JAI BM-500 CL, BB-500 CL User Manual

BM-500 CL
BB-500 CL
Digital Monochrome/Color 5 megapixel
Camera with Camera Link interface
Document Version: 1.4
BMB-500CL_Ver.1.4_Sept2011
User's Manual
BM-500 CL / BB-500 CL
- 2 -
Notice
The material contained in this manual consists of information that is proprietary to JAI Ltd.,
Japan and may only be used by the purchasers of the product. JAI Ltd., Japan makes no warranty for the use of its product and assumes no responsibility for any errors which may appear or for damages resulting from the use of the information contained herein. JAI Ltd., Japan reserves the right to make changes without notice.
Company and product names mentioned in this manual are trademarks or registered trademarks of their respective owners.
Warranty
For information about the warranty, please contact your factory representative.
Certifications
CE compliance
As defined by the Directive 2004/108/EC of the European Parliament and of the Council, EMC (Electromagnetic compatibility), JAI Ltd., Japan declares that BM-500CL and BB-500CL comply with the following provisions applying to its standards. EN 61000-6-3 (Generic emission standard part 1) EN 61000-6-2 (Generic immunity standard part 1)
FCC
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
- Consult the dealer or an experienced radio/TV technician for help.
Warning
Changes or modifications to this unit not expressly approved by the party
responsible for FCC compliance could void the user’s authority to operate
the equipment.
BM-500CL
Supplement
The following statement is related to the regulation on “ Measures for the Administration of the control of Pollution by Electronic Information Products “ , known as “ China RoHS “. The table shows contained Hazardous Substances in this camera.
mark shows that the environment-friendly use period of contained Hazardous
Substances is 15 years.
嶷勣廣吭並㍻
嗤蕎嗤墾麗嵎賜圷殆兆各式根楚燕
功象嶄鯖繁酎慌才忽佚連恢匍何〆窮徨佚連恢瞳麟半陣崙砿尖一隈〇云恢瞳ゞ 嗤蕎嗤 墾麗嵎賜圷殆兆各式根楚燕 〃泌和
桟隠聞喘豚㍉
窮徨佚連恢瞳嶄根嗤議嗤蕎嗤墾麗嵎賜圷殆壓屎械聞喘議訳周和音氏窟伏翌 亶賜融延、窮徨佚連恢瞳喘薩聞喘乎窮徨佚連恢瞳音氏斤桟廠夛撹冢嶷麟半 賜斤児繁附、夏恢夛撹冢嶷鱒墾議豚㍉。
方忖仝15々葎豚㍉15定。
BB-500CL
Supplement
The following statement is related to the regulation on “ Measures for the Administration of the control of Pollution by Electronic Information Products “ , known as “ China RoHS “. The table shows contained Hazardous Substances in this camera.
mark shows that the environment-friendly use period of contained Hazardous
Substances is 15 years.
嶷勣廣吭並㍻
嗤蕎嗤墾麗嵎賜圷殆兆各式根楚燕
功象嶄鯖繁酎慌才忽佚連恢匍何〆窮徨佚連恢瞳麟半陣崙砿尖一隈〇云恢瞳ゞ 嗤 蕎嗤墾麗嵎賜圷殆兆各式根楚燕 〃泌和
桟隠聞喘豚㍉
窮徨佚連恢瞳嶄根嗤議嗤蕎嗤墾麗嵎賜圷殆壓屎械聞喘議訳周和音氏窟伏翌 亶賜融延、窮徨佚連恢瞳喘薩聞喘乎窮徨佚連恢瞳音氏斤桟廠夛撹冢嶷麟半 賜斤児繁附、夏恢夛撹冢嶷鱒墾議豚㍉。
方忖仝15々葎豚㍉15定。
BM-500CL / BB-500CL
- 3 -
- Contents -
1. General ..................................................................................................... 5
2. Camera nomenclature ................................................................................... 5
3. Main Features ............................................................................................. 5
4. Locations and Functions ................................................................................. 6
5. Pin Assignment ............................................................................................ 7
5.1. 12-pin Multi-connector (DC-IN/Trigger) ........................................................... 7
5.2. Digital Output Connector for Camera Link........................................................ 7
5.3. Input and output circuits ............................................................................ 8
5.3.1. Iris video output ............................................................................. 8
5.3.2. Trigger input ................................................................................. 8
5.3.3. XEEN output .................................................................................. 8
5.3.4. Camera Link interface ...................................................................... 9
6. Functions and Operations .............................................................................. 10
6.1. Basic functions ....................................................................................... 10
6.1.1. Digital Video Output (Bit Allocation) .................................................... 10
6.1.2. Electronic Shutter .......................................................................... 11
6.1.3. Continuous operation or triggered operation .......................................... 11
6.1.4. Iris video output. ........................................................................... 11
6.1.5. Rear panel indicator. ...................................................................... 12
6.1.6. Auto-detect LVAL-sync / a-sync accumulation ........................................ 12
6.1.7. Starting pixel - Bayer color mosaic ...................................................... 12
6.1.8. Partial Scanning ............................................................................ 13
6.1.9. Vertical Binning ............................................................................. 14
6.1.10. Decimation readout (Draft) mode ....................................................... 14
6.2. Pre-process functions ............................................................................... 15
6.2.1. Bayer White Balance ....................................................................... 15
6.2.2. L/R channel balance ....................................................................... 15
6.2.3. Automatic output level controls ......................................................... 15
6.2.4. Programmable Look-Up Table (LUT) .................................................... 16
6.2.5. Blemish Compensation circuit ............................................................ 16
6.3. Sensor Layout and timing ........................................................................... 17
6.3.1. CCD Sensor Layout ......................................................................... 17
6.3.2. Horizontal timing ........................................................................... 18
6.3.3. Vertical timing .............................................................................. 18
6.3.4. Partial Scan .................................................................................. 19
6.3.5. Vertical Binning ............................................................................. 20
6.3.6. Decimation readout (Draft) mode ....................................................... 21
6.4. Operation Modes ..................................................................................... 22
6.4.1. Continuous operation ...................................................................... 22
6.4.2. Pre-select Trigger Mode ................................................................... 22
6.4.3. Pulse Width Trigger Mode ................................................................. 24
6.5. Mode and function matrix. ......................................................................... 25
7. Configuring the Camera ................................................................................ 26
7.1. DIP switch SW-800 ................................................................................... 26
7.2. RS-232C control ...................................................................................... 26
7.3. Setting functions ..................................................................................... 27
7.3.1. Bit allocation. BA=0, BA=1, BA=2 ....................................................... 27
7.3.2. Partial scan. SC=0 through 4 / Draft mode SC=5 ...................................... 27
7.3.3. Variable (Programmable) Partial PRGP=0,1 , STL=2 to 2058, ETL = 2 to 2058 ... 27
7.3.4. Vertical binning. VB=0, VB=1 ............................................................ 27
7.3.5. Shutter mode. SM=0 and SM=1 ........................................................... 27
7.3.6. Trigger input select. TI=0, TI=1. ......................................................... 27
BM-500 CL / BB-500 CL
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7.3.7. Trigger polarity. TP=0, TP=1. ............................................................ 28
7.3.8. Gain level. GA=-84 through +336. ....................................................... 28
7.3.9. Black level. BL=0 through BL=1023. ..................................................... 28
7.4. Save and Load Functions............................................................................ 28
7.5. BM-500CL / BB-500CL command list .............................................................. 29
8. Camera Control Tool for BM-500CL / BB-500CL .................................................... 33
8.1. Camera Control Tool Interface .................................................................... 33
8.1.1. Camera Control Tool Bar .................................................................. 33
8.2. The About Window................................................................................... 33
8.3. Communication Window ............................................................................ 34
8.4. Camera Control Window ............................................................................ 35
8.5. Look-up table (LUT) ................................................................................. 36
8.6. Using the Camera Control Tool .................................................................... 36
9. External Appearance and Dimensions ................................................................ 37
10. Specifications ............................................................................................ 38
10.1. Spectral response ................................................................................. 38
10.2. Specification table ............................................................................... 39
11. Appendix ...................................................................................................... 41
11.1. Precautions ............................................................................................ 41
11.2. Typical Sensor Characteristics ...................................................................... 41
11.3. Caution when mounting a lens on the camera .................................................. 41
11.4. Caution when mounting the camera .............................................................. 42
11.5. Exportation ........................................................................................... 42
11.6. References ............................................................................................ 42
Change History .................................................................................................... 44
User's Record ...................................................................................................... 45
BM-500CL / BB-500CL
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1. General
BM-500CL is a monochrome progressive scan CCD camera and the BB-500CL is the equivalent Bayer mosaic progressive scan CCD camera. Both have 5 million pixels resolution. These cameras are suitable for a wide range of applications within factory automation, an also for applications outside the factory floor, such as ITS (Intelligent Traffic Solutions), high-end surveillance and medical.
