IC-2720H_user.pdf

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1、INSTRUCTION MANUAL i2720H DUAL BAND FM TRANSCEIVER This device complies with Part 15 of the FCC rules. Operation is sub- ject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that ma

2、y cause undesired operation. New2001 IC-2720H_2.qxd 03.5.13 9:45 Page 1 (1,1) Downloaded by? RadioAmateur.EU i New2001 FOREWORD Thank you for purchasing this Icom product. The IC-2720H VHF/UHF FM TRANSCEIVERis designed and built with Icoms su- perior technology and craftsmanship. With proper care, t

3、his product should provide you with years of trouble-free opera- tion. We want to take a couple of moments of your time to thank you for making your IC-2720H your radio of choice, and hope you agree with Icoms philosophy of “technology fi rst.” Many hours of research and development went into the de

4、sign of your IC-2720H. DDFEATURES V/V, U/U simultaneous receive capability Independent controls for each left and right bands Separate controller for fl exible installation 50 W* of high transmit output power *VHF band; 35 W for UHF, 25 W for Taiwan version Remote control microphone standard New DMS

5、 (Dynamic Memory Scan) system IMPORTANT READ ALL INSTRUCTIONScarefully and completely before using the transceiver. SAVE THIS INSTRUCTION MANUALThis in- struction manual contains important operating instructions for the IC-2720H. EXPLICIT DEFINITIONS WORDDEFINITION R WARNING! CAUTION NOTE Personal i

6、njury, fi re hazard or electric shock may occur. Equipment damage may occur. Recommended for optimum use. No risk of personal injury, fi re or electric shock. Icom, Icom Inc. and the logo are registered trademarks of Icom Incorporated (Japan) in the United States, the United Kingdom, Ger- many, Fran

7、ce, Spain, Russia and/or other countries. IC-2720H_2.qxd 03.5.13 9:45 Page i (1,1) RWARNING RF EXPOSURE!This device emits Radio Frequency (RF) energy. Extreme caution should be observed when operating this device. If you have any questions regarding RF expo- sure and safety standards please refer to

8、 the Federal Communica- tions Commission Offi ce of Engineering and Technologys report on Evaluating Compliance with FCC Guidelines for Human Radio fre- quency Electromagnetic Fields (OET Bulletin 65). RWARNING! NEVERconnect the transceiver to an AC out- let. This may pose a fi re hazard or result i

9、n an electric shock. RWARNING! NEVERoperate the transceiver while driving a vehicle. Safe driving requires your full attentionanything less may result in an accident. NEVERconnect the transceiver to a power source of more than 16 V DC. This will damage the transceiver. NEVERconnect the transceiver t

10、o a power source using reverse polarity. This will damage the transceiver. NEVERcut the DC power cable between the DC plug and fuse holder. If an incorrect connection is made after cutting, the transceiver may be damaged. NEVERexpose the transceiver to rain, snow or any liquids. The transceiver may

11、be damaged. NEVERoperate or touch the transceiver with wet hands. This may result in an electric shock or damage the transceiver. NEVERplace the transceiver where normal operation of the vehi- cle may be hindered or where it could cause bodily injury. NEVERlet objects impede the operation of the coo

12、ling fan on the rear panel. DO NOTpush the PTT when not actually desiring to transmit. DO NOTallow children to play with any radio equipment contain- ing a transmitter. During mobile operation, DO NOToperate the transceiver with- out running the vehicles engine. When the transceivers power is ON and

13、 your vehicles engine is OFF, the vehicles battery will soon be- come exhausted. AVOIDusing or placing the transceiver in direct sunlight or in areas with temperatures below 10C or above +60C. BE CAREFUL!The transceiver will become hot when operat- ing it continuously for long periods. AVOIDsetting

14、the transceiver in a place without adequate venti- lation. Heat dissipation may be affected, and the transceiver may be damaged. AVOIDthe use of chemical agents such as benzine or alcohol when cleaning, as they can damage the transceivers surfaces. USEIcom microphones only (supplied or optional). Ot

15、her manu- facturers microphones have different pin assignments and may dam- age the transceiver if attached. For U.S.A. only CAUTION: Changes or modifi cations to this device, not ex- pressly approved by Icom Inc., could void your authority to operate this device under FCC regulations. ii New2001 PR

16、ECAUTION IC-2720H_2.qxd 03.5.13 9:45 Page ii (1,1) New2001 iii TABLE OF CONTENTSSUPPLIED ACCESSORIES q DC power cable (3 m) 1 w Mobile mounting bracket1 e Microphone (HM-133)*1 r Fuse (20 A) 1 t Mounting screws, nuts and washers 1 set y Microphone hanger 1 u Remote controller bracket (MB-84) 1 i Mou

17、nting screws, nuts and washers for MB-84 1 set o Separation cable(3.5 m; 11.5 ft) 1 *HM-118N HAND MICROPHONEor HM-118TN/TAN DTMF MICROPHONE supplied versions are also available. A ferrite core is adapted for the USA version. qwe r ty uio FOREWORD . i IMPORTANT . i EXPLICIT DEFINITIONS . i PRECAUTION

