D-Link DCS-5222L User Manual - Page 64

Technical Specifications - I/O Terminal Application

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Appendix A - Technical Specifications Technical Specifications - I/O Terminal Application Typically used in association with programming scripts for developing applications for motion detection, event triggering, alarm notification via e-mail, and a variety of external control functions. The 4-pin I/O Terminal Block is located on the rear panel and provides the interface of a photo-coupled switch output and a photo-coupled input. Connector Pin Assignment Sign DO- DO+ DIDI+ FUNCTION Photo-Relay OUTPUT (Normal Open) Photo-Relay OUTPUT(Common) Photo-Relay INPUT (-) Photo-Relay INPUT (+) SPECIFICATION Close circuit current max. 70 mA AC, or 100 mA DC. On-Resistance max. 30 Ohm. Open circuit blocking voltage max. 240VAC or 340VDC Active High voltage 2.5~25VDC Inactive Dropout voltage 0~1.5 VDC Internal on-current has limit at 7mA to protect the photo-relay. Monitoring and Controlling By entering http requests in your browser's URL field, it is possible to: • Monitor the status of digital input. • Drive the output switch on or off. Interface Schematic Output device (load) is driven by an external AC or DC power supply. DO- AC/ DC Load DO+ Input device (active control device) has an independent power supply. D-Link DCS-5222L User Manual 58

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D-Link DCS-5222L User Manual
Appendix A - Technical Specifications
Technical Specifications - I/O Terminal Application
Typically used in association with programming scripts for developing applications for motion detection, event triggering, alarm notification via e-mail,
and a variety of external control functions. The 4-pin I/O Terminal Block is located on the rear panel and provides the interface of a photo-coupled
switch output and a photo-coupled input.
Connector Pin Assignment
Sign
FUNCTION
SPECIFICATION
DO-
Photo-Relay OUTPUT (Normal Open)
Close circuit current max. 70 mA AC, or 100 mA DC.
On-Resistance max. 30 Ohm.
Open circuit blocking voltage
max. 240VAC or 340VDC
DO+
Photo-Relay OUTPUT(Common)
DI-
Photo-Relay INPUT (-)
Active High voltage 2.5~25VDC
Inactive Dropout voltage 0~1.5 VDC
Internal on-current has limit at 7mA
to protect the photo-relay.
DI+
Photo-Relay INPUT (+)
Monitoring and Controlling
By entering http requests in your browser’s URL field, it is possible to:
• Monitor the status of digital input.
• Drive the output switch on or off.
Interface Schematic
Output device (load) is driven by an external AC or DC power supply.
Input device (active control device) has an independent power supply.
DO-
DO+
AC/ DC
Load