The latest version of this manual can be downloaded from: www.jai.com The latest version of Camera Control Tool for BM-500CL/BB-500CL can be downloaded from: www.jai.com For camera revision history, please contact your local JAI distributor.
2. Camera nomenclature
The standard camera composition consists of the camera main body and C-mount protection cap.
The camera is available in the following versions:
BM-500CL
Where B stands for "Basic" family, M stands for "Monochrome", 500 represents the resolution "5 million pixel" and CL stands for "Camera Link" interface
BB-500CL
Where B stands for "Basic" family, B stands for "Bayer mosaic color", 500 represents the resolution "5 million pixel" and CL stands for "Camera Link" interface
3. Main Features
C3 Basic series 2/3 ” progressive scan camera Monochrome and Bayer mosaic color versions 2456 (h) x 2058 (v) active pixels 3.45 μm square pixels 15.05 frames/second with full resolution in continuous operation 15 frames/second with external trigger and full resolution Up to 43.6 frames/second with partial scan 22.9 frames/second with vertical binning (BM-500CL only) Draft mode reads out 4 lines out of every 16 lines with 37.54 fps Shutter speed from 64.13 μs to 2 sec. using Pulse Width Trigger Programmable exposure from 64.13 μs to 66.44 ms Pre-select and Pulse width trigger modes Built in LUT (Look Up Table ) 2 types of Auto White Balance , One push and Preset Blemish Compensation circuit built in LVAL-synchronous/-asynchronous operation (auto-detect) Auto iris lens video output allows a wider range of light 12- or 10- or 8-bit output Setup by Windows NT/2000/XP via serial communication
BM-500 CL / BB-500 CL
- 6 -
4. Locations and Functions
Lens mount C-mount (Note *1) CCD sensor 2/3 inch CCD sensor 26-pin connector Camera Link Interface ( Note *2) 12-pin connector DC+12V and trigger input LED Indication for power and trigger input Mounting holes M3 depth 5mm for tripod mount plate (Note *3)
*1) Note: Rear protrusion on C-mount lens must be less than 10.0mm. *2) Note: When a Camera Link cable is connected to the camera, please do not excessively tighten
screws by using a driver. The Camera Link receptacle on the camera might be damaged. For security, the strength to tighten screws is less than 0.291 Newton meter (Nm).
Tightening by hand is sufficient in order to achieve this.
*3) Note: The part number for the tripod adapter plate (with 1/4"-20 thread) is MP-41 (option).
Fig. 1. Locations
DCIN/ TRIG
DIGITAL I / O
POWER/ TRIG
DCIN/ TRIG
DIGITAL I / O
POWER/ TRIG
BM-500CL / BB-500CL
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5. Pin Assignment
5.1. 12-pin Multi-connector (DC-IN/Trigger)
Type: HR10A-10R-12PB-01 (Hirose) male. Use the part number HR10A-10P-12S for the cable side
*1) XEEN output can be configured with complementary emitter follower circuit or open collector
by internal switch setting. The default is the complementary emitter follower circuit. See
chapter 5.3.3 for details. *2) Factory default is trigger via Camera Link *3) 75 ohm termination can be enabled by SW 800. See Chapter 7.1
5.2. Digital Output Connector for Camera Link
Type: 26-pin MDR connector (3M 10226-1A10PL)
Fig.3 26-Pin Camera Link Connector
Pin No
In/Out
Name
Note
1,14 Shield
GND
2(-),15(+)
O
TxOUT0
Data out
3(-),16(+)
O
TxOUT1
4(-),17(+)
O
TxOUT2
5(-),18(+)
O
TxClk
Clock for CL
6(-),19(+)
O
TxOUT3
Data out
7(+),20(-)
I
SerTC (RxD)
LVDS Serial Control
8(-),21(+)
O
SerTFG (TxD)
9(-),22(+)
I
CC1 (Trigger)
Trigger IN
10(+),23(-)
N.C
11,24 N.C
12,25 N.C
13,26
Shield
GND
Pin no.
Signal
Remarks 1 GND
2
+12 V DC input
3
GND
4
Iris video
Only for Continuous mode. TR=0
5
GND
6
NC
7
NC
8
GND
9
XEEN out
*1)
10
Trigger in
TI=1 (or Camera Link TI=0). *2) *3) 75 ohm termination
11
DC+12V
12
GND
Fig. 2 Hirose 12-pin connector
BM-500 CL / BB-500 CL
- 8 -
GND
+5V
15k
TTL
1k
GND
100n
1k
68k
100k
1n
75
Trig input pin #10
SW302.1
GND
+5V
15k
TTL
1k
GND
100n
1k
68k
100k
1n
75
Trig input pin #10
SW302.1
GND
+5V
15k
TTL
1k
GND
100n
1k
68k
100k
1n
75
Trig input pin #10
SW302.1
Fig. 5. Trigger input.
5.3. Input and output circuits
In the following schematic diagrams the input and output circuits for video and timing signals are shown.
5.3.1. Iris video output
This signal can be used for lens iris control in Continuous mode. The signal for iris video output is taken from the video signal after the gain control. The signal is 0.7 Vpp (without sync) from 75 without termination.
5.3.2. Trigger input
An external trigger input can be applied to pin 10 of 12­pin Hirose connector (when the command TI=1 has been set). The input is AC coupled. To allow long pulses the input circuit is designed as a flip-flop circuit. The leading and trailing edges of the trigger pulse activate the circuit. The trigger polarity can be changed by TP=1. Trigger input level 4 V 2 V. Trigger can also be applied through the Camera Link connector, when the command TI=0 has been sent.
5.3.3. XEEN output
XEEN is on pin 9 on 12-pin Hirose connector. The output uses either a complementary emitter follower circuit or open-collector. The output of the complementary emitter follower circuit is 3 V. (No termination) When the open corrector output is used, the maximum current is 120mA. However, if the current is more than 50mA, use thicker cable for connecting pins #8 and #9. If the narrower cable is used, it might happen the malfunction due to the resistance of the cable. The output can be selected by switch SW800 located inside the camera (rear board).
EEN is also found in Camera Link.
SW 800
12P Pin #9
XEEN OUT
+5V
TTL
100
2K2
10K
2
2
75
GND
Open Collector
Fig. 6. XEEN output
Fig. 4. Iris video
DAC
1μ1K
2K2
0.1μ
+5V
IRIS Video Out
BM-500CL / BB-500CL
- 9 -
5.3.4. Camera Link interface
The digital video is available via Camera Link, with 8-,10- or 12-bit pixel depth, using the CL Base configuration. The digital output signals follow the Camera Link standard using Channel Link chip sets. The data bits from the digital video, FVAL, LVAL, DVAL and EEN are multiplexed into the twisted pairs, which are a part of the Camera Link. Trigger signals and the serial camera control are feed directly through its own pairs.
The 26-pin MDR Camera Link connector pin assignment follows the Camera Link base configuration.
For a detailed description of the Camera Link standard, please refer to the Camera Link standard specifications found at the AIA web site, www.machinevisiononline.org.
BM-500 CL / BB-500 CL
- 10 -
6. Functions and Operations
6.1. Basic functions
The BM-500CL / BB-500CL cameras is a progressive scan camera with 5 Mega pixels monochrome or Bayer mosaic color CCDs. The interface to the host PC is via digital Camera Link. Both models output video as 8-, 10- or 12-bits. The color version BB-500CL outputs raw Bayer video, requiring host based color interpolation. The camera also features several pre-processing functions (see chapter 6.2) An analogue iris-video signal can be used for controlling the iris of an auto-iris lens when operating in continuous mode. The camera has both variable partial scan (user programmable) or fixed 2/3, 1/2, 1/4 and 1/8 image height. It also features vertical binning (BM-500CL only) and decimation readout (draft) mode for faster frame rates. There are 2 trigger modes in addition to continuous operation. The Pre-Select and Pulse Width trigger modes are available with a unique automatic LVAL sync or a-sync selection function.
