Icom VE-PG3 Instruction Manual - Page 152
MEXT Control Terminal continued, When the input port is pulled up, Short circuit LOW
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5 BRIDGE MODE SETTING SCREEN 8. [Port Settings] (continued) M EXT Control Terminal (continued) [Port Settings]-[EXT Input 1 (EXT1)/EXT Input 2 (EXT2)] e Event OFF Time r Control Input Detection � t Control Input Pull-up Setting Select the delay time until the port (B3/B4 terminal (General control input)) is deactivated. (Default: 1) Range: [0.1], [0.3], [0.5], [1], [1.5], [2], [3] (second) Select the port input state of B3/B4 terminal (General control input). (Default: Short circuit (LOW)) When the input port is pulled up: • Short circuit (LOW) : B 3/B4 terminal (General control input) is connected to the GND. • Open circuit (HIGH) : B3/B4 terminal (General control input) is open. When the input port is NOT pulled up: • Short circuit (LOW) : No voltage is applied to the B3/B4 terminal (General control input). • Open circuit (HIGH) : A voltage is applied to the B3/B4 terminal (General control input). Select "Enable" to internally pull up the B3/B4 terminal (General control input). (Default: Enable) [EXT2] port A1~A4 B1~B4 C1~C4 A1~A4 B1~B4 C1~C4 A1~A4 B1~B4 C1~C4 A1~A4 B1~B4 C1~C4 VE-PG3 (Rear view) • See Section 8 for port details. 5-89 [EXT1] port