User manual ICOM IC-F520

[. . . ] INSTRUCTION MANUAL VHF TRANSCEIVER iF510 iF520 UHF TRANSCEIVER iF610 iF620 IMPORTANT READ ALL INSTRUCTIONS carefully and completely before using the transceiver. CAUTIONS RWARNING!NEVER connect the transceiver to an AC outlet. This may pose a fire hazard or result in an electric shock. NEVER connect the transceiver to a power source of more than 16 V DC such as a 24 V battery. [. . . ] Push the key to transmit the selected DTMF code. TONE CHANNEL ENTER KEY Push this key then input a continuous tone memory channel number using [ ]/[ ] keys to change the tone frequency. [CODE] [CALL] [CAL A] [CAL B] [DTMF] [TONE] [EMER] 5 PANEL DESCRIPTION [ID MR] ID MEMORY READ KEY Recalls detected ID codes. · Push this key, then push [ ]/[ ] for selection. · Up to 5 ID's are memorized. Push and hold this key to erase all memorized IDs. TRUNKING GROUP KEY Push to select the Trunking group. MIC COMPANDER KEY Push to toggle the mic compander function ON or OFF. USER SET MODE KEY Changes the contents of the items in the User Set mode. to enter set mode, push [SET] momentarily to select the item. Push [ ] and [ ] to set the desired level/condition. Push and hold [SET] again to exit set mode. · User set mode also available via the `Power ON function'. [SCRM] 1 SCRAMBLER KEY · Push and hold to turn the voice scrambler function ON. · Push to turn the voice scrambler function OFF. NOTE: · Optional UT-109 (#02) or UT-110 (#02) VOICE SCRAMBLER UNIT is required. - UT-109: Non-rolling type. 1020 (4 groups × 255) cods are available. [GRP] [COMP] [SET] · This transceiver requires version #02 unit, do not install version #01, as they are not compatible. · UT-109 and UT-110 require some PC board modifications. Please refer `I Optional UT109/UT-110 installation'. · Penalty timer Once the time-out timer is activated, transmission is further inhibited for a period determined by the penalty timer. y Push the [CALL] key when initiating a call from your side. · Coded audio may be heard from the transceiver, then " " appears. · This operation may not be necessary depending on your signaling system. Ask your Dealer. u While pushing and holding [PTT], speak into the microphone at your normal voice level. i Release [PTT] to receive. IMPORTANT: To maximize the readability of your signal: (1) Pause briefly after pushing [PTT] (2) Hold the microphone 2 to 5 cm from your mouth, then speak into the microphone at a normal voice level. 8 2 OPERATION D DTMF transmission If the transceiver has a [DTMF] key, the automatic DTMF transmission function is available. [. . . ] input power: 5 W HM-152/HM-152T/HM-148 HAND MICROPHONE · HM-152 : Hand microphone. The same as that supplied with the transceiver. · HM-152T : DTMF microphone · HM-148 : Heavy duty microphone SM-25 Desktop microphone. UT-105 SmarTrunk IITM Logic Board Provides SmarTrunk IITM capabilities. [. . . ]