC ID: K66GX1255S Operating Manual Quest GX1255S 25 Watt VHF/FM Marine Transceiver Owner's Manual ・ One-Button DSC Distress Call Automatically Sends Latitude & Longitude and Vessel ID ・ Programmable Scan & Priority Ch16 Scan ・ NOAA Weather Alert ・ Backlit LCD & Keys ・ Huge LCD TABLE OF CONTENTS FCC RADIO LICENSE INFORMATION STATION LICENSE RADIO CALL SIGN CANADIAN SHIP STATION LICENSING FCC NOTICE 1 GENERAL INFORMATION 1.1 INTRODUCTION 1.2 FCC/INDUSTRY CANADA INFORMATION 2 ACCESSORIES 2.
FCC ID: K66GX1255S Operating Manual 5.8 MEMORY SCANNING (M-SCAN) 5.9 PRIORITY SCANNING (P-SCAN) 5.10 POSITION INDICATION 5.11 RESETTING THE TRANSCEIVER’S MICROPROCESSOR 6 DIGITAL SELECTIVE CALLING 6.1 GENERAL 6.1.1 Digital Selective Calling (DSC) 6.1.2 Maritime Mobile Service Identity (MMSI) 6.2 SENDING A DISTRESS CALL 6.3 SENDING AN INDIVIDUAL CALL 6.4 SENDING AN ALL SHIPS CALL 6.5 RECEIVING DSC CALLS 6.5.1 Receiving a distress call 6.5.2 Receiving a distress relay call 6.5.
FCC ID: K66GX1255S Operating Manual 8.7.1 USCG DSC Watch 8.8 MARITIME MOBILE SERVICE IDENTITY (MMSI) 8.8.1 What is a MMSI? 8.9 USING DIGITAL SELECTIVE CALLING FEATURES 8.9.1 Distress Call 8.9.2 Individual Call 8.9.3 Urgency Call 8.9.4 Safety Call 8.10 ADDITIONAL DIGITAL SELECTIVE CALLING INFORMATION 8.11 ABOUT VHF RADIO 8.12 SELECTING AN ANTENNA 8.13 COAXIAL CABLE 9 MAINTENANCE 9.1 REPLACEMENT PARTS 9.2 FACTORY SERVICE 9.3 TROUBLESHOOTING CHART 10. CHANNEL ASSIGNMENTS 11. WARRANTY 12. SPECIFICATIONS 12.
FCC ID: K66GX1255S Operating Manual limits. Antenna Installation: The antenna must be located at least 0.71 m (2.33 feet) away from passengers in order to comply with the FCC RF exposure requirements. For roof top installation, the antenna must be placed in the center of the roof. ON-LINE WARRANTY REGISTRATION Please visit www.standardhorizon.com to register the QUEST Marine VHF.
FCC ID: K66GX1255S Operating Manual CANADIAN SHIP STATION LICENSING You may need a license when traveling in Canada.. If you do need a license contact their nearest field office or regional office or write: Industry Canada Radio Regulatory Branch Attn: DOSP 300 Slater Street Ottawa, Ontario Canada, KIA 0C8 FCC NOTICE NOTICE Unauthorized changes or modifications to this equipment may void compliance with FCC Rules. Any change or modification must be approved in writing by STANDARD HORIZON.
FCC ID: K66GX1255S Operating Manual 1 GENERAL INFORMATION 1.1 INTRODUCTION The STANDARD HORIZON GX1255S is a VHF/FM transceiver designed for use in the frequency range of 156.025 to 163.275 MHz. The GX1255S requires 13.8V for operation and has a switchable RF output power of 1 watt or 25 watts. The transceiver is capable of RTCM SC101 DSC (Digital Selective Calling) operation.
FCC ID: K66GX1255S Operating Manual ・ Power Cord ・ Dust Cover 2.2 OPTIONS CMB16 …………………………………………………………………. Flush-Mount Bracket 101S ………………………………………………………………….. Mini Extension Speaker 201S ………………………………………………………………………… Extension Speaker 201SZ ……………………………………………………… Flush Mount Extension Speaker 201SBK …………………………………………………………….. Black Extension Speaker 201SBKZ ………………………………………….. Flush Mount Black Extension Speaker 3 CONTROLS AND INDICATORS NOTE This section defines each control of the transceiver.