Below the functions are described in detail below.
6.1.1. Digital Video Output (Bit Allocation)
The 10-bit digital output is set 890 LSB as 100% video level when CCD output is 200mV. The white clip level is set at 1023 LSB when CCD output is 230mV.
CCD out
Analogue level
Digital Out
8 bits
10 bits
12 bits
Black
Setup 3.6%, 25mV
8 LSB
32 LSB
128 LSB
200mV
700mV
222 LSB
890 LSB
3560 LSB
230mV
800mV
255 LSB
1023 LSB
4095 LSB
Fig.7. Digital Output Bit Allocation ( In case of 10 bits )
BM-500CL / BB-500CL
- 11 -
6.1.2. Electronic Shutter
The BM/BB-500CL allows selecting shutter speed in two ways; preset shutter (10 fixed steps) and programmable exposure (in 2072 line period, LVAL increments).
Preset Shutter (SH)
The following shutter speeds can be selected by command SH=0 through SH=10. OFF (1/15),1/30, 1/60, 1/100, 1/250, 1/500, 1/1000, 1/2000, 1/4000, 1/8000, 1/10000 seconds
Programmable Exposure (PE) The exposure time can be programmed in 32.067µs (LVAL period) increments. The range is from 2 LVAL to 2072 LVAL.
Minimum exposure time 2L
Maximum exposure time 2072 L
32.067µs x 2(L) = 64.13 µs
32.067µs x 2072 (L) ≈ 66.44 ms
In binning mode:
Minimum Exposure time 2L
Maximum exposure time 1029 L
42.067 µs x 2(L) = 84.13 µs
42.067 µs x 1029 (L) ≈ 43.71 ms
In draft mode
Minimum exposure time 2L
Maximum exposure time 261 L
102.066 µs x 2(L) = 204.132 µs
102.066 µs x 261 (L) ≈ 26.64 ms
Auto Shutter (ASC)
The setting command is ASC. This command activates the Auto shutter function. This function controls the shutter speed according to light changes and keeps the specified video level. Auto shutter controls from OFF (1/15) to 1/250 seconds.
6.1.3. Continuous operation or triggered operation
The camera can operate in continuous operation applications not requiring asynchronous external trigger. This mode permits the use of a lens with video controlled iris. The camera will operate at its maximum frame rate, 15.05 frames/seconds in this mode.
For applications that require an external trigger, the camera can accept an external trigger input on pin 10 of the 12-pin Hirose connector or via the Camera Link interface. The command "TI" is used to switch between inputs. The camera can operate up to 15 frames/second in triggered operation.
6.1.4. Iris video output.
The iris video output on pin 4 of the 12-pin Hirose connector output 700 mV when the video out in Camera Link is at the 100% level . The iris video signal is taken after the gain circuit. It is without sync. The iris video signal can be used for auto iris lens drive in continuous mode.
Fig. 8. Iris video output.
BM-500 CL / BB-500 CL
- 12 -
6.1.5. Rear panel indicator.
The rear panel mounted LED provides the following information:
Amber: Power connected - initiating
Steady green: Camera is operating in Continuous mode Flashing green: The camera is receiving external trigger
6.1.6. Auto-detect LVAL-sync / a-sync accumulation
This function replaces the manual setting found in older JAI cameras. Whether accumulation is synchronous or a-synchronous in relationship to LVAL depends on the timing of the trigger input. When trigger is received while FVAL is high (during readout), the camera works in LVAL­synchronous mode, preventing reset feed trough in the video signal. There is a maximum jitter of one LVAL period from issuing a trigger and accumulation start. When trigger is received during FVAL low, the cameras works in LVAL-asynchronous mode (no delay) mode.
This applies to both pre-select (PS) trigger mode and pulse width trigger (PW) mode.
FVAL
(1)
(3)
(1) In this period camera executes trigger at next LVAL (prevents feed-through noise)
(2) Avoid trigger at FVAL transition (+/- LVAL period), as the function may randomly
switch between “ next LVAL ” and “ immediate ”.
(2)
External Trigger
+/- 1 LVAL
(3)
In this period, camera executes trigger immediately ( no delay).
Fig.9 Auto-detect LVAL sync/a-sync accumulation
6.1.7. Starting pixel - Bayer color mosaic
The BB-500CL is a color camera based on a CCD sensor with a Bayer color mosaic. The color image reconstruction is done in the host PC. The color sequence in the video signal is the same for any scanning modes except the programmable partial. The right hand drawing shows the color sequence at the image start. The starting line number is shown from LVAL. The first active pixel starts from LVAL, when DVAL rises.
Even lines starts with GBG. Odd lines starts with RGR
See also chapter 6.1.8 Partial Scan
Fig. 10. Bayer color mosaic
DCIN/ TRIG
DIGITAL I / O
POWER/ TRIG
DCIN/ TRIG
DIGITA I / O
POWER/ TRIG
FVAL Timing
LVAL
DVAL
1
177
263
305
119
9
Full
2/3 Partial
1/2 Partial
1/4 Partial
1/8 Partial
1
Line # from FVAL raising edge
G BRG
RG B
R GGR
Actual V Line #
1
343
515
773
901
G B
R GGR
G B
R GGR
40 ck
G B
R GGR
G B
R GGR
BM-500CL / BB-500CL
- 13 -
6.1.8. Partial Scanning
The partial scanning function uses the middle of the image vertically to achieve faster frame rate. This is effective for capturing and inspecting the image which does not require the height. BM­500CL/BB-500CL has 4 types of partial scan modes such as 2/3, 1/2, 1/4 an 1/8.
Variable Partial Scan
Additionally, BM-500CL/BB-500CL has variable partial scan. The start line and end line of the image can be set by the command STL and ETL. The command PRGP = 1 is used to activate this function.
Line setting
Command
Parameter
Start line
STL =
2 to 2058
End line
ETL =
2 to 2058
The effective read out lines can be calculated from the following formula.
The End line – the Start line + 1
Frame rate calculation
Frame rate ( fps ) = 1/ ( Total LVAL number of 1 frame x 32 µs )
Total LVAL number of 1 frame = FVAL LOW period + Upper Fast dump period + Normal read out period + Lower Fast dump period
FVAL LOW = 4 ( lines)
Upper Fast Dump period = + 2 ( lines )
Note) The first decimal place is rounded up.
Normal read out = The End line – the Start line + 1 ( lines )
Lower Fast Dump period = + 7 ( lines ) Note) The first decimal place is rounded up.
Mode Start line End line Frame Rate
Fast Dump
Fast Dump
Normal Scan
2/3
1/2
1/4
1/8
343
515
773
901
1716
1544
1286
1158
19.97 fps
23.93 fps
34.04 fps
43.07 fps
BM-500 CL / BB-500 CL
- 14 -
6.1.9. Vertical Binning
This function is only available on the BM-500CL camera. Binning mode (Command VB) is a function where the signal charge from 2 adjacent (vertical) pixels are added together and read out as one pixel. Binning results in half vertical resolution and higher frame rate. By adding 2 pixels together, the sensitivity is doubled. The charge accumulated in 2 adjacent lines is added together in the horizontal CCD register. This is done by providing two pulses to the vertical CCD register for each line readout. Vertical binning can not be used together with the Partial scan.
Fig. 11. Vertical Binning
6.1.10. Decimation readout (Draft) mode
BM-500CL/BB-500CL has a decimation readout (draft) mode. 4 lines of every 16 lines are read out. In the BB-500CL a similar scheme is applied, but 2 GB lines and 2 RG lines combined, in order to facilitate Bayer to RGB conversion (see fig. 12). When using this mode the field of view is maintained but the height of the image is reduced to 1/4. The frame rate is 37.54 frames per a second.