18、 . ii SUPPLIED ACCESSORIES . iii TABLE OF CONTENTS . iii QUICK REFERENCE GUIDE . IXII I Installation . I I Your fi rst contact . VIII I Repeater operation . X I Programming memory channels. XI 1 PANEL DESCRIPTION . 110 I Front panel controller . 1 I Function display . 3 I Main unit . 5 I Microphone

19、(HM-133) . 7 I Microphone keypad . 8 I Optional microphones (HM-118N/TN/TAN). 10 2 SETTING A FREQUENCY . 1115 I Preparation . 11 I Using the tuning dial . 13 I Using the Y/Z keys . 13 I Using the keypad . 13 I Tuning step selection . 14 I Lock functions . 15 3 BASIC OPERATION . 1621 I Receiving . 16

20、 I Monitor function . 16 I Squelch attenuator . 17 I V/V, U/U simultaneous receive (Para-watch) . 18 I Sub band mute/sub band busy beep . 19 I Transmitting . 20 IC-2720H_2.qxd 03.5.13 9:45 Page iii (1,1) New2001 iv 1 2 3 4 5 6 7 8 9 10 11 12 13 14 I Selecting output power . 20 I One-touch PTT functi

21、on . 21 I Audio mute function . 21 4 REPEATER OPERATION . 2228 I General . 22 I Accessing a repeater . 23 I Subaudible tones . 25 I Offset frequency . 27 I Auto repeater (USA version only) . 28 5 MEMORY OPERATION . 2937 I General description . 29 I Memory channel selection . 29 I Programming a memor

22、y channel . 30 I Transferring memory contents . 32 I Memory clearing . 34 I Memory bank selection . 35 I Memory bank setting . 36 I Transferring bank contents . 37 6 CALL CHANNEL OPERATION . 3839 I Call channel selection . 38 I Call channel transferring . 38 I Programming a call channel . 39 7 SCAN

23、OPERATION . 4045 I Scan types . 40 I Scan start/stop . 41 I Scan edges programming . 42 I Skip channel setting . 44 I Scan resume condition . 45 8 PRIORITY WATCH . 4647 I Priority watch types . 46 I Priority watch operation . 47 9 DTMF MEMORY ENCODER . 4851 I Programming a DTMF code . 48 I Transmitt

24、ing a DTMF code . 50 I DTMF speed . 51 10 POCKET BEEP AND TONE SQUELCH . 5255 I Pocket beep operation . 52 I Tone/DTCS squelch operation . 54 I Tone scan . 55 11 OTHER FUNCTIONS . 5672 I Set mode . 56 I Initial set mode . 60 I AM/FM narrow mode . 64 I Weather channel operation (USA version only) . 6

25、5 I Microphone keys . 66 I Partial reset . 67 I All reset . 67 I Data cloning . 68 I Packet operation . 69 12 MAINTENANCE . 7374 I Troubleshooting . 73 I Fuse replacement . 74 13 SPECIFICATIONS AND OPTIONS . 7576 I Specifi cations . 75 I Options . 76 14 MODE ARRANGEMENT . 7778 IC-2720H_2.qxd 03.5.13

26、 9:45 Page iv (1,1) I QUICK REFERENCE GUIDE New2001 I Installation D Installation methods Single body installation Optional MB-85 COMBINATION BRACKETis necessary to mount the controller to the main unit. (20 cm; 778 separa- tion cable is supplied with the bracket.) The supplied mounting bracket (or

27、optional MB-17A) can be used for the main unit installation. Remote installation The supplied MB-84 REMOTE CONTROLLER BRACKETand OPC-1155 SEPARATION CABLEcan be used for installation. Optional OPC-1156 SEPARATION CABLE(3.5 m; 11.5 ft) is available for extend the separation cable. Optional MB-65 MOUN

28、TING BASEis available for increasing front panel mounting possibilities. Optional OPC-440 MICROPHONE CABLE(5.0 m; 16.4 ft) and OPC-647 (2.5 m; 8.2 ft) are available to extend the micro- phone cable. Optional OPC-441 SPEAKER CABLE(5.0 m; 16.4 ft) is avail- able to extend the speaker cable. Main body

29、Front panel Transceiver IC-2720H_2.qxd 03.5.13 9:45 Page I (1,1) II QUICK REFERENCE GUIDE New2001 D Location Select a location which can support the weight of the trans- ceiver and does not interfere with driving. We recommend the locations shown in the diagram below. NEVER place the transceiver or

30、remote controller where nor- mal operation of the vehicle may be hindered or where it could cause bodily injury. NEVER place the transceiver or remote controller where air bag deployment may be obstructed. DO NOT place the transceiver or remote controller where hot or cold air blows directly onto it. AVOID placing the transceiver or remote controller in direct sunlight. D Using the mounting bracket qDrill 4 holes where the