Table of Contents
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Reference Manual ATOM one 4K mini
Table of Contents
1 Overview.........................................................................................................................................5
2 General Operation...........................................................................................................................6
2.1 Connectors...............................................................................................................................6
2.1.1 Power and RS485 Connector...........................................................................................6
2.1.2 AUX Connector................................................................................................................6
2.2 Over-Temperature Protection...................................................................................................7
2.3 Status LED...............................................................................................................................8
3 Firmware Update.............................................................................................................................9
3.1 Firmware Update via GUI.......................................................................................................9
3.2 Firmware Update via Script.....................................................................................................9
3.2.1 Preparation for Update.....................................................................................................9
3.2.2 Update of Firmware.........................................................................................................9
4 ProVideo GUI................................................................................................................................11
5 Terminal Usage..............................................................................................................................12
5.1 Terminal.................................................................................................................................12
5.2 Terminal Settings...................................................................................................................12
5.3 General Command Format.....................................................................................................12
5.4 RS485 Addressing..................................................................................................................13
5.5 RS485 Broadcasting..............................................................................................................13
5.6 Inbuild Help...........................................................................................................................14
5.7 Command Parser....................................................................................................................14
6 Settings Handling..........................................................................................................................15
6.1 Set Functions..........................................................................................................................15
6.2 Get Functions.........................................................................................................................15
6.4 save_settings..........................................................................................................................15
6.5 load_settings..........................................................................................................................16
6.6 reset_settings..........................................................................................................................16
6.7 dump_settings........................................................................................................................16
7 System Commands........................................................................................................................17
7.8 reboot.....................................................................................................................................19
7.9 fw_update...............................................................................................................................19
7.10 version..................................................................................................................................19
7.11 identify.................................................................................................................................19
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Summary of Contents for Dream Chip ATOM one 4K mini
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Page 1: Table Of Contents
1 of 73 Reference Manual ATOM one 4K mini Table of Contents 1 Overview............................5 2 General Operation...........................6 2.1 Connectors..........................6 2.1.1 Power and RS485 Connector...................6 2.1.2 AUX Connector........................6 2.2 Over-Temperature Protection....................7 2.3 Status LED..........................8 3 Firmware Update..........................9 3.1 Firmware Update via GUI.......................9 3.2 Firmware Update via Script.....................9... - Page 2 2 of 73 Reference Manual ATOM one 4K mini 7.16 log_mode <mode>.......................22 7.17 pq_max_brightness <max>....................23 7.18 slog3_master_gain <gain>....................23 7.19 audio_enable <flag>......................23 7.20 audio_gain <gain>.......................23 7.21 temp <sensor id>........................24 7.22 max_temp..........................24 7.23 max_temp_reset........................25 7.24 over_temp_count.........................25 7.25 fan_speed..........................25 7.26 fan_target <temp>........................25 7.27 calibration_profile <id>.......................26 7.28 volatile <value>........................26...
- Page 3 3 of 73 Reference Manual ATOM one 4K mini 9.29 filter_detail <level>......................40 9.30 filter_denoise <level>......................40 9.31 color_conv <c0> .. <c8>......................40 9.32 color_cross <c0> .. <c8>.....................41 9.33 color_cross_offset <red_offset> <green_offset> <blue_offset>.........42 9.34 color_space<color space>....................42 9.35 mcc <flag>...........................43 9.36 mcc_opmode <flag>......................43 9.37 mcc_blink <mask> [<period_ms>]..................43 9.38 mcc_set <segment>...
- Page 4 4 of 73 Reference Manual ATOM one 4K mini 13.1 stat_rgb..........................60 13.2 stat_hist <mode>........................60 13.3 stat_exp <mode>........................61 14 SDI Time code..........................63 14.1 timecode <hour> <minute> <second>.................63 14.2 timecode_hold <flag>......................63 15 Auto Exposure..........................64 15.1 aec <enable> <setPoint> <speed> <clmTolerance> <costGain> <costTint> <costApt>...
