Dtcs polarity setting, Set | Icom IC-R20 manual

9 COMFORTABLE RECEIVING

■DTCS polarity setting

As well as the code setting, the polarity setting is also avail- able for the DTCS operation. When a different polarity is set, the DTCS never releases audio mute even when a signal with matched code number is received.

qPush [8 SET] for 1 sec. to enter set mode.

wRotate [R-DIAL]to select “SET EXPAND,” then push

[8 SET].

eRotate [R-DIAL]to turn the expanded set mode ON, then push [8 SET].

rRotate [R-DIAL]to select “DTCS POLARITY,” then push [8 SET].

[R-DIAL]

***-SET-MODE-***

----------------

-OFFSET-FREQ -DUPLEX -TONE-FREQ -DTCS-CODE >DTCS-POLARITY -BANK-LINK

SET

tRotate [R-DIAL]to select the polarity from “NORMAL” and “REVERSE,” then push [8 SET].

DTCS-POLARITY	DTCS-POLARITY
----------------	----------------
>NORMAL	-NORMAL
-REVERSE	>REVERSE
Normal polarity	Reverse polarity

yPush [DUALWATCH] to exit set mode.

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Icom IC-R20 instruction manual Dtcs polarity setting, Set

Contents

IR20 Some frequency bands are inhibited according to version Auto write and 50 scan edge channels are includedMay occur Equipment damage may occur Precaution Operate this device under FCC regulations Supplied Accessories Table of Contents Batteries installation Battery pack installationQuick Reference Guide Preparations Belt clip Swivel belt clip Option Antenna Third-party antennas may in- crease receiver performance Charging the battery About default settingYour ﬁrst scanning Experience Adjusting audio level Adjusting squelch levelBasic operation Turning on the receiver Setting frequency Receive mode selectionMemory programming Selecting a memory channel Programmed scan operation Programming scan edges Writing a memory channelSelecting a scan edge channel B Selecting a scan edge channel a Starting scan Select VFO mode Cancelling scanStarting scan Selecting a scanning type Panel Description Front, top and side panels EPOWER KEY Power ULEFT Dial L-DIALIRIGHT Dial R-DIAL QDUALWATCH/CLEAR KEY Dualwatch Or 10 MHz tuning steps p MODE/SCAN KEY Mode ScanVOLUME/DIAL KEY 1 DIAL.SEL VFO/MHz KEY VFO MHz Push for 1 sec. to enter the set mode Inputs digit ‘5’ for frequency input, memoryInputs digit ‘0’ for frequency input, memory Inputs digit ‘8’ for frequency input, memory @2STOP/PLAY ≈ QBATTERY Indicator WDUPLEX Indicators pESIGNAL Squelch Indicators Function display RANL/NB Indicator pgs TLOCK Indicator pYAFC Indicator p USKIP Indicators p Battery INSTALLATION/CHARGING Battery installation Battery charging Battery cautionRegular charging Charging caution CP-18A/E fuse replacement Rapid charging with the BC-156 Frequency and Channel Setting Mode selectionVFO mode Memory mode/PreSet*/TV*/Weather† channels Operating band selection 2425 Available frequency bands Setting a tuning step Setting a frequencyTuning step selection Using the dial Using the keypad Frequency can be directly set via numeral keysEditting MHz to 1260.240 MHz Receive mode selection Lock function Setting audio volume When a signal is receivedBasic Operation Receiving Squelch level setting Monitor functionPush and hold SQL to monitor the operating frequency Attenuator function RF gain Setting Duplex operationRotate R-DIALto select Duplex AFC function NB/ANL function Band scope Select the sweep steps, if desired Dial function assignment Single band operation Main band selection Band exchange Operating bands table for dualwatch operation Setting audio volume Squelch level setting Lower band’s squelch adjustment Memory channel contents Memory ChannelsGeneral description Memory channel programming Memory bank setting Push MR S.MW for 1 sec. to set the channel into the bank Memory bank selection Rotate R-DIALto select the bank channel Programming memory/bank name Rotate R-DIALto select the desired character Selecting memory/bank name Indication Available charactersDication