JVC TK-C2301WPRU Instruction Manual - Page 19
KE-19
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Setup Connecting the Alarm Input/Output Cables Menu settings may be required depending on the connected equipment. (Refer to [AUX FUNCTION](A page 54). The default setting has been set to alarm input (IN:ALARM). m Alarm input terminal Connect the infrared sensor, door sensor, metal sensor, manual switch sensor and the like. v To prevent noise from entering the internal circuit, supply non-voltage setting signal to the alarm input signal. v Do not supply voltage. v Using the menu, you can select whether to set to alarm when the contact is short (MAKE), or when the contact is open (BREAK). v Supply such that the alarm signal stays at a minimum of 200 ms or more. Otherwise, the alarm signal may not be recognized. AUX(IN) GND * Please use a shielded cable. m Alarm output terminal Connect to alarm devices such as alarm, indicator, light or buzzer. v The alarm output signal is open collector output and turns ON during an alarm. (Maximum voltage 16 V, current 30 mA) v This terminal has a polarity. Make sure to connect such that a higher voltage is output from the + terminal than from the - terminal. Otherwise, it will result in damages. 100K AUX(OUT) GND .. E-19
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