Panasonic BB-HCM403A Operating Instructions - Page 151
External I/O
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Operating Instructions 6.3 External I/O If you connect external devices such as sensors to the External I/O, and image buffer/transfer by alarm signal is set, the camera image is transferred by alarm detection. Explanation of the External I/O Pin Features G GND pin 1 External Sensor Input 1 • Use it by opening or GND short-circuit. G GND pin 2 External Sensor Input 2 • Use it by opening or GND short-circuit. 3 External Device Control Output • You can control this on the External Output page (see page 139). • It is an open collector circuit, and the maximum drawing-in current is the same as pin 4. Do not exceed the voltage of DC power output terminal (pin 4). 4 DC Power Output Terminal • 10.5-13 V DC • A maximum of 100 mA load drive is possible. Note • The External I/O (Input/Output) are independent. Output terminal is controlled only by External Output Control page on page 139. • Do not push strongly on the External I/O with the pointed object. The External I/O may get stuck into the unit, and you may not be able to use it. External I/O Buttons External I/O 151