The device features in <Support>.
IOInputPortNum: number
Number of alarm inputs.
IOOutputPortNum: number
Number of alarm outputs.
diskNum: number
Number of disks.
channelNum: number
Number of channels.
audioNum: number
Number of audio channels.
ptzMode: "none" | "af" | "ptz" | "pt" | "p"
PTZ capability; the firmware writes none for an unknown mode.
ptzCfg: number
PTZ configuration support.
B485: number
RS-485 support.
autoUpdate: number
Automatic update support.
pushAlarm: number
Push alarm support.
ftp: number
FTP support.
ftpTest: number
FTP test support.
email: number
Email support.
wifi: number
Wi-Fi support.
record: number
Recording support.
wifiTest: number
Wi-Fi test support.
rtsp: number
RTSP support.
onvif: number
ONVIF support.
audioTalk: number
Two-way audio support.
rfVersion: number
PIR feature version.
rtmp: number
RTMP support.
noExternStream: number
1 when there is no extern stream.
timeFormat: number
Time format setting.
ddnsVersion: number
DDNS feature version.
emailVersion: number
Email feature version.
pushVersion: number
Push feature version.
pushType: number
Push type.
audioAlarm: number
Audio alarm support.
apMode: number
Access point mode support.
cloudVersion: number
Cloud feature version, a bit set.
replayVersion: number
Playback feature version.
mobComVersion: number
Mobile communication feature version.
ExportImport: number
Configuration export and import support.
languageVer: number
Language feature version.
videoStandard: number
Video standard setting.
syncTime: number
Time sync support.
netPort: number
Network port setting support.
nasVersion: number
NAS feature version.
needReboot: number
1 when settings changes need a reboot.
reboot: number
Remote reboot support.
audioCfg: number
Audio settings support.
networkDiagnosis: number
Network diagnosis support.
loginLocked: number
Login lockout support; RLC-823A only.
heightDiffAdjust: number
Height difference adjustment support; Video Doorbell PoE only.
wifiVersion: number
Wi-Fi feature version.
previewVersion: number
Preview feature version.
netSecurity: number
Network security feature support.
user: number
Meaning not recovered beyond the name; Video Doorbell PoE only.
IOTLink: number
IoT link support.
IOTLinkActionMax: number
Maximum IoT link actions.
autoTest: number
Automatic test support; RLC-823A only.
recordCfg: number
Recording settings support; written only on battery models.
The smart home assistants.
One entry per channel, as repeated <item> elements.