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Page 5: Overview
Reference Manual ATOM one 4K mini 1 Overview This manual describes the usage of the ATOM one 4K mini camera system. The general operation of the device is described in chapter 2. Information on firmware updates is found in chapter 3. -
Page 6: General Operation
The power connector is male and will mate with a female hirose HR10A-7P-6S(73) . Note: The pin order of HR10A of male and female is counted in different directions. The following table shows the numbering and cable colors of used Dream Chip adapters. Female... -
Page 7: Over-Temperature Protection
The interface behaves like the RS485, but must be use for peer to peer conections. No adressing like on RS485 is required. The I2C interface is reserved for future use like lense control or other extentions. The following table shows the numbering and cable colors of used Dream Chip adapters. Pin HR10A-7P- Signal... -
Page 8: Status Led
8 of 73 Reference Manual ATOM one 4K mini 2.3 Status LED The Status LED shows the status of the device. Value Status Note Purple blinking Booting Device is booting Yellow blinking Busy Device is processing a command or loading settings... -
Page 9: Firmware Update
9 of 73 Reference Manual ATOM one 4K mini 3 Firmware Update Firmware can only be updated via a serial connection. Make sure, that the power supply of the camera and the computer for the update are in a stable state. - Page 10 10 of 73 Reference Manual ATOM one 4K mini After 2 seconds the camera will go into update mode. When this happens the camera will no longer send an image and the LED on the backside starts blinking red. After 5 more seconds the firmware update starts.
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Page 11: Provideo Gui
Reference Manual ATOM one 4K mini 4 ProVideo GUI Dream Chip provides a free of charge and open source control software (ProVideo GUI) for its camera devices. You should have received a copy of the software with your camera purchase. If not, or you want to check for an updated version please visit our GitLab download page: https://gitlab.com/dreamchip/provideo-downloads... -
Page 12: Terminal Usage
• The ATOM one 4k mini accepts commands in text form and answers with text messages. Every command is confirmed by "OK" or "FAIL". Errors have to be handled by the user or host software which is used to control the device. -
Page 13: Rs485 Addressing
13 of 73 Reference Manual ATOM one 4K mini failure an error code may be added in the same line, e.g. "FAIL 3". The lines sent by the firmware are terminated with both CR and LF. Most commands do have parameters. The parameters are depending of the given command. -
Page 14: Inbuild Help
14 of 73 Reference Manual ATOM one 4K mini To set the broadcast master, use the command rs485_bc_master. Note that this command may be send to an individual camera, or over the broadcast channel. Sending it over the broadcast channel ensures, that only one master is active in the system. -
Page 15: Settings Handling
15 of 73 Reference Manual ATOM one 4K mini 6 Settings Handling 6.1 Set Functions To change any settings run the matching command with its required parameters. Example: video_mode 5 6.2 Get Functions Any setting can be checked by running the function without parameters or followed by a question mark. -
Page 16: Load_Settings
16 of 73 Reference Manual ATOM one 4K mini The save_settings command saves the current settings into the start up configuration. This function is only required in case auto_save is OFF. Example: save_settings 6.5 load_settings At any time, the saved start up configuration can be loaded with load_settings. -
Page 17: System Commands
17 of 73 Reference Manual ATOM one 4K mini 7 System Commands 7.1 rs232_baud <baud_rate> Sets the baud rate for the RS232 terminal interface. Supported Baud rates are 9600, 14400, 19200, 57600, 115200. baud_rate 9600 14400 19200 57600 115200 (default) 7.2 rs485_baud <baud_rate>... -
Page 18: Rs485_Bc_Master
18 of 73 Reference Manual ATOM one 4K mini of the device address, an attempt to do so will return “FAIL”. Value Default Minimal Maximal Broadcast Address To change the broadcast address of an already existing broadcast group, simply send a rs_485_bc_addr command over the broadcast channel. -
Page 19: Prompt
