One <InputProxyChannel>: an IP camera as the NVR sees it.
id: number
<id>, the channel number from 1.
name: string
<name>, as set on the NVR.
optional
proxyProtocol: string
<proxyProtocol>, such as HIKVISION or ONVIF.
optional
ipAddress: string
<ipAddress> of the camera.
optional
managePortNo: number
<managePortNo> of the camera, usually 8000.
optional
srcInputPort: number
<srcInputPort>: which of the camera's inputs this channel shows.