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Device Commands
gtxaspec edited this page Jul 14, 2023
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welcome to: cmd <arg>
arg can be:
jpeg <channel> <-n>
Note: -n denotes no header
video <channel> <on/off>
audio <channel> <on/off>
move <x> <y>
waitMotion <timeout> (you must enable motion tagging in the app first)
irled <on/off>
aplay <file path> <volume 1-100>
curlDebug on, off, disable_video
mp4write <on/off> (t31 only)
timelapse <file> <interval> <count>
Only available when RTSP server is enabled, values are reset to default upon reboot. Tune various audio and video parameters supported by IMP.
cmd imp_control <command> <value>
IMP_CONTROL
| function name | Value | Description |
|---|---|---|
| AUDIO | ||
| agc_on | Enable Automatic Gain Control | |
| agc_off | Disable Automatic Gain Control | |
| hpf_on | Enable High Pass Filter | |
| hpf_off | Disable High Pass Filter | |
| ns_on | Enable Noise Supression | |
| ns_off | Disable Noise Supression | |
| aec_on | Enable Automatic Echo Cancellation | |
| aec_off | Disable Automatic Echo Cancellation | |
| ai_vol | -30 to 120 | Audio Input Volume |
| ai_gain | 0 to 31 | Audio Input Gain |
| alc_gain | 0 to 7 | Automatic Level Control Gain |
| ao_gain | 0 to 31 | Audio Output Gain |
| ao_vol | -30 to 120 | Audio Output Volume |
| ------------- | ------------- | ----------- |
| VIDEO | ||
| flip_mirror | Mirror Image | |
| flip_vertical | Flip Vertical | |
| flip_horizontal | Flip Horizontal | |
| flip_normal | Normal Image | |
| tune_contrast | -128 to 128 | Contrast Control |
| tune_brightness | -128 to 128 | Brightness Control |
| tune_sharpness | -128 to 128 | Sharpness Control |
| tune_saturation | -128 to 128 | Saturation Control |
| tune_aecomp | 0 to 255 | Auto Exposure Target |
| tune_aeitmax | 0 to 10000 | Auto Exposure Maxiumum (no v2) |
| tune_dpc_strength | -128 to 128 | DPC Strength (no v2) |
| tune_drc_strength | -128 to 128 | DRC Strength (no v2) |
| tune_hilightdepress | 0 to 10 | Glare Supression |
| tune_temper | -128 to 128 | 3D Noise reduction strength |
| tune_sinter | -128 to 128 | 2D Noise reduction strength |
| tune_again | 0 to 99999 | Set sensor A-Gain maximum |
| tune_dgain | see notes | Maximum D-Gain set by the ISP |
| tune_backlightcomp | -1 to 3500 | Backlight Compensation? (undocumented, no v2) |
| tune_dps | 50 to 150 | Set DPC intensity (v2 only) |
tune_dgain: 0 means 1x, 32 means 2x, and so on
need help: change framerate dynamically up to 30fps change audio hz frequency dynamically up to 44100 change audio format from g711 move OSD to user specified region white balance adjustment enable wide dynamic range support exposure value support