... protocolTCP/IPConnectionclient software/ IE BrowserClient/IERemote preview, recording, playback, PTZ/Speed dome controlAlertsEquipmentsupport alarm box, RS232/485Alarm eventmotion detection, video signal loss ... input and outputOthersP/T/ZSupport multi-protocol, RS232/485, PTZ/Speed dome control softwareBack upUSBNetworkCD-RWDVD-RW backing upSecurityMulti-lever password, user ...