type from bank name or memory name Copying memory contents Push MR S.MW for 1 sec. to clear the contents Memory clearing Erasing/transferring bank contents Scan Operation Scan typesFull Scan p FREQUENCY/MEMORY Skip Function p Select VFO mode with VFO MHz To start the scan, release Mode ScanFull/band/programmed scan Scan edges programming Select memory mode with MR S.MW Release Mode Scan to start the selected scanMemory/bank/all bank scan To stop the scan, push Dualwatch Auto-memory write scan During auto-memory write scanningRecalling the stored frequencies Clearing the stored frequencies Skip channel/frequency setting Scan pause timer Push Dualwatch to exit set modeScan resume condition SET Scan resume timer Priority Watch Priority watch typesAbout priority beep function Push Dualwatch to exit set mode and start the watch Push Dualwatch to cancel the watchPriority watch operation Select the desired memory channel VFO scan watch qSelect memory mode 0Push Dualwatch to cancel the watch and scanWhile scanning memory/bank channels Comfortable Receiving Tone/DTCS squelch operationPush Dualwatch to stop the beeps and blinking man- ually Tone squelch frequency/DTCS code setting Available Dtcs code listPush 8 SET Available tone frequency list Dtcs polarity setting Tone scan Push 4 T-SCANfor 1 sec. to start the tone scan SET Mode Expanded set mode ON/OFFGeneral Set mode items Expanded set mode itemsGeneral set mode items Priority watch Key-touch beepBeep output level Display backlighting Power save Noise blankerANL function AF ﬁlter No accessible key is available, except Power and LockAM antenna selection FM antenna selection Auto power OFF DefaultDial speed acceleration Monitor key action Scan pause timer Scan resume timerScan stop beep Turns the scan stop beep function on and OFF Scope audio output Offset frequencyDuplex direction Sets the audio output function while scope operation Tone frequency Dtcs codeDtcs polarity Available subaudible tone frequencies LCD contrast can be adjusted through 15 levels Memory bank linkLCD contrast Turns weather alert function on and OFF CI-V address CI-V baud rateCI-V transceive RPush Dualwatch to exit set mode Other FunctionsAntenna selection Selecting antenna Turn the weather alert function OFF in set mode Weather channel operationWeather channel selection Weather alert function Cloning using a personal computer Data cloningReceiver shows following indications Auto power-off function Cloning error Playing back recorded content IC recorderRecording a received audio Playback speed setting Recording set mode Quality setting Automatic recording Erasing recorded audioREC Same time, but cannot erase each track independently Partial reset Control Command Command tableData format Control Command CI-V compatible transceiver Frequency Table TV channelsS.A. channels Ccir channels China channels NewZealand Channels Indonesian channels Italian channelsTaiwan channels FOT channels VHF marine channels Weather channelsunit MHz Other communications in the USA Channels Murs channelsHF CB Citizens Band channels Wireless Microphones General aviation frequenciesCable TV IRC LPD Low Power Device channels Unit MHz Other communications- other countriesPMR446 channels unit MHz UHF C.R.S Citizen Radio Service channels Maintenance Troubleshooting Specifications General Options Options Driver Installation For Microsoft Windows XP Driver Installation Windows starts installing the USB driver After the installation is completed, click Finish 0Repeat step e to y For Microsoft Windows 2After clicking Finish, the dialog appears as belowFound New Hardware Wizard will come up as below. Click Next Select Click Driver Installation For Microsoft Windows 98/98SE/Me Select Click COM port conﬁrmation Click the Device Manager Pocket Guide IR20 Release Mode Scan to start scan Declaration Conformity We Icom Inc. Japan #07 France Kamiminami, Hirano-ku, Osaka 547-0003, Japan