Fig.12. Draft mode (as applied to BB-500CL)
Normal full
2 line Vertical Binning
H
H
Horizontal CCD Register
S/H
Reset
Video
Out
Xsg1
Vertical CCD Register
Pixel
V out
4 lines readout out of 16 lines
BM-500CL / BB-500CL
- 15 -
6.2. Pre-process functions
BM-500CL/BB-500CL has several pre-processing functions. The output from the camera is selectable to 8-,10- or 12-bits but video is digitized to 14-bit internally. The pre-processing functions make use of the 14-bit video. Featured functions are: white balance (BB-500CL only), R/L channel balance, blemish compensation, gain control and LUT (Look Up Table) for Gamma and Knee correction.
6.2.1. Bayer White Balance
Normally, the raw Bayer color signals are sent to the host as they are. In the host, the signals are interpolated to generate an RGB image and perform white balance. In order to offload the host, the BB-500CL can adjust Gr, R , Gb and B levels individually to get the white balance for the Bayer output signal. The gain is fixed to 1.0 for BM-500CL.
White Balance Type
Setting
Preset ( 3200K , 4600K , 5600 K )
AWBM=1 ( 3200), = 2 (4600), = 3 (5600 )
One –Push White Balance
AWBM=0 ( One-push), AWB = 1 for activate ( 2600K to 6500K)
Manual
Set by pixel gain ( R1/R2, GR1/GR2, B1/B2, GB1/GB2)
White Balance Area s
Select 6 divided area for both L and R channels
Note : Bayer white balance should be adjusted in continuous mode.
6.2.2. L/R channel balance
BM-500CL/BB-500CL has dual-tap readout architecture, with a Left (L) and Right (R) channel. In order to achieve the same gain and black level for both channels, the BM-500CL/BB-500CL has built -in R/L channel balance function. The function is activated by a “one-push software command.
Channel Balance Type
Setting
One-Push Gain (Auto White Level Adjust, AWA)
AWA=1 for activation
One-Push Auto Black Level Adjust (ABA)
ABA=1 for activation
Note: 1. Channel Balance adjustment should be done in the continuous mode.
2. One push channel balance should be done the following order, ABA and then AWA.
6.2.3. Automatic output level controls
These functions to help to maintain a constant output level in accordance with ambient brightness changes. The two functions are AGC (Auto Gain Control) and ASC (Auto Shutter Control). AGC and ASC can not be used at the same time.
Functions
Setting
Gain Mode (AGC)
AGC=0 ( Manual ) AGC = 1 ( AGC ON )
Auto Shutter Control (ASC)
ASC= 0 ( OFF ) ASC = 1 ( ON )
Note : Only available in the continuous mode.
BM-500 CL / BB-500 CL
- 16 -
6.2.4. Programmable Look-Up Table (LUT)
BM-500CL/BB-500CL has a programmable look-up table (LUT) that lets the user adjust the transfer function of the video output. Selectable settings include multiple-point LUT and Gamma 0.45.
The look up table has 256 setting points by which the full range of input signal is divided. On each of the point, the gain can be set to get a required transfer function. In case of BB-500CL, Gr, R, Gb and B signals have the same characteristics. Gamma 0.45 or programmable LUT can be selected by software control. If the LUT is not configured, Gamma is set at 1.0 (OFF).
6.2.5. Blemish Compensation circuit
BM-500CL/BB-500CL has a blemish compensation circuit. This function compensates for blemishes on the CCD sensor (typically pixels with extremely high response or extremely low response). This applies to both Monochrome and Color versions. Pixels that fulfill the blemish criteria can be compensated by adjacent pixels on both columns. The numbers of compensation is up to 8 pixels on both L and R channels. In case of BB-500CL, the defective pixels can be compensated by adjacent same Bayer color pixels on both columns. The compensation circuit can be enabled or disabled by software control. The factory default is OFF.
B/W
Color
Blemish Compensation Principle
Defective Pixel
BM-500CL / BB-500CL
- 17 -
6.3. Sensor Layout and timing
6.3.1. CCD Sensor Layout
The CCD sensor layout with respect to pixels and lines used in the timing and video full frame read out is shown below. For Bayer color sequence, refer to chapter 6.1.7.
Fig. 13. CCD sensor layout
(1,1)
Active Pixel Output
2456H) x 2058(V)
L Channel 1228
24
24
1
1
2058
OB OB
Dummy
Dummy
OB
OB
R channel 1228
2
8
16
16
BM-500 CL / BB-500 CL
- 18 -
6.3.2. Horizontal timing
The LVAL period is shown for continuous mode.
H-Timing FULL FRAME READ OUT / PATIAL READ OUT
1LVAL 1924ck = 32us 1ck= 16.66ns
LVAL
DATA OUT OB Valid data
OB
40ck
1228ck
1268ck 656ck
DVAL
1228ck
696ck
Fig. 14. Horizontal timing
6.3.3. Vertical timing
The FVAL period for continuous mode full scan is shown.
Fig. 15. Vertical timing for full scan
BM-500CL / BB-500CL
- 19 -
6.3.4. Partial Scan
Partial scan allows higher frame rate by reading out a smaller center portion of the image. This is particularly useful when inspecting objects that do not fill the whole height of the image.
Full scan Partial scan
Vertical Timing
The below diagram and table provide vertical timing information for the fixed partial scan settings 1/2, 1/4, 1/3 and 2/3
Values for vertical timing in partial scan continuous mode.
AREA
FVAL Low
(L) A (L)
B (L)
C
(L)
Total line
(L)
frame rate
(L)
Start line
End line
1/2
4
176
1030
93 L
1303 L
23.93 515
1544
1/4
4
262
514
136 L
918 L
34.04 773
1286
1/8
4
304
258
158 L
724 L
43.07 901
1158
2/3
4
118
1374
65 L
1561 L
19.97
343
1716
Remark! The color sequence for BB-500CL differs in partial scan. Refer to chapter 6.1.7.
Fig. 16. Vertical timing for partial scanning
Fast-dump period
Fast-dump period
Normal scan period
BM-500 CL / BB-500 CL
- 20 -
Horizontal Timing
The horizontal timing is the same the full scanning.
H-Timing FULL FRAME READ OUT / PATIAL READ OUT
1LVAL 1924ck = 32us 1ck= 16.66ns
LVAL
DATA OUT OB Valid data
OB
40ck
1228ck
1268ck 656ck
DVAL
1228ck
696ck
Fig. 17. Horizontal timing for partial scanning
6.3.5. Vertical Binning
Vertical binning combines charge from two adjacent lines, reducing the vertical resolution to half and at the same time increasing frame rate and sensitivity. By activating this function, the frame rate is increased to 48.87 fps. This function is available only for BM-500CL.
Important Note
Vertical Binning can not be used together with the Partial Scanning.
Horizontal Timing
H-Timing V binning
1LVAL 2524ck = 42.07us 1ck=16.66 ns
LVAL
DATA OUT
OB Valid data
OB
40ck
1228ck
1268ck
1256ck
DVAL
1228ck 1296ck
Fig.18. Horizontal Timing for Vertical Binning
BM-500CL / BB-500CL
- 21 -
Vertical timing
Fig.19. Vertical Timing for Vertical Binning
6.3.6. Decimation readout (Draft) mode
The draft mode reads out 4 lines out of every 16 lines. The frame rate is 37.54 frames per a second.
Fig.20. Vertical Timing for Draft Mode
BM-500 CL / BB-500 CL
- 22 -
6.4. Operation Modes
This camera can operate in 3 primary modes.
1. TR=0 Continuous Mode. Pre-selected exposure.
2. TR=1 Pre-select Mode. Pre-selected exposure.
3. TR=2 Pulse Width Mode. Pulse width controlled exposure.
6.4.1. Continuous operation
For applications not requiring asynchronous external trigger, but should run in continuous operation, this mode is used. For timing details, refer to fig. 14 through fig. 19.
To use this mode: Set function: Trigger mode to “Continuous”. TR=0 Scanning SC=0 through 5 Programmable Partial PRGP=1 V Binning VB=0 or 1 Shutter mode pre-set or programmable SM=0 or 1 Shutter speed or SH=0 to 10 Programmable exposure PE=2 to 2072 Auto shutter ASC=0 or 1 Other functions and settings
6.4.2. Pre-select Trigger Mode
An external trigger pulse initiates the capture, and the exposure time (accumulation time) is defined by the SH or PE commands. The resulting video signal will start to be read out after the selected shutter time.