FCC ID: K66GX1255S Operating Manual transmissions. (3) KEY PAD 16/9 Key Immediately recalls channel 16 from any channel location. Holding down this key recalls channel 9. Pressing the 16/9 key again reverts to the previous selected working channel. Secondary use Please see secondary use for the WX key. WX Key Immediately recalls the previously selected NOAA weather channel from any channel location. Secondary use 1.
FCC ID: K66GX1255S Operating Manual Used to send a DSC Distress Call. To send the distress call see section 6.2 (Sending a Distress Call). UP and DOWN Keys The UP and DOWN keys are used to select a desired channel and to select items in the DSC OPERATION and SETUP menus. The UP or DOWN key on the microphone can also be used to select channels. CALL/SET Key The CALL/SET key functions as the enter key. Secondary use Press the CALL/SET key to access the DSC OPERATION menu.
FCC ID: K66GX1255S Operating Manual impedance of 50 ohms. (7) PTT (Push-To-Talk) SWITCH Keys the transmitter when the transceiver is in radio mode. If the transceiver is in the intercom operation mode, it activates the microphone for the intercom. (8) MICROPHONE Transmits the voice message with reduction of background noise. (9) UP(!) and DOWN(") KEYS The UP(!) and DOWN(") on the microphone function the same as the UP and DOWN key on the front panel of the transceiver.
FCC ID: K66GX1255S Operating Manual must be used if the antenna is 25 feet or more from the radio. RG58 cable can be used for distances less than 25 feet. 2. Connect the red power wire to a 13.8 VDC ±20% power source. Connect the black power wire to a negative ground. 3. If an optional remote extension speaker is to be used, refer to section 4.3 for connections. 4.
FCC ID: K66GX1255S Operating Manual 5 BASIC OPERATION 5.1 RECEPTION 1. After the transceiver has been installed, ensure that the power supply and antenna are properly connected. 2. Turn the VOL/PWR knob clockwise to turn on the radio. 3. Turn the SQL knob fully counterclockwise. This state is known as “squelch off”. 4. Turn up the VOL/PWR knob until noise or audio from the speaker is at a comfortable level. 5. Turn the SQL knob clockwise until the random noise disappears.
FCC ID: K66GX1255S Operating Manual 5.4 SIMPLEX/DUPLEX CHANNEL USE Refer to the VHF MARINE CHANNEL CHART (page xx) for instructions on use of simplex and duplex channels. NOTE: NOTE All channels are factory-programmed in accordance with FCC (USA), Industry Canada (Canada), and International regulations. Mode of operation cannot be altered from simplex to duplex or vice-versa. 5.5 USA, CANADA, AND INTERNATIONAL MODE 1. To change the modes, hold the 16/9 key and press the WX key.
FCC ID: K66GX1255S Operating Manual 4. When an alert is received on a NOAA weather channel, scanning will stop and the transceiver will emit a loud beep to alert the user of a NOAA broadcast. 5. Press the WX key to stop the alert tone and receive the weather report. NOTE: NOTE If the WX key is not pressed the alert tone will be emitted for 5 minutes and then the weather report will be received. 5.
FCC ID: K66GX1255S Operating Manual 5.10 POSITION INDICATION The transceiver has the ability to display the vessel’s position (LAT/LON) for Confirmation the data, if connected to a GPS receiver. 1. Displays position information, during press and hold the H/L key If the GPS receiver receives no signal, the display will be as shown in the illustration. 2. To hide the position information, release the H/L key. 5.
FCC ID: K66GX1255S Operating Manual DSC will eventually replace aural watches on distress frequencies and will be used to announce routine and urgent maritime safety information broadcasts. This new system will allow mariners to instantly send a distress call with GPS position (when connected to the transceiver) to the US Coast Guard and other vessels within range of the transmission.
FCC ID: K66GX1255S Operating Manual 5. If no acknowledgment is received, the distress call is repeated in 3.4 to 4.5 minute intervals until an acknowledgment is received. 6. To cancel a Distress Call, pressing the UP or DOWN key until the “CANCEL” icon appear. Then, press the CALL/SET key or turn off the radio. 7. When a distress acknowledgment is received, a distress alarm sounds and channel 16 is automatically selected. 8. To cancel the alarm, press any key.
