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Lowrance electronic LVR-850 - page 1
Pub. 988-0158-001 www.lowrance.com LVR-850 DSC VHF Marine Radio Installation and Operation Instructions LVR-850 ...
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Lowrance electronic LVR-850 - page 2
Copyright © 2005 Lowrance Electronics, Inc. All rights reserved. Lowrance ® is a registered trademark of Lowrance Electronics, Inc. No part of this manual may be copied, reproduced, republished, transmitted or distributed for any purpose, without prior written consent of Lowrance. Any unauthorized commercial distribution of this manual is strictl ...
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Lowrance electronic LVR-850 - page 3
i Table of Contents Section 1: Installation .............................................................. 1 Introduction .................................................................................. 1 Powering Your Radio ................................................................ 1 Auxiliary Wires ........................................ ...
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ii Channels .................................................................................. 19 Channel Bank ......................................................................... 19 Directory .................................................................................. 20 Storing/Editing MMSI Data ........................................ ...
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iii FCC Digital Device Compliance This device complies with Part 15 of the U.S. Federal Communi- cations Commission (FCC) Rules. Operation is subject to the fol- lowing two conditions: (1) this device may not cause harmful in- terference, and (2) this device must accept any interference re- ceived, including interference that may cause undesired op ...
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Lowrance electronic LVR-850 - page 6
iv FCC Radio Frequency Compliance Requirements and Warnings When operating your marine radio transceiver, you should know that the antenna radiates radio frequency (RF) energy. This radio was de- signed to meet the FCC’s rules and regulations for the maximum per- missible exposure to radio frequency energy. This design was tested and found to be ...
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Lowrance electronic LVR-850 - page 7
1 Section 1: Installation Introduction Thank you for purchasing the Lowrance LVR 850 DSC VHF Radio. We know you’re anxious to try it out, but first, let us explain how this manual can help you get the most out of your new radio. We have designed this book so you don’t have to read the whole thing from front to back to find the information you w ...
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Lowrance electronic LVR-850 - page 8
2 The remaining auxiliary wires are used for DSC (Digital Selective Calling) service, where the radio can exchange latitude and longitude position information with a GPS (Global Positioning System) receiver in NMEA 0183 format. Wiring to transmit NMEA information to a GPS receiver. Wiring to receive NMEA position information from a GPS receiver. Ca ...
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Lowrance electronic LVR-850 - page 9
3 Install the gimbal bracket, which looks similar to the one pictured here. Place the bracket so the arms slope toward the radio's front. Once a location is determined, use the bracket as a template and mark the mounting holes. Screw the bracket to the mounting surface. Be sure to leave enough slack in the cables to allow tilting the unit. Att ...
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Lowrance electronic LVR-850 - page 10
4 sure your antenna and its installation complies with all local and fed- eral regulations. Never operate your radio unless it is connected to the antenna. The antenna must not exceed an antenna gain of 3 decibels (dB). The antenna cable requires a PL259 connector, and the cable connects at the back of the radio. For installations less than 25 feet ...
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Lowrance electronic LVR-850 - page 11
5 Section 2: Basic Radio Operation This section addresses the radio’s basic operations, which includes MMSI (Maritime Mobile Service Identity) number setup. If you already have your MMSI number programmed into the radio and have a strong understanding of the radio's basic functions, move on to Section 3: Advanced Radio Operation. We're ...
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Lowrance electronic LVR-850 - page 12
6 Power/Volume The volume knob at the top right of the radio’s face is used to power up the LVR 850. Turn the knob clockwise to turn on the radio. The unit will start on Ch. 2, then switch to Ch. 16, its default priority channel. Squelch Squelch, the bottom knob on the radio’s face, helps the unit screen out radio traffic resulting from signals ...
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Lowrance electronic LVR-850 - page 13
7 MEM (Memory) The MEM key may be used to initiate a Memory Scan and gives you the option of adding or deleting channels from the radio's scan list memory. CALL By pressing the CALL key you can make a new call, return the last in- coming call, place a call to all ships or to one of up to 10 stored MMSI numbers from a saved directory. DISTRESS ...
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Lowrance electronic LVR-850 - page 14
8 fire, you could not man the radio and fight the fire at the same time. DSC calling also helps cut back the transmission traffic on Ch. 16, the emergency priority channel. How DSC works A digital selective call uses a digital signal to transmit a pack of infor- mation that can include, the caller’s MMSI number, the MMSI of the ship or ships bein ...
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Lowrance electronic LVR-850 - page 15
9 The figure above illustrates the MMSI number entry of 992344513. If a valid MMSI is already stored in the radio's memory, you will not be able to enter a MMSI number. If a 9-digit MMSI number has not been programmed into the radio, you will not be able to make or receive DSC calls. To enter your assigned MMSI number, follow the steps listed ...
