RECEIVE AND TRANSMIT

4

DDTCS operation

DTCS function is an another method of communica- tions using selective calling. Only received signals having a matching 3-digit code will open the squelch.

q Push [MODE] one or more times to select FM mode.

w Select M-3.

•Push and hold [MENU/GRP] for 1 sec. once or twice

to select the menu group M.

•Push [MENU/GRP] momentarily one or more times to select the menu M-3.

e Push [F-3TON] once or twice to turn the DTCS function ON.

•“” appears.

r Push [F-3TON] for 1 sec. to enter the FM tone set mode.

•The selected DTCS code appears.

•Other tone function can be set pushing [F-1TON].

t Rotate [DIAL] to set the desired DTCS code and push [F-4POL] several times to select the desired code polarity.

NN: Normal polarity is used for both transmit and receive.

NR : Normal polarity is used for transmit, re- versed polarity is used for receive.

RN : Reversed polarity is used for transmit, nor- mal polarity is used for receive.

RR: Reversed polarity is used for both transmit

and receive.

•Push [F-3DEF] for 1 sec. to select the default code and polarity.

•Push [Z(MENU/GRP)] to exit the FM tone set mode.

y Communicate in the usual manner.

•Push and hold [PTT] to transmit; release [PTT] to re- ceive.

[MENU/GRP] [F-3] [F-4]

[DIAL]

•Available tone 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

 

 

 

 

 

 

 

 

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Page 71
Image 71
Icom IC-7000 Dtcs operation, Push F-3TON once or twice to turn the Dtcs function on, Available tone codes