19 of 73 Reference Manual ATOM one 4K mini 7.7 prompt <flag> Set prompt mode. Flag Function 0 (reset) No prompt '=>' prompt 7.8 reboot Does a system reboot (warm start). A full reboot takes depending of configuration and camera about 30 seconds. -
Page 20: Name
Platform ID: This will be condor4k_mini_07, condor4k_mini_11 or • condor4k_mini_16 for ATOM one 4K mini cameras, depending on the sensor size (this is identical to the platform which is reported by the version command) RS485 ID, RS485 Broadcast Address and RS485 Broadcast Master as described in •... -
Page 21: Sdi2
21 of 73 Reference Manual ATOM one 4K mini The following image presents the SDI output flow: The out command selects the SDI output to be configured. The following table shows the effected commands: command out=1 out=2 colorconv CSM-1 CSM-2... -
Page 22: Flip
22 of 73 Reference Manual ATOM one 4K mini 7.15 flip <mode> Sets the camera flipping or rotation mode. Caution: After changing the flip mode you will have to recalibrate your defect pixel correction table! Mode Function 0 (reset) Normal (no flip) -
Page 23: Pq_Max_Brightness
23 of 73 Reference Manual ATOM one 4K mini settings will be restored. 7.17 pq_max_brightness <max> This command is used to adjust the brightness of the output signal in PQ LOG mode (see log_mode command above for more details). The maximum brightness can be set from... -
Page 24: Temp
24 of 73 Reference Manual ATOM one 4K mini Value Floating Point 4.12 Fixed Point Hex 4.12 Fixed Point Decimal Minimum Reset 0x1000 4096 Maximum 15.99 0xFFFF 65535 Examples: To set a gain of 2.0 (double the volume) use: audio_gain 8192 audio_gain 0x2000 To set a gain of 0.5 (half the volume) use either:... -
Page 25: Max_Temp_Reset
25 of 73 Reference Manual ATOM one 4K mini The first value is the maximum temperature that has been logged since the last time the user has run the max_temp_reset command (see below). The second value is the overall maximum temperature, it can not be reset by the user. The third value is the shutdown temperature, the device will go into a safe mode when it is reached and the over temperature counter will be incremented. -
Page 26: Calibration_Profile
Example: fan_target 60 7.27 calibration_profile <id> The ATOM one 4K mini can be shipped with two different IR-cut filters. Depending on the filter a different calibration profile has to be selected, which can be done with this command. Profile ID Description Original color profile of the ATOM one 4Kmini. -
Page 27: Camera Commands
ISO at gain 1. To read out the ISO at gain 1 you can use the cam_info command (see below). For the ATOM one 4K mini it will report the following values: 30 (Mini 7), 45 (Mini 11), 115 (Mini 16). -
Page 28: Cam_Info
28 of 73 Reference Manual ATOM one 4K mini 8.3 cam_info This command reports the min / max gain and exposure and the ISO value of the camera at gain 1 (1000) in the following order: minimum gain, maximum gain, minimum exposure, maximum exposure, minimum ISO... -
Page 29: Video Commands
29 of 73 Reference Manual ATOM one 4K mini 9 Video Commands 9.1 video_mode <mode> Set the output video mode of both output channels. Please note that the 4k mini version 7 only supports UHD resolutions (ID 25 to 34). -
Page 30: Downscale
30 of 73 Reference Manual ATOM one 4K mini 9.2 downscale <channel> <downscale> <interlace> Using the downscale command you can output Full HD or 2K resolution instead of UHD or 4K. Additionally it is possible to output interlaced video instead of progressive formats. The downscaler can be enabled individually for each of the two SDI outputs. -
Page 31: Genlock
9.3 genlock <mode> Controls genlock interface. Since there currently is no standard for 4K or UHD genlock signals, the ATOM one 4K mini will lock to the usual 2K or Full HD tri-level sync signals. Just make sure that the framerate matches the framerate of the video mode. -
Page 32: Status Led
32 of 73 Reference Manual ATOM one 4K mini a tri- level sync signal. The output mode depends on the current video mode and can be changed at any time. Note: The genlock output does not have a strong driver strength. - Page 33 33 of 73 Reference Manual ATOM one 4K mini The <vmode> parameter only has to be specified, if <enable> is set to 3 (see above table). It can be set to any of the video modes which are supported by the camera (see the video_mode command for more details).