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Lowrance electronic LVR-850 - page 16
10 NOTE You need only to modify the big (MMSI) digits. The small digits (character field position of the MMSI digit) will be generated auto- matically. 2. Use the ↑ ↓ keys to enter the first digit of your MMSI number, then press the MEM key to advance to the second digit. The small digit now displays the 2nd character position with a big-digit ...
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Lowrance electronic LVR-850 - page 17
11 call key again and the call is placed again. You can exit the call func- tion at any time by pressing the 16/9 key twice. CAUTION Before transmitting, monitor the selected simplex channel to make sure it is clear. This is a FCC requirement. For more in depth information on placing calls see page 13. To place a non-DSC call: When making a non-DSC ...
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Lowrance electronic LVR-850 - page 18
12 the calling vessel’s MMSI matches a number stored in your directory, the number's directory location is shown. If no match is made, the ID ANNUNCIATOR blinks. If you want to respond to the calling vessel, just press the PTT button on the microphone. Press the 16/9 key to ignore the call. See page 18 to get more detailed information on cal ...
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Lowrance electronic LVR-850 - page 19
13 Section 3: Advanced Operation This section will give a more detailed explanation of what your radio can do. We'll start off with a breakdown of the types of DSC calls the LVR-850 can transmit and receive. That will be followed by a brief de- scription of how to place a non-DSC call. If you are comfortable with your knowledge regarding trans ...
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Lowrance electronic LVR-850 - page 20
14 Directory Call See page 20 to learn how to setup a MMSI directory. To call a number from your directory: 1. Use the ↑ ↓ keys to select a simplex-working channel. 2. Press the CALL key. 3.Use the ↑ ↓ keys to select the call type — DIR, LAST, NEW or ALL- SHIPS . Select DIR , then press CALL . 4. Use the ↑ ↓ keys to choose a MMSI loca ...
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Lowrance electronic LVR-850 - page 21
15 three seconds. The radio switches to Ch. 16 and a three-second on screen timer begins to count down in the bottom right corner of the screen. When it reaches zero, the call is sent out. To stop the call, let go of the DISTRESS key. No message will be sent unless the timer counts down to zero. Press the 16/9 key to cancel. NOTE If an inadvertent ...
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Lowrance electronic LVR-850 - page 22
16 When an ACK is received, the distress mode is automatically can- celed and communication will be on Ch. 16. Last Call You can send a last call by following this sequence: 1. Use the ↑ ↓ keys to select a simplex-working channel. The radio will default to Ch. 16 if a duplex channel is selected. (If you press the call key during W X CHANNEL MOD ...
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Lowrance electronic LVR-850 - page 23
17 4. Use the ↑ ↓ keys to set proper MMSI data for the digit shown. After correct verification of the first digit of the MMSI number, touch the MEM key to advance. The small digit now displays the 2nd character position with a "0" as the big digit and "2" as the small digit. Set the second MMSI digit using ↑ ↓ keys and t ...
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Lowrance electronic LVR-850 - page 24
18 1. Select an appropriate communication channel. 2. Tune your radio to Ch. 16 or Ch. 9. Speak slowly and clearly, stating the name of the vessel you are trying to contact followed by "this is (your ship name and call sign) ." 3. When the other vessel responds, say "go to (the desired channel num- ber) over." 4. Switch to the o ...
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Lowrance electronic LVR-850 - page 25
19 Individual Call Reception of an individual DSC call sets up communication on the working channel requested by the caller. Your radio automatically transmits an ACK (Acknowledgement) message back to the calling ra- dio. If the caller's MMSI matches an entry in your directory, its location will be displayed. If no match is made, the ID ANNUNC ...
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Lowrance electronic LVR-850 - page 26
20 Directory The Directory is an organized list of (up to 10) MMSI numbers stored on the DSC calling directory. Storing/Editing MMSI Data To store a new MMSI in an unused location, follow these steps: 1. Press the CALL key to display LAST . Use the ↑ ↓ keys to select DIR . The DIR ANNUNCIATOR blinks. 2. Press the CALL key. The ID ANNUNCIATOR st ...
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Lowrance electronic LVR-850 - page 27
21 The example shows the MMSI Data 987776510 being entered. To change or edit MMSI data, select a FL location and press the MEM key to change the data. After inputting the 9-digit MMSI, hold down the CALL key for 5 seconds to store the new MMSI. DSC Monitor To be sure the DSC Monitor mode is on, hold down the CALL key for 5 seconds to toggle the DS ...