For timing details, refer to fig. 14 through fig. 19 and fig. 20 & 21.
To use this mode: Set function: Trigger mode to “Edge pre-select”. TR=1 Scanning SC=0 to 5 Programmable Partial PRGP=0 or 1 V Binning VB=0 or 1 Shutter mode to pre-set or programmable SM=0 or 1 Shutter speed or SH=0 to 10 Programmable exposure PE=2 to 2072 Auto shutter ASC=0 or 1 Other functions and settings Input: Ext. trigger. Camera Link or 12-pin Hirose TI=0, TI=1
Important notes on using this mode
1. The minimum trigger duration >2 LVAL.
2. Depending on the timing of the leading edge of the trigger pulse in relationship to FVAL,
accumulation will be synchronous or a-synchronous in relationship to LVAL. See chapter
6.1.6. for details.
3. The minimum interval of the trigger is as follows (in case of LVAL sync). In LVAL async
mode, the exposure period should be added.
Full
2/3
1/2
1/4
1/8
VBinning
2077
1566
1308
921
729
1043
BM-500CL / BB-500CL
- 23 -
LVAL sync timing
EPS LVAL SYNC
TRIG
2 L(min)
LVAL
EEN
XEEN
FVAL
2L
1L(max)
CCD Exposure
Exposure period
Trigger input during FVAL HIGH
sets LVAL SYNC mode
Fig. 21. Pre-select trigger mode. LVAL synchronized.
LVAL async timing
EPS LVAL ASYNC
8μ s± 1μ s
TRIG
2L(min)
EEN
XEEN
FVAL
2L3L
CCD Exposure
Exposure period
Trigger input during FVAL HIGH
sets LVAL ASYNC node
Fig.22. Pre-select trigger mode. LVAL a-synchronous
BM-500 CL / BB-500 CL
- 24 -
6.4.3. Pulse Width Trigger Mode
In this mode the accumulation time is equal the trigger pulse width. Here it is possible to have long time exposure. The maximum recommended time is <60 frames.
For timing details, refer to fig. 14 through fig. 19 and fig. 22 & 23.
To use this mode: Set function: Trigger mode to “Pulse width control”. TR=2 Partial scan SC=0 to 5 Programmable Partial PRGP-0 or 1 Vertical binning VB= 0 or 1 Other functions and settings Input: Ext. trigger. Camera Link or 12-pin Hirose TI=0, TI=1
Important notes on using this mode
1. The minimum trigger duration > 1 LVAL (LVAL async), > 2 LVAL (LVAL sync)
2. Depending on the timing of the leading edge of the trigger pulse in relationship to FVAL,
accumulation will be synchronous or a-synchronous in relationship to LVAL. See chapter
6.1.6 for details.
3. The minimum interval of the trigger is as follows ( in case of LVAL sync). In LVAL async
mode, the exposure period should be added.
Full
2/3
1/2
1/4
1/8
V-binning
2077
1566
1308
921
729
1043
LVAL sync timing
Fig. 23. Pulse width trigger mode. LVAL synchronized.
BM-500CL / BB-500CL
- 25 -
LVAL async timing
PWC LVAL ASYNC
8
μ s± 1μs
TRIG
1L(min)
1L - 10us
EEN
XEEN
FVAL
2L3L
CCD Exposure
Exposure period
Trigger input during FVAL LOW
sets LVAL ASYNC
Fig.24. Pulse Width trigger mode. LVAL a-synchronous
6.5. Mode and function matrix.
The following table shows which functions will work in the different modes for BM-500CL / BB­500CL.
Func
Shutter
Partial
Binning
Accumulation
Iris video
Trigger mode
Pre-set
Programmable
Auto Shutter
LVAL sync / async
output
Cont.
TR=0
○ ○ ○ ○ ○ - ○
EPS
TR=1
×
Auto
-
PWC
TR=2
×-
Auto
-
Fig. 24. Mode and function matrix.
BM-500 CL / BB-500 CL
- 26 -
7. Configuring the Camera
7.1. DIP switch SW-800
This switch has following functions.
1. Select the circuit for WEEN output at pin 9 of the Hirose connector.
2. Enable/Disable 75 ohm termination for the trigger input, pin 10 on the Hirose connector.
The switch can be accessed by removing the top cover. The defaults are shown in the below diagram.
7.2. RS-232C control
All configuration of the BM-500CL / BB-500CL camera is done via the serial communication in the Camera Link connector. The camera can be set up from a PC running terminal emulator software, or using JAI's camera control software. Below is the description of the ASCII based short command protocol.
Communication setting.
Protocol.
Transmit setting to camera:
NN=Parameter<CR><LF> (NN is any kind of command. Capital or small letters.)
The camera answers:
COMPLETE<CR><LF>
To have all communication visible on the emulator screen, start with: EB=1<CR><LF> The camera answers:
COMPLETE<CR><LF>
Transmit request command to camera:
NN?<CR><LF> (NN is any kind of command.)
The camera answers:
NN=Parameter<CR><LF>
Baud Rate
9600 bps
RS 232C cable
Data Length
8 bit
Start Bit
1 bit
Stop Bit
1 bit
Parity
None
Xon/Xoff Control
None
TXD RXD GND
1 CD 4 DTR 6 DSR 2 RXD 3 TXD 5 GND 7 RTS 8 CTS 9 CI
9 pin D-con PC COM PORT
CAMERA
TXD RXD GND
1 CD 4 DTR 6 DSR 2 RXD 3 TXD 5 GND 7 RTS 8 CTS 9 CI
9 pin D-con PC COM PORT
CAMERA
SW800
Open Collector
Complementary Emitter follower
75Ω ON
75 Ω OFF
Default setting
BM-500CL / BB-500CL
- 27 -
Transmit the following to have the camera actual setting:
ST?<CR><LF>
The camera answers:
A complete list of the current settings
Transmit the following to have a command list:
HP?<CR><LF>
The camera answers:
A list with all commands and possible settings
Invalid parameters send to camera: (99 is an invalid parameter)
SH=99<CR><LF>
The camera answers:
02 Bad Parameters!!<CR><LF>
To see firmware number. VN?<CR><LF> To see camera ID. It shows the manufacturing lot number.
ID?<CR><LF>
7.3. Setting functions
7.3.1. Bit allocation. BA=0, BA=1, BA=2
This command sets the output for 8-bit , 10-bit or 12-bit.
7.3.2. Partial scan. SC=0 through 4 / Draft mode SC=5
The CCD scanning format can be selected between full or partial scanning. With partial scanning only the vertical central part of the CCD sensor is read out with a higher frame rate. The partial scan is done by a fast dump read out of the lines in the vertical CCD register down to the top of the partial image. This central part of the image is read out with normal speed. The lines below the partial image are read out and dumped with a high speed. Refer to the Chapter 6.2.4. When SC is set at 5 , the Draft mode can be activated. Refer to the Chapter 6.1.9.
7.3.3. Variable (Programmable) Partial PRGP=0,1 , STL=2 to 2058, ETL = 2 to 2058
The variable partial scan can set the start line and the end line of the scan to capture the necessary portion of the object.
7.3.4. Vertical binning. VB=0, VB=1
This function is only for BM-500CL camera. The BM-500CL has only vertical binning mode. With V binning the pixel charge from 2 adjacent lines are added together in the horizontal CCD register. It is done by double pulses to the vertical CCD register. V Binning can not be used together with the Partial scanning.
7.3.5. Shutter mode. SM=0 and SM=1
With SM=0 this function selects the shutter from the 9 fixed steps (SH=0 through SH=9SH). With SM=1 from programmable in 2071 steps (PE=2 through PE=2072).
7.3.6. Trigger input select. TI=0, TI=1.
This function selects the trigger input to be through Camera Link (TI=0), or as TTL through the 12 pin Hirose connector (TI=1).
BM-500 CL / BB-500 CL
- 28 -
7.3.7. Trigger polarity. TP=0, TP=1.
The active trigger polarity is normal low (TP=0). It can be invert it to active high (TP=1).
7.3.8. Gain level. GA=-84 through +336.
GA=0 is 0dB gain, which is normal working point. The range is from -3 dB to +12 dB.