FCC ID: K66GX1255S Operating Manual 6.4 SENDING AN ALL SHIPS CALL The All Ships Call function allows contact to be established with other vessel stations without having their ID in the individual calling directory. Also, priority for the call can be designated as Urgency, Safety or Routine. URGENCY Call: This type of call is used when a vessel may not truly be in distress, but have a potential problem that may lead to a distress situation.
FCC ID: K66GX1255S Operating Manual ・ RECEIVED DISTRESS ・ MMSI ・ TIME (UTC) ・ Latitude ・ Longitude NOTE: NOTE If the received distress data does not include the position data, “NO POSITION DATA” will scroll on the LCD. NOTE: NOTE You must continue monitoring channel 16 as a coast station may require assistance in any rescue attempt. 6.5.2 Receiving a distress relay call 1. A distress relay call is received. An emergency alarm sounds. Then channel 16 is automatically selected. 2.
FCC ID: K66GX1255S Operating Manual automatically switches to the requested channel. 2. Press any key to stop the alarm. 3. Press the PTT on the microphone and talk to the calling ship. 7. DSC / RADIO SETUP MODE 7.1 7.1 LAMP ADJUSTING 1. Press and hold down the CALL/SET key until the “RADIO S” appears. 2. Press the CALL/SET key, then press the UP or DOWN key to select “LAMP” item. 3. Press the CALL/SET key to enable adjusting this item. 4. Press the UP or DOWN key to select the desired level.
FCC ID: K66GX1255S Operating Manual 7.4 TIME OFFSET Sets the time difference between local time and UTC. Time is displayed, if connected GPS receiver. 1. Press and hold down the CALL/SET key until the “RADIO SETUP” appears. 2. Press the CALL/SET key, then press the UP or DOWN key to select “TIME” item. 3. Press the CALL/SET key to enable adjusting this item. 4. Press the UP or DOWN key to select “Time Offset” form UTC. NOTE: NOTE See illustration below to find your offset time from UTC.
FCC ID: K66GX1255S Operating Manual 4. Press the CALL/SET key to enable setting this item. 5. Press the UP or DOWN key to select ringing time of a INDIVIDUAL CALL. 3: 3 minutes continuously 2: 15 times 1: 10 times 0: 5 times 6. Press the CALL/SET key to store the selected ringing time. 7. Press the UP or DOWN key to select “EXIT,” then press the CALL/SET key to return to the normal operation. 7.7 7.
FCC ID: K66GX1255S Operating Manual 3. Press the CALL/SET key, then press the UP or DOWN key to select “MMSI” item. 4. Press the CALL/SET key to enable setting this item. 5. Press the UP or DOWN key to select first number of your MMSI, then press the CALL/SET key to define the setting. 6. Repeat above step to set your MMSI (up to 9 digits). 7. When the last number of your MMSI is in place, press and hold the CALL/SET key to store your MMSI. 8.
FCC ID: K66GX1255S Operating Manual monitored at all times except when actually using another channel. It is monitored by the U.S. and Canadian Coast Guards and by other vessels. Use of channel 16 for hailing must be limited to initial contact only. Calling should not exceed 30 seconds, but may be repeated 3 times at 2-minute intervals. In areas of heavy radio traffic, congestion on channel 16 resulting from its use as a hailing channel can be reduced significantly in U.S.
FCC ID: K66GX1255S Operating Manual channels on the channel charts in this manual. Some examples for USA use are Channels 24, 25, 26, 27, 28, 84, 85, 86, and 87. Call the marine operator and identify yourself by your vessel’s name, The marine operator will then ask you how you will pay for the call (telephone credit card, collect, etc.) and then link your radio transmission to the telephone lines.
FCC ID: K66GX1255S Operating Manual In order to test this system, the NOAA broadcasts the 1050 Hz tone every Wednesday, sometime between 11 AM and 1 PM. Any marine VHF radio that can detect the weather alert tone, may use this test to verify that this feature is functioning properly. 8.
FCC ID: K66GX1255S Operating Manual This feature allows the user to contact another vessel capable of using DSC and automatically switch the radio to a desired working channel. This feature is similar to calling a desired vessel on CH16 and requesting them to go to another channel. 8.9.3 Urgency Call This call should be used when a vessel may not be truly in distress, but have a potential problem that might lead to a distress situation. 8.9.
