Samsung SHR-3040 User Manual - Page 13
Connecting To A Different Device
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Connecting to a different device Connecting to video, audio, and monitor VGA MONITOR CAMERA MONITOR ! Installation MOUSE MIC SPEAKER SPOT MONITOR Connecting to RS-485, alarm Connecting RS-485 device Connection port used to control an external device such as the PTZ and speed dome camera. Connect the external device to the RS-485 port (PIN 1:-, 2:+) in the rear [FUNCTION] panel. M ` Check if the RS-485 device is compliant with the DVR. ` Please take care about the polarity (+/-) of RS-485 when installing it. ` The polarity may differ, depending on the camera model. ` For more information, refer to the user guide of the PTZ camera. Connecting Alarm output Connection port used to sound the alarm. ~ PIN 3: RELAY COM / 4: RELAY NC / 5: RELAY NO Connect one strand of the signal cable (two strands) to the [COM] port and connect the other strand to a desired alarm output port. Connecting Alarm Input RS-485 ALARM OUT ALARM IN Connection port used to receive the alarm signal. ~ PIN 6: ALARM GND, 7: ALARM 4, 8: ALARM 3, 9: ALARM 2, 10: ALARM 1 Connect one strand of the sensor signal cable (two strands) to the [GND] port and connect the other strand to a desired alarm input port. English _13 Downloaded from02w48w9Aw_.SMHaRn-u30a4ls0l_iEbN.cGo.mindmb a1n3uals search engine 2009-11-10 오후 2:13:07