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Page 34: Genlock_Offset
34 of 73 Reference Manual ATOM one 4K mini 9.5 genlock_offset <v_offset> <h_offset> The vertical and horizontal position offset which are added to the reference sync signal can be adjusted. This can be needed when different cameras are used, or genlock crosslocking is enabled. -
Page 35: Sdi_Black
35 of 73 Reference Manual ATOM one 4K mini lost for the time specified by this command it will be accepted as a valid loss-of-link. Usually the timeout value should be kept at its default, if you see problems with your genlock signal, e.g. -
Page 36: Post_Bright
36 of 73 Reference Manual ATOM one 4K mini 9.12 post_bright <offset> Set post processing brightness. Y_out = Y + offset Neutral value is 0. Value Reset Minimal Maximal offset -128 9.13 post_cont <factor> Set post processing contrast. Y_out = Y * factor / 128 Neutral value is 128. -
Page 37: Awb
37 of 73 Reference Manual ATOM one 4K mini Cb’ = Cb * cos (offset * 90 / 128) + Cr * sin (offset * 90 / 128) Cr’ = -Cb * sin (offset * 90 / 128) + Cr * cos (offset * 90 / 128) Neutral value is 0. -
Page 38: Gain_Red
38 of 73 Reference Manual ATOM one 4K mini Fluorescent (CWF) 4000K Daylight Sunny (D50) 5000K Daylight Shadow (D62) 6200K Daylight Cloudy (D65) 6500K List of calibrated presets for calibration profiles 1 and 2: Illumination Color Temperature Tungsten 2800 2800K... -
Page 39: Gain_Green
39 of 73 Reference Manual ATOM one 4K mini 9.22 gain_green <gain> Equivalent to gain_red. 9.23 black_master <offset-red> <offset-green> <offset-blue> Set the black-level offset for red, green and blue-components for selected output channel. The processing is done in linear RGB domain (pre gamma). -
Page 40: Filter_Enable
40 of 73 Reference Manual ATOM one 4K mini Value Reset Minimal Maximal offset 65535 Example Pseudo Code: float lvl_percent = 0.1f; // 10% compensation float lvl = lvl_percent*65536.0f; // lvl = 6553.6 int value = (int) round( lvl );... -
Page 41: Color_Cross
41 of 73 Reference Manual ATOM one 4K mini 2929 -8192 8191 -8192 8191 -469 -8192 8191 -1579 -8192 8191 2048 -8192 8191 2048 -8192 8191 -1860 -8192 8191 -188 -8192 8191 Example Pseudo Code: float coeff7 = -0.454152908f; float coeff7_scaled = coeff7*4096.0f;... -
Page 42: Color_Cross_Offset
42 of 73 Reference Manual ATOM one 4K mini 4096 -32768 32767 -32768 32767 -32768 32767 -32768 32767 4096 -32768 32767 Example Pseudo Code: float coeff7 = 1.123f; float coeff7_scaled = coeff7*4096.0f; // factor = 4599.808 int value = (int) round( coeff7_scaled ); // value = 4600 # color_cross 4096 0 0 0 4096 0 0 4600 4096 9.33 color_cross_offset <red_offset>... -
Page 43: Mcc
43 of 73 Reference Manual ATOM one 4K mini Rec.2020 UHD / HDR 9.35 mcc <flag> Multimatrix color correction control. Flag Function disable 1 (reset) enable 9.36 mcc_opmode <flag> Sets the number of color angles/segments for the multi matrix. The segment 0 is at the top of the color circle with the color red. - Page 44 44 of 73 Reference Manual ATOM one 4K mini Value Minimal Maximal Comment...
- Page 45 45 of 73 Reference Manual ATOM one 4K mini segment Index of color segment. Each Segment has 15 degree in color space. This table shows the mapping of index compared to Sony names and angles. Segment = Angle = Color 17 = 0°...
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Page 46: Lsc
46 of 73 Reference Manual ATOM one 4K mini You can dump one segment by specifying one segment only. => mcc_set 3 mcc_set 3 16384 0 Examples of setting hue and saturation of a color phase: float saturation = 1.23f;... - Page 47 47 of 73 Reference Manual ATOM one 4K mini correction module Corrects natural vignetting, has to be given (2147483648) in Q2.30 fixed point format Offset Corrects artificial vignetting, has to be given (1073741824) in Q2.30 fixed point format Slope Corrects artificial vignetting, has to be given (2147483648) in Q2.30 fixed point format...