FCC ID: K66GX1255S Operating Manual Typically a 3 foot 3dB gain stainless steel whip is used on a sailboat mast. The longer 8 foot 6dB fiberglass whip is primarily used on power boats that require the additional gain. 8.13 COAXIAL CABLE VHF antennas are connected to the transceiver by means of a coaxial cable – a shielded transmission line. Coaxial cable is specified by it’s diameter and construction. For runs less than 20 feet, RG-58/U, about 1/4 inch in diameter is a good choice.
FCC ID: K66GX1255S Operating Manual Marine Division of Vertex Standard US Headquarters 17210 Edwards Rd., Cerritos, CA 90703 Commonly requested parts, and their part numbers are listed below. 9.2 FACTORY SERVICE In the unlikely event that the radio fails to perform or needs servicing, please contact the following: Standard Horizon Factory Service 115 North Wright Brothers Drive Salt Lake City, UT 84116-2838 Telephone (800) 366-4566 Fax No.
FCC ID: K66GX1255S Operating Manual Your position is not displayed. External cable. Setting of the GPS navigation receiver. Check the polarity of the connected external cable. Some GPS use the battery ground line for NMEA connection. Check the output signal format of the GPS navigation receiver. This radio requires NMEA0183 format with GLL sentence as an output signal. If the GPS has a baud rate setting make sure to select 4800 and parity to NONE. 9.
FCC ID: K66GX1255S Operating Manual ・ For further information on interfacing /setting up your GPS. Please contact the manufacturer of the GPS receiver. ・ QUEST is corresponded with following NMEA sentence: ・ NMEA-0183 version 2.0 or higher ・ GLL, GGA, RMC and GNS (RMC sentence is recommended) If you have further inquires, please feel free to contact us at: Phone: (800) 767-2450 Fax: (562) 926-24597 Web site: standardhorizon.com Email: marinetech@vxstdusa.com 10.
FCC ID: K66GX1255S Operating Manual additional information. 4. The S/D column on the chart indicates either S (simplex) or D (duplex). Simplex means transmitting and receiving on the same frequency. Only one party at a time can talk, unlike a telephone. Be sure to say “over” and release your microphone push-to-talk switch at the end of each transmission. Duplex operation involves the use of one frequency for transmitting and a separate frequency for receiving.
FCC ID: K66GX1255S Operating Manual Speakers, Antennas, Carrying Accessories, Power Supplies, and Signaling Boards. To receive warranty service, the purchaser must deliver the Product, transportation and insurance prepaid, to STANDARD HORIZON (a division of VERTEX STANDARD), 115 North Wright Brothers Dr, Salt Lake City, Utah 84116-2838. Include proof of purchase indicating model. serial number, and date of purchase. STANDARD HORIZON will return the Product to the purchaser freight prepaid.
FCC ID: K66GX1255S Operating Manual HORIZON cannot be responsible in any way for ancillary equipment not furnished by STANDARD HORIZON which is attached to or used in connection with STANDARD HORIZON’s Products, or for the operation of the Product with any ancillary equipment, and all such equipment is expressly excluded from this warranty. STANDARD HORIZON disclaims liability for range, coverage, or operation of the Product and ancillary equipment as a whole under this warranty.
FCC ID: K66GX1255S Operating Manual Product Support Inquiries If you have any questions or comments regarding the use of the QUEST, you can visit the STANDARD HORIZON Web site to send an E-Mail or contact the Product Support team at 562/404-2700 M-F 7:00-5:00PST. In addition to the warranty, STANDARD HORIZON includes a lifetime “flat rate” program to provide service after the warranty period has expired.
FCC ID: K66GX1255S Operating Manual Weight ………………………………………………………………………………… ?? lbs (?? kg) 12.2 TRANSMITTER Frequency Range …………………………………………………….. 156.025 to 157.425 MHz RF Output ………………………………………………………………….... 25 W (Hi); 1 W (Lo) Conducted Spurious Emissions ………………………………………. 80 dB (Hi); 60 dB (Lo) Audio Response ………………………………… within +1/-3 of a 6 dB/octave pre-emphasis characteristic at 300 to 3000 Hz Audio Distortion ……………………………………………………………………………….. 5 % Modulation ……………………………………………………....
FCC ID: K66GX1255S Operating Manual Email marinetech@vxstdusa.com www.standardhorizon.com 37 Vertex Standard Co., Ltd.
