Icom IC-9100 Instruction Manual - Page 72

4 RECEIVE AND TRANSMIT ■ DTCS operation The DTCS function is another method of communications using selective calling. Only received signals having a matching 3-digit code will open the squelch. q Push [AM/FM] once or twice to select the FM mode. w P ush [MENU] to display the "M1" screen (Menu 1). e P ush [TON](F-4) one or more times to turn ON the DTCS function. • "DTCS" appears r H old down [TON](F-4) for 1 second to display the "TON" screen. • "DTCS Code" appears on the function display. t R otate [MAIN DIAL] to select the desired DTCS code number, and push [F-5] to select the desired code polarity. NN : Normal polarity is used for both transmit and receive. NR : Normal polarity is used for transmit, reversed polarity is used for receive. RN : Reversed polarity is used for transmit, normal polarity is used for receive. RR : Reversed polarity is used for both transmit and receive. • Hold down [F-3] for 1 second to reset to the default set- ting, if desired. y P ush [MENU] to save, and exit the "TON" screen. u Communicate in the usual manner. • Available DTCS codes 023 072 152 244 311 412 466 631 025 073 155 245 315 413 503 632 026 074 156 246 325 423 506 654 031 114 162 251 331 431 516 662 032 115 165 252 332 432 523 664 036 116 172 255 343 445 526 703 043 122 174 261 346 446 532 712 047 125 205 263 351 452 546 723 051 131 212 265 356 454 565 731 053 132 223 266 364 455 606 732 054 134 225 271 365 462 612 734 065 143 226 274 371 464 624 743 071 145 243 306 411 465 627 754 [F-3] [TON](F-4) [MENU] [AM/FM] [F-5] [MAIN DIAL] M1 AGC DUP AFC TON SCP TON D T C S C o d e TON SCAN Hold down 023-NN DTCS Code DTCS code polarity 63