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Page 48: Defect Pixel Correction
48 of 73 Reference Manual ATOM one 4K mini Defect Pixel Correction 10.1 dpc <flag> Enables / Disables deflect pixel correction Flag Function No correction 1 (reset) Correction enabled 10.2 dpc_mode <mode> Sets defect pixel correction mode. Mode Function Table based... -
Page 49: Dpc_Add_Pixel
49 of 73 Reference Manual ATOM one 4K mini Cluster defects Big cluster defects 10.5 dpc_add_pixel <x> <y> Add a pixel coordinate to bad pixel table or dumps the whole table. Valid values for the x and y coordinates range from 0 to resolution - 1. -
Page 50: Knee Function
50 of 73 Reference Manual ATOM one 4K mini Knee Function 11.1 knee <enable> <point> <slope> The knee function can be used for highlight control. It is defined by the knee point in % of the display brightness (brightness after gamma was applied) and the knee slope in °. -
Page 51: Look-Up Table Management
51 of 73 Reference Manual ATOM one 4K mini Look-up Table Management The lookup table has a bit depth of 16 Bit (both input and output values). There are four ways to setup the lookup table: 1. The LUTs are fully programmable with 24 sample points. All intermediate values are calculated with a spline interpolator. -
Page 52: How To Setup A Lookup Table Using The Fast Gamma Function
52 of 73 Reference Manual ATOM one 4K mini 1. Disable LUT: lut_enable 0 0 for LUT-1, lut_enable 1 0 for LUT-2 2. Select LUT to configure: out 1 for LUT-1, out 2 for LUT-2 3. Select preset storage: lut_preset 0 4. -
Page 53: Lut_Mode
53 of 73 Reference Manual ATOM one 4K mini Flag Function Disable (linear) 1 (reset) Enable Examples: # enable LUT of SDI-2 => lut_enable 1 1 # dump current LUT states => lut_enable lut_enable 0 1 lut_enable 1 1 # dump current status of LUT on SDI-2 =>... -
Page 54: Lut_Sample
54 of 73 Reference Manual ATOM one 4K mini index The ATOM one can internally handle 5 presets. Any preset can be modified by the customer. Index Factory preset REC709 Linear Linear Linear Linear Example: => lut_preset 0 12.5 lut_sample <xi_0> <yi_0> ... <xi_7> <yi_7>... -
Page 55: Lut_Sample_Red
55 of 73 Reference Manual ATOM one 4K mini => lut_sample_red lut_sample_red 0 0 65535 65535 # overrule start and end point lut_sample_red 0 1000 65535 64000 # start curve interpolation => lut_interpolate 12.6 lut_sample_red <xi_0> <yi_0> ... <xi_7> <yi_7>... -
Page 56: Lut_Reset_Blue
56 of 73 Reference Manual ATOM one 4K mini 12.16 lut_reset_blue Clears all blue look up sample points. 12.17 lut_fun_rec709 <threshold> <linear-contrast> <linear- brightness> <contrast> <gamma> <brightness> Sets sample points according to REC.709 for the current LUT. Existing sample points will be cleared before run. - Page 57 57 of 73 Reference Manual ATOM one 4K mini Note: The values are normalized to a range from 0.0 to 1.0 and multiplied by a scaling coefficient of 1000. The following image shows the normalized REC.709 gamma curve and it's transition from linear to non-linear (power function) part.
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Page 58: Lut_Fast_Gamma
58 of 73 Reference Manual ATOM one 4K mini linear part by the following formula: ≈V out, linear max out, non-linear min Gamma Brightness ∗threshold + Brightness ≈(Contrast )−Contrast ∗threshold non-linear linear linear non-inear Example Pseudo Code to setup a REC.709 gamma curve: float threshold = 0.018;... - Page 59 59 of 73 Reference Manual ATOM one 4K mini shown in the table below. Mode Description 0 (default) REC.709 gamma curve. PQ gamma curve specified in ITU-R BT.2100 which can be used for HDR content. This will use the PQ curve with a maximum brightness of 10000 cd/m which results in the full SDI code range being used.
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Page 60: Image Statistic Commands
60 of 73 Reference Manual ATOM one 4K mini Image statistic commands 13.1 stat_rgb Dumps the RGB mean values. Example: stat_rgb stat_rgb 1040 896 1200 Output description: Average Red = 1040 (12 bit) • Average Green = 896 (12 bit) •... -
Page 61: Stat_Exp
61 of 73 Reference Manual ATOM one 4K mini Parameter Value Description mode RGB combined histogram Interval-0 134120 Interval-0 contains 134120 pixel. Interval-1 160777 Interval 1 contains 160777 pixel. Interval-2 70308 Interval 2 contains 70308 pixel. Interval-3 40823 Interval 3 contains 40823 pixel. - Page 62 62 of 73 Reference Manual ATOM one 4K mini Parameter Value Description mode Exposure statistic enabled sub-window 0 3872 Sub window 0 (upper left corner) has a mean luminance of 3872. sub-window 1 3872 Sub window 1 has a mean luminance of 3872.