7.3.9. Black level. BL=0 through BL=1023.
Black level (or set-up level) will set the video level for black. Factory setting is 128 LSB for 12 bit, 32 LSB for 10bit or 8 LSB for 8bit.
7.4. Save and Load Functions.
The following commands are for store and load camera settings in the camera EEPROM.
Load settings. LD. This command will load previous stored settings to the camera. 3 user settings can be stored in the camera EEPROM. 1 factory setting is also stored in the camera. The settings stored in the last used user area is used as default settings at power up.
Save Settings. SA.
This command will store the actual camera settings to 1 of the 3 user area in the camera EEPROM.
EEPROM Area. EA. If received, the camera will return the last used user area number.
BM-500CL / BB-500CL
- 29 -
7.5. BM-500CL / BB-500CL command list
Command Name
Format
Parameter
Remarks
A - General settings and utility commands.
1
Camera Status
Request
ST?<CR><LF>
Actual setting
2
Online Help
Request
HP?<CR><LF>
Command list
3
Firmware Version
VN?<CR><LF>
3 digits (e.g.) 100 = Version 1.00
4
Camera ID
Request
ID?<CR><LF>
max 12 characters
5
Model Name
Request
MD?<CR><LF>
max 12 characters
6
User ID
UD=[Param.]<CR><LF> UD?<CR><LF>
User can save and load free text.(12 or less characters)
7
Error Code
ERROR=[Param.]<CR><LF> ERRER?<CR><LF>
O=Not completed yet 1=Succeeded 2=Error 1, G ch image too bright 3=Error 2, G ch image too dark 4=Error 3, Time out error
One of values is back from camera
B – Shutter
1
Shutter Mode
SM=[Param.]<CR><LF> SM?<CR><LF>
0=Preset Shutter 1=Programmable exposure
2
Preset Shutter
SH=[Param.]<CR><LF> SH?<CR><LF>
0=Off, 1=1/30, 2=1/60, 3=1/100, 4=1/250, 5=1/500, 6=1/1000, 7=1/2000, 8=1/4000, 9=1/8000, 10=1/10000
Available when SM=0.
3
Programmable
Exposure
PE=[Param.]<CR><LF> PE?<CR><LF>
2 to 2072 (BM/BB-500)
Available when SM=1.
C - Trigger mode
1
Trigger Mode
TR=[Param.]<CR><LF> TR?<CR><LF>
0=Normal (Continuous) 1=EPS(Pre select) 2=PWC(Pulse width)
2
Trigger Polarity
TP=[Param.]<CR><LF> TP?<CR><LF>
0=Active Low 1=Active High
3
Trigger Input
TI=[Param.]<CR><LF> TI? <CR><LF>
0=Camera Link 1=Hirose 12pin
BM-500 CL / BB-500 CL
- 30 -
Command Name
Format
Parameter
Remarks
D -Image Format
1
Bit Allocation
BA=[Param.]<CR><LF> BA?<CR><LF>
0=8bit, 1=10bit, 2=12bit
2
Scan Format
SC=[Param.]<CR><LF> SC? <CR><LF>
0=Full Frame 1=2/3 Partial 2=1/2 Partial 3=1/4 Partial 4=1/8 Partial 5=Decimation (Draft)
3
V-Binning
VB=[Param.]<CR><LF> VB?<CR><LF>
0=OFF 1=On
Only for BM-500CL
4
Variable partial
scan
PRGP=[Param.]<CR><LF> PRGP?<CR><LF>
0=OFF 1=ON
For Programmable partial
5
Start line
STL=[Param.]<CR><LF> STL?<CR><LF>
2 to 2058
For Programmable partial
6
End line
ETL=[Param.]<CR><LF> ETL?<CR><LF>
2 to 2058
For Programmable partial
E - Gain, Black and signal settings
1
Gain Level
GA=[Param.]<CR><LF> GA?<CR><LF>
-84 to 336
2 Gain Adjust 2
GJUT2=[Param.]<CR><LF> GJUT2?<CR><LF>
-84 to 84
3 Gain Mode
AGC=[Param.]<CR><LF> AGC?<CR><LF>
0= Manual Gain Control 1=Auto Gain Control
4 AGC Reference
AGCF=[Param.]<CR><LF> AGCF?<CR><LF>
0 to 8192
5
Black Level
BL=[Param.]<CR><LF> BL?<CR><LF>
255 to 767
6
User Black
set up1
BLS=[Param.]<CR><LF> BLS?<CR><LF>
-511 to 511
For L ch
7
User Black
set up 2
BLS2=[Param.]<CR><LF> BLS2?<CR><LF>
-511 to 511
For R ch
8
Black fine
BLF2=[Param.]<CR><LF> BLF2?<CR><LF>
-255 to 256
For R ch F AWB, LUT and others
1
AWB mode
AWBM=[Param.]<CR><LF> AWBM?<CR><LF>
0=One push 1=3200K 2=4600K 3=5600K
Only for BB-500CL
2
One Push AWB
AWB=[Param.]<CR><LF>
1=Run
Only for BB-500CL
3
One Push AWA
AWA=[Param.]<CR><LF>
1=Run
Ch-to-ch gain
4
One Push ABA
ABA=[Param.]<CR><LF> ABA?<CR><LF>
1=Run
Ch-to-ch black level
BM-500CL / BB-500CL
- 31 -
Command Name
Format
Parameter
Remarks
5
Auto Shutter
Control
ASC=[Param.]<CR><LF> ASC?<CR><LF>
0=OFF; 1=ON
6
Channel 1 area
CHA1=[Param.]<CR><LF> CHA1?<CR><LF>
1=Low right, 2=Low left 4=Middle Right, 8=Mid. left 16=High Right,32=High Left
7 Channel 2 area
CHA2=[Param.]<CR><LF> CHA2?<CR><LF>
1=Low right, 2=Low left 4=Middle Right, 8=Mid. left 16=High Right,32=High Left
8
LUT Control
LUTC=[Param.]<CR><LF> LUTC?<CR><LF>
0=OFF; 1=ON
9
LUT data
communication
LUT1=[Param.]<CR><LF> LUT1?<CR><LF>
0.45, LUT (256)
Serial comm.. 256 data
10
LUT data
communication
LUT2=[Param.]<CR><LF> LUT2?<CR><LF>
Transmit LUT2=1 after 256 data transmission
11
Send gamma
coefficient
Gamma=[Param.]<CR><LF>
4096=Linear ,1843=0.45
12
Test Pattern
TPN=[Param.]<CR><LF> TPN?<CR><LF>
0=OFF, 1=white noise 2=Horizontal grey 3=Vertical grey 4=Moving grey 5=Color bar 1 6=Color bar 2 7=Moving Color bar
13
Blemish
Compensation
BLM=[Param.]<CR><LF> BLM?<CR><LF>
0=OFF, 1=ON
14
Pixel Offset
switch
POS=[Param.]<CR><LF> POS?<CR><LF>
0=OFF, 1=ON
For BB-500CL
15
Pixel Gain switch
PGS=[Param.]<CR><LF> PGS?<CR><LF>
0=OFF, 1=ON
For BB=500CL
16
Pixel Gain R1
PGR=[Param.]<CR><LF> PGR?<CR><LF>
0 to 16384
For L ch Only BB-500CL
17
Pixel Gain GR1
PGGR=[Param.]<CR><LF> PGGR?<CR><LF>
0 to 16384
For L ch Only BB-500CL
18
Pixel Gain B1
PGB=[Param.]<CR><LF> PGB?<CR><LF>
0 to 16384
For L ch Only BB-500CL
19
Pixel Gain GB1
PGGB=[Param.]<CR><LF> PGGB?<CR><LF>
0 to 16384
For L ch Only BB-500CL
20
Pixel Gain R2
PGR2=[Param.]<CR><LF> PGR2?<CR><LF>
0 to 16384
For R ch Only BB-500CL
21
Pixel Gain GR2
PGGR2=[Param.]<CR><LF> PGGR2?<CR><LF>
0 to 16384
For R ch Only BB-500CL
22
Pixel Gain B1
PGB2=[Param.]<CR><LF> PGB2?<CR><LF>
0 to 16384
For R ch Only BB-500CL
BM-500 CL / BB-500 CL
- 32 -
Command Name
Format
Parameter
Remarks
23
Pixel Gain GB1
PGGB2=[Param.]<CR><LF> PGGB2?<CR><LF>
0 to 16384
For R ch Only BB-500CL
G - Saving and loading data in EEPROM
1
Load Settings
(from Camera
EEPROM)
LD=[Param.]<CR><LF>
0=Factory area 1=User 1 area 2=User 2 area 3=User 3 area
Latest used DATA AREA becomes default at next power up.
