D-Link DCS-5222L User Manual

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59D-Link DCS-5222L User Manual

Appendix A - Technical Specications

Technical Specications - I/O Terminal Application

TheI/OTerminalApplicationistypicallyusedinassociationwithprogrammingscriptsfordevelopingapplicationsformotiondetection,eventtriggering,

alarmnotication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eld,itispossibleto:

 •Monitorthestatusofdigitalinput.

 •Drivetheoutputswitchonoro.

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

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D-Link DCS-5222L Cloud PTZ Camera

User Manual - Page 65