Icom VE-PG4 Operating Guide ver.1.36 - Page 199
Switching Control, Control Output Circuit, Relay Circuit, Switching Control: Control Output Circuit
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7 Connection Port Settings EXT I/O (EXT) screen Connection Port Settings > EXT I/O (EXT) ■■EXT Output Settings Switching Control: Control Output Circuit 1 2 3 Switching Control: Relay Circuit 1 2 1 Switching Control Select the control circuit type. (Default: Control Output Circuit) LLIf "Relay Circuit" is selected, the "Communication Control" is automatically set to "Full-Duplex." (Communication Port Settings > EXT I/O (EXT) > Transceiver Connection > Communication Control) 2 Control Output Logic �� Switching Control: Control Output Circuit Select the activate state. (Default: Active Low) When the Switching Control (1) is set to "Relay Circuit," select the port state. Relay output terminal (B1/B2 terminal) is short or open circuit. When the audio signal is output, the control signal is also output. (Default: Short) 3 8V Electric Supply (B2) � Select whether or not to supply the 8 V to the microphone that is Switching Control: Relay Circuit connected to the external output terminal. (Default: Disable) LLSpecification: Less than 30 mA LLIf "Enable" is selected, the "Communication Control" is automatically set to "Full Duplex." (C ommunication Port Settings > EXT I/O (EXT) > Transceiver Connection > Communication Control) 7-45
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