2
Save Settings
(to Camera
EEPROM)
SA=[Param.]<CR><LF>
1=User 1 area 2=User 2 area 3=User 3 area Note : parameter 0 is not allowed
3
EEPROM Current
Area No Request.
EA?<CR><LF>
0=Factory area 1=User 1 area 2=User 2 area 3=User 3 area
The camera return the latest used DATA AREA.
NOTE: Do not try to use commands not shown in this list.
BM-500CL / BB-500CL
- 33 -
8. Camera Control Tool for BM-500CL / BB-500CL
The Camera Control Tool for Windows 2000/XP can be downloaded from www.jai.com. The control tool contains a camera control program and a developer's kit for integrating the control tool in your own software. For the integrator and experienced user, the Camera Control Toll is much more than a program with a window interface. It also provides an easy and efficient ActiveX interface built for MS Windows 2000/XP. The OCX interface has the ability to connect to the camera using the serial interface of the PC by reading and writing properties for the camera. This integration requires simple programming skills within Visual Basic, Visual C++ or similar languages in a Microsoft Windows environment.
8.1. Camera Control Tool Interface
The Camera Control Tool Software is based on a main Tool Bar and a number of associated Tool Windows. Each button in the Tool Bar pops up a separate Tool Window when pressed. The layout of the program can be adjusted by arranging the windows the way it is preferred. The program will store this information and recreate this layout, when the program is restarted. All Camera Control Tools have a Communication Window and an About Window. The other window(s) contains camera control commands.
8.1.1. Camera Control Tool Bar
This is a Camera Control Tool Bar and when the button of each widow, each control GUI can be initiated.
8.2. The About Window
The about window contains a picture of the camera and information about the version of the program, Internet connection to JAI A/S and access to the help documents.
The drop-down box labelled "Help File" will list all files which have the extension .pdf and that are found in the program (default) folder.
It is possible to download updated operation manuals from the jai website:
http://www.jai.com
An updated manual can be saved in the folder address mentioned above and it will automatically be included in the list of help files.
About Window
Communication Window
Look Up Table Window
Camera Control Window
BM-500 CL / BB-500 CL
- 34 -
At the bottom of the windows (all windows but the Communication Window is a colored bar. The bar is green when the Camera Control Tool is connected to a camera and the camera is turned on. The bar is red when the Camera Control Tool is not connected to a camera or when the camera is turned off.
8.3. Communication Window
The Communication Window is used to connect the Camera Control Tool with the JAI camera.
Camera Link communication:
The ‟Communication Port‟ list box also contains DLL file names (or frame grabber names) for all Camera Link frame grabbers that are installed in the pc. This is done by using a DLL file called "clserial.dll" to upload all frame grabber DLLs that are found in the pc. Just select the option for the frame grabber that is installed in the pc.
Auto search
Click the auto button to search for a camera on communication port 1 to 16. The camera control program automatically sends camera request on every communication port. The user is prompted to use a communication port if a camera answers the request.
This button is only used for RS-232 communication.
Off/On-line mode
The Camera Control Tool Application can run Offline (without a camera attached) and all functions are fully functional in offline mode. Off line mode is indicated in The Communication Window, where a status field with graphic and text indicates the on/off-line status. Changing the selected communication port (from the communication window) changes the online/off-line status. If a camera is found on the selected communication port the application runs online otherwise offline.
Changing the settings in the application will automatically update the camera settings when the application is online. If the application looses connection with the camera it will automatically go to offline mode and it is indicated in the communication window.
Synchronize program and camera
The Camera Control software has the ability to synchronize either the camera or the program. Click Synchronize camera to write all settings from the program to the camera or click the Synchronize program to load all settings from the camera to the program.
Files
When clicking the Write to File or Read from File button, the user is prompted for a file using a standard file dialog. New files are created if they do not already exist.
BM-500CL / BB-500CL
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Files for camera settings have the extension cam. Information about the communication port is not stored in the files. All settings are automatically sent to the camera when a file has been loaded (if the camera is online).
Factory and User Settings
Use the Store button to store the current camera settings into the user settings area in EEPROM. Current camera settings are not saved when the camera is turned off. To save current camera settings you have to save them on the available user areas.
Use the Load button to restore previously saved camera settings from either the Factory or the User EEPROM area.
Write All Camera Data to File.
Click the “Write Camera Data” button to save all camera settings into a
text file. The information that can be saved is: Model Name, Camera ID, User ID, Firmware Version, Current Settings, Factory Settings and the available User Areas. The file is formatted as shown in the picture below:
EEPROM Current Area.
Click the „Get Area‟ button to read the power up settings area number.
8.4. Camera Control Window
The Camera Control Window contains the fundamental camera setting functions. It is possible to set the shutter mode, Trigger mode, image format, scan format, gain control and black setting.
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8.5. Look-up table (LUT)
Use this window for setting up the output characteristics. Gamma and Knee characteristics can be set. LUT contains γ=0.45 presetting and 256 data for optional settings.
Gamma = 0.45 LUT
8.6. Using the Camera Control Tool
Here is some practical information about the Camera Control Tool:
1. The Camera Control Tool bar is always on top of other windows.
2. When you minimize the Camera Control Tool bar all open windows will close.
3. It is possible to work with the Camera Control Tool when the camera is online and when
the camera is offline.
4. The newer JAI cameras always start up with the last used user area (but for some old
models it will start up with the last saved user area.)
5. The Camera Control Tool saves the last used settings (not the user area), which don‟t have
to be the same as for the last saved user area.
6. The setup file ‟CameraName.ini‟ stores all information about camera settings. When the
program is started the last settings for the program are loaded from the file ‟CameraName.ini‟
7. When you turn on the camera and the Camera Control Tool, it is possible that the Camera
Control Tool does not show the actual camera settings (see 4. and 5.).
a. To obtain the camera settings click “Synchronize Program”. b. To send the settings that are saved in the Camera Control Tool (last used settings)
to the camera click “Synchronize Camera”.
c. To see which area the camera has started up in click “Get Area”.
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9. External Appearance and Dimensions
Fig. 25. Outline.
55
40
55
40
7 45
40
7 45
55
4-M35
DCIN/ TRIG
DIGITAL I / O
POWER/ TRIG
DCIN/ TRIG
DIGITAL I / O
POWER/ TRIG
(1.57)
(1.57)
(2.17)
(2.17)
(depth 0.20)
40
C Mount
4-M35
(1.57)
(2.17)
(1.77)
(0.28)
(depth0 .20)
4-M35
(1.57)
(1.77)
(0.28)
(depth 0.20)
40
7 45
4-M35
(1.57)
(1.77)
(0.28)
(depth 0.20)
BM-500 CL / BB-500 CL
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10. Specifications
10.1. Spectral response
Fig. 26. Spectral response for BM-500CL
Fig.27. Spectral response for BB-500CL
400 450 500 550 600 650 700
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
Relative Response
Wavelength ( nm )
IIR Cut Filter
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10.2. Specification table
Specifications
BM-500CL
BB-500CL
Scanning system
Progressive scan
Frame rate full frame
15.05 frames/sec. Progressive (2058 lines/frame)
Pixel clock
60 MHz
Line frequency
31.19 kHz
( 1L = 32.067 µs , 1924 pixel clock/line : L c h / R ch)
CCD sensor
2/3”. Monochrome ICX625ALA
2/3” Color ICX625AQA
Sensing area
8.47 h) x 7.10 (v) mm 2/3 inch diagonally
Cell size
3.45 (h) x 3.45 (v) m
Active pixels
2456 (h) x 2058 (v)
Pixels in video output. Full 2/3 partial 1/2 partial 1/4 partial 1/8 partial Programmable
2456 (h) x 2058 (v) 15.05 fps. H = 31.19 kHz
2456(h) x 1372 (v) 19.97 fps H= 31.19 kHz
2456 (h) x 1028(v) 23.93 fps. H = 31.19 kHz
2456 (h) x 514 (v) 34.04 fps. H = 31.19 kHz 2456 (h) x 258 (v) 43.07 fps. H = 31.19 kHz
Start line , End line programmable set ( 2 to 2072 )
Vertical Binning
1/2 2456 (h) x1029 (v) 22.88 fps
H = 23.76 KHz , 1L = 42.07 µs
-
Draft
2456 ( h ) x 261 ( v ), 37.54 fps, H = 9.79 KHz, 1L=102.066 µs,
Sensitivity on sensor (minimum)
0.4 Lux (Max. gain, Shutter OFF, 50% video )
1.0 Lux (Max. gain, Shutter OFF,50% Green, w/IR cut filter)
S/N ratio
More than 50 dB (0dB gain)
Digital Video output.
