Icom IC-M802 Instruction Manual

Also see for IC-M802: Instruction manual Quick reference guide Service manual Instruction manual Connection guide

Icom IC-M802 Instruction Manual Manual pdf 21 page image

134RECEIVE AND TRANSMIT 4The transceiver has F1B and J2B modes for FSK op-eration—, select F1B when using the built-in oscilla-tor; select J2B when using an AFSK terminal unit.q Connect an FSK terminal unit to the [ACC] socketas shown to the right.w Select the desired channel to operate in the FSK mode.• FSK ITU channel group, Ch 4001 to Ch 25040, are onlyusable when the SITOR CH setting is set to ON. (p. 51)e Push [MODE set] several times to select F1B or J2B.r Operate using the FSK terminal unit.NOTE:➥ FSK tone, shift frequency and FSK polarity canbe adjusted in the initial set mode. (p. 53)➥ Some transceivers may operate 1.7 kHz higherthan the IC-M802’s J2B mode, even when thesame displayed frequencies are is selected.FSK terminal unit connectionThe transceiver has the following CW keying fea-tures selectable in the Set mode, as described onpage 53.➥ Full break-in (Immediately returns to receive whenyou release a key)➥ Semi break-in (Returns to receive after a presetdelay time has passed after you stop keying.)➥ OFF ( manual transmission with microphone’s [PTT], orgrounding the SEND line of the [ACC] connectoris necessary before keying)q Connect a CW keyer or an external electronickeyer to the [ACC] socket, as shown to the right.w Select the desired channel to operate in the CW mode.e If the selected channel is not in the A1A (CW) mode,push [MODE set] several times to select “A1A.”r Operate the CW keyer to transmit a CW signal.CW key connection134■ CW operation■ FSK operation12345678 To pin 1To pin 3FSK keyingAF inputFSKterminalunitAF groundTx/Rx controlGroundTo pins 2, 512345678To pin 2PTT**manual transmission switch for whenthe break-in setting is OFF.To pin 1