9911MENU SCREEN OPERATION12345678910111213141516171819DD DTCS polaritySets DTCS polarity from “BOTH N” (TX/RX: normal), “TN-RR”(TX: normal, RX: reverse) , “TR-RN” (TX: reverse, RX: normal) and“BOTH R” (TX/RX: reverse). (default: BOTH N)DD DTMF speedSelect the desired DTMF transmission speed from 100 msec,200 msec, 300 msec, 500 msec.• 100 : 100 msec. interval; 5.0 characters per second(default)• 200 : 200 msec. interval; 2.5 characters per second• 300 : 300 msec. interval; 1.6 characters per second• 500 : 500 msec. interval; 1.0 character per second Display set mode itemsDD Display backlightingThe transceiver has display backlighting with a 5 sec. timerfor night time operation. The display backlighting can beturned ON continuously or turned OFF, if desired.• OFF : The backlight is turned OFF.• ON : The backlight continuously lights ON.• AUTO : Lights when an operation is performed, goes outafter 5 sec. (default)*Continuously lights ON while operating with anexternal DC power source.DD Busy LEDThe TX/RX indicator lights green while receiving a signal orwhen the squelch is open. This indication can be turned OFFto conserve the battery power, if desired.• OFF : The indicator does not function even if a signal isreceived.• ON : The indicator lights green while receiving a signalor when the squelch is open. (default)ONONOFFOFFBUSY LEDr ONONOFFOFFBUSY LEDrAUTOAUTOONONOFFOFFBACKLIGHTr AUTOAUTOONONOFFOFFBACKLIGHTr100100200200300300500500DTMF SPEEDDTMF SPEEDr 100100200200300300500500DTMF SPEEDrTX/RX: Normal polarity TX/RX: Reverse polarityBOTH NBOTH NTN-RRTN-RRTR-RNTR-RNBOTH RBOTH RDTCS POLARITYDTCS POLARITYrBOTH RBOTH RTN-RRTN-RRTR-RNTR-RNBOTH NBOTH NDTCS POLARITYr
