7917PROGRAMMING CALL SIGNSThe built-in TNCs of the Commander and Transportercommunicate each other when you send a controlcommand from the Commander. So you must programdifferent call signs (9 digits max.) on these transceiversas the IDs of the TNCs.Use the following Menu Nos. to program call signs:1 Press [MENU] to enter Menu mode.2 Select “4–1 (CMD CALLSIGN)” or “4–2 (TRPCALLSIGN)”, then press [OK].• The callsign entry field appears; the first digit blinks.3 Turn the Tuning control to select a character.• You can enter 0 to 9, A to Z, and –.4 Press [aaaaa].• The cursor moves to the next digit.5 Repeat steps 3 and 4 to enter up to 9 digits.6 Press [OK] to complete the setting.7 Press [MENU] to exit Menu mode.The keypad on the MC-53DM also is available to enteralphanumeric characters in step 3. See page 18.PROGRAMMING A TONE FREQUENCYOn receiving a tone from the Commander, theTransporter causes the HF transceiver to enter Transmitmode. On both the Commander and Transporter,access Menu 4–3 (TONE FREQUENCY) and select thedesired, same tone frequency.rednammoCnO1–4 NGISLLACDMC rednammoCrofngisllaC2–4 NGISLLACPRT retropsnarTrofngisllaCretropsnarTnO1–4 NGISLLACDMC rednammoCrofngisllaC2–4 NGISLLACPRT retropsnarTrofngisllaCafoyrtneslecnaC .ngisllac tatigidehtseteleD sirosrucehthcihw .gniknilbrosrucehtsesuaC .drawkcabevomot yltnerrucehtstresnI .retcarahcdetcelestsrifehtotrosrucehtskcabdnastigidllasraelC .tigid