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Lowrance electronic LVR-850 - page 28
22 NOTE DSC calls will NOT be received when the radio is receiving or sending out a transmission. During scanning, Ch. 70 is monitored on an allocated time-slot basis and DSC calls will be received. GPS Operation Your radio is NMEA 0183 compatible, which means it can work with a GPS unit. To be certain your location is autom+atically transmitted du ...
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Lowrance electronic LVR-850 - page 29
23 You can easily add or delete channels from the memory channel list. For your safety, DO NOT delete priority Ch. 16. To add a new channel, use the ↑ ↓ keys to select the desired channel (shown above in big digits). If the channel is currently stored as a memory channel, the MEM ANNUNCIATOR will be displayed. To add a new channel to the list, ...
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Lowrance electronic LVR-850 - page 30
24 3. Press the Call key and the big digit will blink and the channel will switch to Ch. 16. Press the CALL key again and the position data will be sent through Ch. 70. After the transmission on Ch. 70, the ID Annun- ciator will flash, indicating it is waiting for an ACK . If an ACK is not received, another call can be made to send your position to ...
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Lowrance electronic LVR-850 - page 31
25 To receive a position request: 1. The alarm will sound and P1 will be displayed on the screen in big digits. The MMSI directory location will be shown next to it, in small digits. 2. To send your position, press the CALL key. 3. To ignore the position request, press the 16/9 key to silence the alarm, then press it again to return to the main scr ...
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Lowrance electronic LVR-850 - page 32
26 NOTE Remember, you cancel any scan mode at anytime by pressing the 16/9 or SCN key. To start an All Scan To scan through all available channels, press and hold the SCN key for three seconds. ALL SCN will appear on the display. The radio now will scroll through every available channel as it scans. A noisy channel that interrupts the scanning can ...
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Lowrance electronic LVR-850 - page 33
27 pear on the display. The priority channel is scanned every 2 seconds, even if another channel has a squelch break. When a signal is received on the priority channel, the scan stops and the radio receives the priority transmission. W X ALERT can be toggled off and on by pressing the WX key . Screen When the unit is turned on the LCD light display ...
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Lowrance electronic LVR-850 - page 34
28 Frequency Charts & Usage MARINE VHF CHANNELS Chan U I C S/D Tx Rx Channel Usage 01A X S 156.050 Port operation and commercial. VTS in selected ar- eas. 01 X X D 156.050 160.650 Public Correspondence (Marine Operator). 02 X X D 156.100 160.700 Public Correspondence (Marine Operator). 03A X S 156.150 U.S. Government only, Coast Guard. 03 X X D ...
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Lowrance electronic LVR-850 - page 35
29 MARINE VHF CHANNELS Chan U I C S/D Tx Rx Channel Usage 20A X S 157.000 Port operation. 20 X X D 157.000 161.600 Canada: Coast Guard only. International: Port operations and Ship movement. 21A X X S 157.050 U.S. Government only. Canada: Coast Guard. 21 X D 157.050 161.650 Port operation, Ship movement. 22A X X S 157.100 U.S. and Canadian Coast Gu ...
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Lowrance electronic LVR-850 - page 36
30 MARINE VHF CHANNELS Chan U I C S/D Tx Rx Channel Usage 78 X D 156.925 161.525 Public Correspondence (Marine Operator), Port op- eration, Ship movement. 79A X X S 156.975 Commercial. 79 X D 156.975 161.575 Port operations and ship movement. 80A X X S 157.025 Commercial. 80 X D 157.025 161.625 Port operations and ship movement. 81A X X S 157.075 U ...
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Lowrance electronic LVR-850 - page 37
31 LOWRANCE ELECTRONICS FULL ONE-YEAR WARRANTY "We," "our," or "us" refers to LOWRANCE ELECTRONICS, INC., the manufacturer of this product. "You" or "your" refers to the first person who purchases this product as a consumer item for personal, family or household use. We warrant this product against ...
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Lowrance electronic LVR-850 - page 38
32 How to Obtain Service… …in the USA: We back your investment in quality products with quick, expert service and genuine Lowrance parts. If you're in the United States and you have technical, return or repair questions, please contact the Factory Customer Service Depart- ment. Before any product can be returned, you must call customer ser ...
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Lowrance electronic LVR-850 - page 39
Accessory Ordering Information for all countries To order Lowrance accessories, please contact: 1) Your local marine dealer. Most quality dealers that handle marine electronic equipment should be able to assist you with these items. To locate a Lowrance dealer near you, visit our web site and look for the Dealer Locator ( www.lowrance.com/support/d ...
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Lowrance electronic LVR-850 - page 40
Visit our web site: Lowrance Pub. 988-0158-001 Copyright © 2005 All Rights Reserved Printed in USA 030305 Lowrance Electronics, Inc. ...
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