Samsung SRN-3250 User Manual - Page 25
Sensor
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eSATA external HDD Note You may connect an external HDD while the product is in operation. However, this may result in certain models of external HDDs not being detected. As such, it is recommended that you connect any external HDD by following the steps outlined below. 1. Turn the product off. 2. Connect the external HDD (also turned off) to the product with an eSATA interface cable. 3. Turn on the external HDD. 4. Turn on the product. The eSATA cable is not included with the product. For a list of compatible HDDs, please refer to 3.1.5. Sensor The following are specifications and operating conditions for sensor input. Number of Input Circuits 2 Spec Input Types Supported Sensor Types N.C , N.O Dry Contact sensors. Connection Type Attach stripped wire connections to the terminal block. DC Power Output Current 150V Typical DC 12mA Please refer to the diagram on the next page to connect sensor inputs. It illustrates an example of a dry contact sensor being connected to the product. 23
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