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Page 63: Sdi Time Code
63 of 73 Reference Manual ATOM one 4K mini SDI Time code 14.1 timecode <hour> <minute> <second> The SDI signal has an embedded time code. Since ATOM one 4K has no real time clock, the time code can be set manually. -
Page 64: Auto Exposure
64 of 73 Reference Manual ATOM one 4K mini Auto Exposure 15.1 aec <enable> <setPoint> <speed> <clmTolerance> <costGain> <costTint> <costApt> <taf> <maxGain> <useCustomWeights> Configures auto exposure control. The auto exposure is fully controllable by the user. Depending of the application the user can decide how the exposure control should work. - Page 65 65 of 73 Reference Manual ATOM one 4K mini clmTolerance Sensitivity (threshold) Range 10...500. Default: 50 costGain Cost factor analog gain Range 0, 250...8000. Default: 8000 costTint Cost factor exposure Range 0, 250...8000. Default: 250 costApt Cost factor aperture Range 0, 250...8000. Default: 0 (disabled) Anti Flicker period in [µs] Range 5000...20000, Default: 10000...
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Page 66: Aec_Weight
66 of 73 Reference Manual ATOM one 4K mini 15.2 aec_weight <index> <weight> By default the AEC uses an optimized algorithm to determine the needed exposure which also takes into account back light lighting conditions. This algorithm should work fine for most use cases, but some might require manually tweaking the auto exposure. - Page 67 67 of 73 Reference Manual ATOM one 4K mini stat_ae <z> <lumaDeviation> <semSetPoint> <meanLuma> <meanLumaObject> <meanHistogram> <clmHistogramSize> <sumHistogram> <maxExposure> <newExposure> <targetExposure> <realExposure> <gain> <tint> <aperture> Parameter Description Backlight factor x 1000 lumaDeviation Control deviation semSetPoint Modified target value meanLuma Mean luminance...
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Page 68: Lens Drive Unit
68 of 73 Reference Manual ATOM one 4K mini Lens Drive Unit The following commands control the external lens drive unit (if attached). 16.1 lens_setup <address> <chipID> <lensFeatures> <focusNr> <zoomNr> <irisNr> <filterNr> <focusFeatures> <zoomFeatures> <irisFeatures> <filterFeatures> The lens_setup command configures the camera to find the connected motor controller. -
Page 69: Lens_Active
69 of 73 Reference Manual ATOM one 4K mini [bit3] = 1: torque control focusFeatures Determines the features of the motor: [bit0] = 1: position control (mandatory if motor active) [bit1] = 1: speed control [bit2] = 1: step mode control... -
Page 70: Lens_Stop
70 of 73 Reference Manual ATOM one 4K mini InvFilter/Iris/Zoom/Focus Motor behavior Motor moves normal Motor moves inverted Example: # invert the iris movement lens_invert 0 1 0 0 16.4 lens_stop <stop> This command can be used to stop all motors as fast as possible, if the parameter <stop>... -
Page 71: Focus_Setup
71 of 73 Reference Manual ATOM one 4K mini 0...100 0...1000 16.8 focus_setup <speed> <stepMode> <torque> This command can be used to control the focus motor speed, step mode and torque. If a motor does not support one or more of this features, the value is set to zero. To determine, if a motor support a setting, see chapter 16.1. -
Page 72: Iris_Setup
72 of 73 Reference Manual ATOM one 4K mini exposure (costApt set to 0, see aec command in chapter Error: Reference source not found). 16.12 iris_setup <speed> <stepMode> <torque> This command can be used to control the iris motor speed, step mode and torque. The command works like the focus settings command in chapter 16.8. -
Page 73: Filter_Pos
73 of 73 Reference Manual ATOM one 4K mini pos0...8 Iris aperture position Range 0...100. value The table has to be transmitted sorted from the highest to the lowest aperture value. All unused (not active) points in the table should be omitted, or set to zero.
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