8, 10 or 12 bit in Camera Link
8, 10 or 12 bit raw Bayer video
in Camera Link
Iris video output. Analogue
0.7 Vpp
Gain
Manual -3 to +12 dB
AGC : -3 dB to + 12 dB ( Can not use together with Auto shutter )
Bayer white balance
One push auto : range from 2600K to 6500K
Preset : 3200K, 4600K, 5600K
Gamma
Look up table
( γ=1.0Default, 0.45LUT: 256 points )
Knee
Synchronization
Int. X-tal.
Trigger input. TTL Camera Link
4 V 2 V. TTL
Via Camera Link , LVDS
EEN output
3 V from 75 source
Trigger modes
Pre-Select and Pulse Width
Accumulation
LVAL synchronous or a-synchronous automatic selection
Preset Shutter speed
OFF ( 1/15 ) , 10 fixed steps 1/30 to 1/10,000 second
Programmable exposure
2 L to 2072 L ( 64.13 s to 66.44 ms)
Auto shutter
OFF to 1/250 s ( Can not use together with AGC )
Pulse width control
1 L to 30 frames.
Readout modes
Full, Partial scan.( 2/3, 1/2, 1/4,
1/8, Programmable) ,V Binning
Draft
Full, Partial scan.( 2/3,1/2, 1/4,1/8,
Programmable) , Draft
Control interface
Camera Link serial
Functions controlled by CL Serial
Shutter, Trigger, Scanning, Read out, Polarity, Black level, Gain,
Operating temperature
-5C to +45C
Humidity
20 – 80% non-condensing
BM-500 CL / BB-500 CL
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Specifications
BM-500CL
BB-500CL
BB-500CL
Storage temp/humidity
-25C to +60C/20% to 80% non-condensing
Vibration
10G (20Hz to 200Hz, XYZ)
Shock
70G
Regulatory
CE (EN61000-6-2 and EN61000-6-3), FCC part 15 class B, RoHS, WEEE
Power
12V DC 10%. 5.5W ( Normal Operation )
Lens mount
C-mount (Flange back 17.526 mm -0.05mm) Image centre 0.1mm from C-mount centre
Dimensions
55 x 55 x 55 mm (HxWxD)
Weight
200 g
200 g
Note: Above specifications are subject to change without notice
BM-500CL / BB-500CL
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11. Appendix
11.1. Precautions
Personnel not trained in dealing with similar electronic devices should not service this camera. The camera contains components sensitive to electrostatic discharge. The handling of these devices should follow the requirements of electrostatic sensitive components. Do not attempt to disassemble this camera. Do not expose this camera to rain or moisture. Do not face this camera towards the sun, extreme bright light or light reflecting objects, including laser sources. When this camera is not in use, put the supplied lens cap on the lens mount. Handle this camera with the maximum care. Operate this camera only from the type of power source indicated on the camera. Remove power from the camera during any modification work, such as changes of jumper and switch settings.
11.2. Typical Sensor Characteristics
The following effects may be observed on the video monitor screen. They do not indicate any fault of the camera, but do associate with typical sensor characteristics.
V. Aliasing
When the camera captures stripes, straight lines or similar sharp patterns, jagged image on the monitor may appear.
Blemishes
All cameras are shipped without visible image sensor blemishes. Over time some pixel defects can occur. This does not have a practical effect on the operation of the camera. These will show up as white spots (blemishes). Exposure to cosmic rays can cause blemishes to appear on the image sensor. Please take care to avoid exposure to cosmic rays during transportation and storage. It is recommended using sea shipment instead of air flight in order to limit the influence of cosmic rays to camera. Pixel defects/blemishes also may emerge due to prolonged operation at elevated ambient temperature, due to high gain setting or during long time exposure. It is therefore recommended to operate the camera within its specifications.
Patterned Noise
When the sensor captures a dark object at high temperature or is used for long time integration, fixed pattern noise may appear in the image.
11.3. Caution when mounting a lens on the camera
When mounting a lens on the camera dusts particles in the air may settle on the surface of the lens or the image sensor of the camera. It is therefore important to keep the protective caps on the lens and on the camera until the lens is mounted. Point the lens mount of the camera downward to prevent dust particles from landing on the optical surfaces of the camera. This work should be done in a dust free environment. Do not touch any of the optical surfaces of the camera or the lens.
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11.4. Caution when mounting the camera
When you mount the camera on your system, please make sure to use screws of the
recommended length described in the following drawing. Longer screws may cause serious damage to the PCB inside the camera.
If you mount the tripod mounting plate, please use the provided screws.
11.5. Exportation
When exporting this product, please follow the export regulation of your own country.
11.6. References
1. This manual can for BM-500CL / BB-500CL can be downloaded from www.jai.com
2. Datasheet for BM-500CL / BB-500CL can be downloaded from www.jai.com
3. Camera control software can be downloaded from www.jai.com
Camera chassis
Fixing plate
Mounting the camera to fixing plate
5.0mm ± 0.2mm
Camera chassis
Tripod mount
5.0mm ± 0.2mm
Attaching the tripod mount
BM-500CL / BB-500CL
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Index
B
Bayer mosaic color, 4, 8 Binning mode, 12 Bit Allocation, 8, 9, 27 Black Level, 28 Blemishes, 38
C
Camera Control Tool, 4, 30, 31, 33 Camera Link, 6 Camera Link connector, 7 CCD sensor, 5, 11, 15, 25, 36, 39 Continuous operation, 4, 8, 10, 20
E
external trigger, 7, 10, 20 External trigger, 4
G
Gain, 26, 27, 28, 29, 36 Gamma, 36
H
Hirose, 6, 7, 10, 20, 22, 26, 27
L
Lens mount, 37
M
Mini-CL connector, 6
P
Partial scanning, 11, 17, 18, 25 Pixels in video output, 36 PoCL, 7 Preset Shutter, 9, 27, 36 Programmable exposure, 4, 27, 36 Progressive scan, 4, 8
S
Scanning format, 25 Spectral response, 35 Synchronization, 36
T
Trigger input, 5, 10, 26 Trigger polarity, 7, 26
V
Vertical Binning, 11, 12, 18, 19
X
XEEN, 6, 7
BM-500 CL / BB-500 CL
- 44 -
Change History
Month/Year
Revision
Changes
June.2008
1.0
New release
Sept 2009
1.1
Add the limitation of the current for open corrector output.(5.3.3), Add the caution for screw used for installation(11.4).
July 2010
1.2
Change the Japanese text to English on Fig.10
Aug 2010
1.3
7.1 DIP switch, Correct the drawing (Position of open collector and Emitter follower was reversed
Sept. 2011
1.4
In Preset shutter, 1/30 was missed and added in the protocol List.
BM-500CL / BB-500CL
- 45 -
User's Record
Camera type: BM-500CL / BB-500CL
Revision: ……………..
Serial No. ……………..
Firmware version. ……………..
For camera revision history, please contact your local JAI distributor.
User's Mode Settings.
User's Modifications.
3
Company and product names mentioned in this manual are trademarks or registered trademarks of their respective owners. JAI A-S cannot be held responsible for any technical or typographical errors and reserves the right to make changes to products and documentation without prior notification.
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Phone +45 4457 8888 Fax +45 4491 3252
Phone +81 45 440 0154 Fax +81 45 440 0166
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