Icom IC-7100 Advanced Instructions - Page 34

Previous view 2 INSTALLATION AND CONNECTIONS Connecting accessories to the controller [MIC] connector HM-151 HM-198 Adapter cable + Microphone DO NOT connect 2 microphones at the same time. If they are connected to the controller and the Main unit at the same time, the both microphones will be ON while transmitting. CAUTION: NEVER connect or use the optional HM-151 (microphone) with any other transceiver. This could damage the transceiver. The HM-151 is designed to use with the IC-7000/ IC-7100 series ONLY. OPC-589 HM-36 SM-50 • External Keypad Control the CW memory keyer transmission from the exter- nal keypad by connecting the control circuit to the MIC connector. Set the "Keyer" item in the "Connectors," and set the mode to "ON" to use the external keypad. (p. 17-25) • Data transmission (AFSK) Connect a TNC (Terminal Node Controller) to the [MIC] con- nector to enable data transmission (AFSK). (p. 18-2) Controller Connect to the [CONTROLLER] connector of the Main unit [PHONES/SP] (Headphones/External Speaker) Jack Set the switch on the bottom of the Controller to "PHONES" to use headphones and set it to "SP" to use a speaker. External speaker Bottom of the controller SP-35 (Optional) The transceiver accepts headphones with maximum 5 mW in to an 8 Ω impedance. The sound level may differ, depending on the headphones. 3.5(d) mm/1⁄8˝ plug Headphones 2-6 [ELEC-KEY] (Electronic keyer) Jack A jack to connect the paddle with electrode control on the end terminal. dash Connect to the transceiver's [KEY] Jack to use the Electronic keyer (p. 2-7) dot • The internal keyer is set as the com default but it can be changed in 3.5(d) mm/1⁄8˝ plug the "keyer" Set mode (p. 4-10)