CAM520 Pro3 API List

PageFunctionAPI NameOptionAPI ValueUsage Notes
SettingTracking Modeptz_smart_framingOff2
ptz_smart_framingManual Frame0
ptz_smart_framingAuto Frame1
ptz_smart_framingPreset Framing3
ptz_smart_framingSmart Composition16
Camera Moving Speedptz_moving_spdSlow Speed3
ptz_moving_spdMiddle Speed2
ptz_moving_spdHigh Speed1
Framing Speedsys_tracking_speedSlow Speed3
sys_tracking_speedMiddle Speed2
sys_tracking_speedHigh Speed1
Framing Sizeptz_framing_sizeNarrow1
ptz_framing_sizeMedium2
ptz_framing_sizeWide3
Smart Frame Preset Pointptz_frame_starting_presetCentral Of The Screen Image0
ptz_frame_starting_presetPreset01
ptz_frame_starting_presetPreset12
ptz_frame_starting_presetPreset23
ptz_frame_starting_presetPreset34
ptz_frame_starting_presetPreset45
ptz_frame_starting_presetPreset56
ptz_frame_starting_presetPreset67
ptz_frame_starting_presetPreset78
ptz_frame_starting_presetPreset89
ptz_frame_starting_presetPreset910
Auto Focusimg_focus_scdPTZ0
img_focus_scdContinuous1
Camera Focusimg_focus_modeManual0
img_focus_modeAuto1
ptz_f_relyslidebar0~255Adjustable/effective only when Camera Focus = Manual
Home Positionsys_home_posLast Operation Position11
sys_home_posFactory Center Position10
sys_home_posPreset 00
Sleep Positionsys_suspend_posFactory Down Position0
sys_suspend_posPreset 91
Sleep Timersys_sleep_timeOff0
sys_sleep_time10 sec10
sys_sleep_time5 min300
sys_sleep_time10 min600
sys_sleep_time20 min1200
On Screen Menuptz_preset_msgOff0
ptz_preset_msgOn1
ptz_preset_msgLoad Preset Off2
Camera Bindingsys_ir_idOff99
sys_ir_idCamera10Requires pressing Confirm in the dialog
sys_ir_idCamera21Requires pressing Confirm in the dialog
sys_ir_idCamera32Requires pressing Confirm in the dialog
Save Presetptz_preset_settingOff0
ptz_preset_settingOn1
USB Bandwidth Reductionsys_integration_enOff0Requires reboot to take effect
sys_integration_enOn1Requires reboot to take effect
Image Flipimg_flipOff0
img_flipOn1
Image Mirrorimg_mirrorOff0
img_mirrorOn1
WDRimg_expo_wdrOff0While in WDR mode, Flicker decrease function will be disabled automatically.
img_flicker_modeOn0Sets multiple APIs at once; While in WDR mode, Flicker decrease function will be disabled automatically.
img_expo_wdr1Sets multiple APIs at once; While in WDR mode, Flicker decrease function will be disabled automatically.
Flicker Decrease on IFP / Monitorimg_flicker_modeOff0While in On mode, WDR and Low Light Compensation functions will be disabled automatically.
img_expo_wdrOn0Sets multiple APIs at once; While in On mode, WDR and Low Light Compensation functions will be disabled automatically.
img_flicker_mode1Sets multiple APIs at once; While in On mode, WDR and Low Light Compensation functions will be disabled automatically.
img_flicker_mode=1img_flickerslidebar0~254While in On mode, WDR and Low Light Compensation functions will be disabled automatically.; Adjustable/effective only when img_flicker_mode=1
Frequencyimg_pwln_freq50 HZ1
img_pwln_freq60 HZ2
White Balanceimg_wb_temp_modeManual8
img_wb_temp_modeAWB0
img_wb_temp_modeATW1
img_wb_tempslidebar2800~10000Adjustable/effective only when White Balance = Manual
Noise Reductionimg_nrOff0
img_nrLow1
img_nrMiddle2
img_nrHigh3
Brightnessimg_brightness11
img_brightness22
img_brightness33
img_brightness44
img_brightness55
img_brightness66
img_brightness77
img_brightness88
img_brightness99
Sharpnessimg_sharpnessOff0
img_sharpnessLow1
img_sharpnessMiddle2
img_sharpnessHigh3
Saturationimg_saturation11
img_saturation22
img_saturation33
img_saturation44
img_saturation55
img_saturation66
img_saturation77
img_saturation88
img_saturation99
Low Light Compensationimg_lowlight_compOff0When enabling Flicker Decrease on IFP / Monitor, Low Light Compensation function will be disabled automatically.
img_lowlight_compOn1When enabling Flicker Decrease on IFP / Monitor, Low Light Compensation function will be disabled automatically.
Low resolution under 720psys_res_ctrlDisable0Requires reboot to take effect; 1. While disable/enable low resolution, the system will reboot automatically and it will take around 20~60 seconds, depending on different models. Please wait. 2. In some video conference software, such as Teams, they may get lower resolution (360p) video streaming from camera to lower down the bandwidth loading during video call. If you'd like to get better image quality during video call,
sys_res_ctrlEnable1Requires reboot to take effect; 1. While disable/enable low resolution, the system will reboot automatically and it will take around 20~60 seconds, depending on different models. Please wait. 2. In some video conference software, such as Teams, they may get lower resolution (360p) video streaming from camera to lower down the bandwidth loading during video call. If you'd like to get better image quality during video call,
Enlarge Total Zoom Up To 36xsys_enlarge_zoom_enDisable0
sys_enlarge_zoom_enEnable1
Video Frame Ratesys_fps_ctrl30Fps0Requires reboot to take effect; 1. 30Fps supports better image quality. 2. It will take around 20~60 seconds to reboot system, depending on different models.
sys_fps_ctrl60Fps1Requires reboot to take effect; 1. 30Fps supports better image quality. 2. It will take around 20~60 seconds to reboot system, depending on different models.
ADDRvsc_addr11
vsc_addr22
vsc_addr33
vsc_addr44
vsc_addr55
vsc_addr66
vsc_addr77
vsc_addr88
Baud Ratevsc_baud24000
vsc_baud48001
vsc_baud96002
vsc_baud1152003
Protocolvsc_protoVisca0
vsc_protoPelco-P1
vsc_protoPelco-D2
Visca Over IPvsc_over_ipOff0
vsc_over_ipOn1
Video FormatH.264 Profilevdo_net_profileBaseline Profile0
vdo_net_profileHigh Profile2
IP Stream Resolutionvdo_net_stm_res1080P0
vdo_net_stm_res720P1
vdo_net_stm_res480P2
vdo_net_stm_res360P3
Frame Ratevdo_net_stm_fr60 FPS60
vdo_net_stm_fr30 FPS30
vdo_net_stm_fr15 FPS15
Bit Ratevdo_net_stm_bitrateAuto7
vdo_net_stm_bitrate512 Kbps0
vdo_net_stm_bitrate1 Mbps1
vdo_net_stm_bitrate2 Mbps2
vdo_net_stm_bitrate4 Mbps3
vdo_net_stm_bitrate8 Mbps4
vdo_net_stm_bitrate16 Mbps5
vdo_net_stm_bitrate32 Mbps6
Video Formatvdo_net_stm_codecH2640
vdo_net_stm_codecH2651
SystemDate Formatsys_time_formatyyyy-mm-dd0
sys_time_formatmm-dd-yyyy1
sys_time_formatdd-mm-yyyy2
Time Formatsys_time_24hour24-Hour0
sys_time_24hour12-Hour1