Sony XCL-U100 Technical Manual

Digital Video Camera Module
A-D9A-100-11 (1)
Technical Manual
XCL-U100
© 2009 Sony Corporation
Overview
Features .................................................................. 3
Typical CCD Phenomena ..................................... 4
System Components .............................................. 5
Connection ............................................................. 6
Location and Function of Parts and Operation .. 7
Front/Top/Bottom ............................................... 7
Using a tripod ..................................................... 7
Rear .................................................................... 8
Connecting the cables ........................................ 9
Trigger signal specifications ............................ 10
DVAL/Exposure output specific (only DC IN
terminal) ......................................................... 10
Functions
1. Compatibility with previous model
XCL-5005......................................................... 11
2. Video output format........................................ 12
2.1. Port assignment ....................................... 12
2.2. Output data size ...................................... 12
3. Camera mode................................................... 13
3.1. Horizontal timing .................................... 13
3.2. Vertical timing ......................................... 14
3.2.1. Normal mode ......................................14
3.2.2. Binning mode ......................................15
3.2.3. Partial scan mode ................................16
3.2.4. Trigger mode .......................................18
3.2.5. Trigger binning mode ..........................19
3.2.6. Trigger partial scan mode ....................21
4. Shutter setting ................................................. 22
4.1. Preset shutter ........................................... 22
4.2. Arbitrary shutter setting .......................... 23
4.3. Overlap .................................................... 24
4.4. WEN-STRB ............................................ 24
5. DSP Operation................................................. 25
5.1. Signal processing block chart ................. 25
5.2. Digital clamp ........................................... 26
5.3. Digital gain ............................................. 26
5.4. Digital pedestal ....................................... 26
5.5. Gamma correction ................................... 27
5.5.1. Arbitrary setting method .....................27
5.5.2. Coefficient input method .....................27
5.6. 3 × 3 filter ............................................... 29
5.6.1. Mode 1 ................................................29
5.6.2. Mode 2 ................................................30
5.7. Binarization ............................................. 31
5.8. 8/10/12 bit depth selection ...................... 32
5.9. Grayscale chart ....................................... 32
Command format ..............................................33
Command input and response ...........................33
Command Specification ......................................34
Camera control commands ...............................34
AFE Setting Command .....................................34
Shutter / Trigger Setting Command ..................34
Binarization Setting Command ........................35
Digital Setting Command .................................35
Gamma Setting Command ................................35
Filter Setting Command ....................................35
Binning / Partial Setting Command ..................35
IN/OUT Setting Command ...............................36
Setting Value Control Command ......................36
Setting Initialization Command ........................ 36
Save Setting Command .....................................36
Read Setting Command ....................................36
Setting Value Accession Command ..................37
Others ................................................................38
Command Limitation ........................................38
Command List ......................................................39
Parameter List ......................................................40
Specifications
Specifications ........................................................41
Spectral Sensitivity Characteristics (Typical
Values) ...................................................................42
XCL-U100 Dimensions ........................................43
Camera Control Commands
General ................................................................. 33
Serial Communication Specifications .............. 33
Command system ............................................. 33
2
Table of Contents

Overview

The XCL-U100 is a black and white digital video camera module. This camera module outputs digital images utilizing LVDS via the DIGITAL IF (interface) connector.

Features

External trigger shutter function (2 to 1/10,000 s)
You can obtain a still picture by inputting an external trigger. This function is useful to shoot a fast-moving object clearly.
Partial scan
The camera module can limit the number of the actual video output lines to achieve high frame rates, enabling high-speed image processing.
Overview
DIGITAL IF connector
Equipped with a Camera Link standard mini connector. The XCL-U100 can output a digital image at 15 frames per second.
Supports the Camera Link PoCL Standard
The XCL-U100 supports the PoCL (Power over Camera Link) standard. By connecting a PoCL-compatible camera link cable to a PoCL-compatible camera module interface board, you can power, control, and output images from the camera using a single cable. This module is also provided with a DC IN connector to enable you to use a power adaptor and a camera module interface board without support for PoCL (non-PoCL) to operate the camera.
High image quality
The XCL-U100 has a progressive scan CCD of 2,000,000 pixels. This module produce high-resolution images. By adopting square pixels, images can be processed using the original aspect ratio without a converting procedure.
Various mode settings
Sending a command from the host device allows the following mode settings.
•Gain
• Read mode: normal/binning
• Partial scan
• Shutter: Normal/Trigger shutter
• Shutter speed
• Gamma
• Switching an output Bit Depth
• 3 × 3 filter
• Binarization
Electronic shutter function
Shutter speed can be selected from variety of available speeds.
Body fixing
The screw holes to install the camera module are located under the front panel (the CCD reference plane). Installing the camera module on the front panel minimizes deviation of the optical axis.
Gamma
You can switch to OFF or ON. When you switch to ON, you can select from various modes, and draw not only the default gamma line but also an original gamma curve.
Switching an Output Bit Depth
You can select 8 bit output, 10 bit output, or 12 bit output.
Binning
By “binning” two pixels that align vertically, you can acquire a frame rate twice as high as that in the normal mode.
3 × 3 filter
You can configure the 3 × 3 filter manually. Six different table presets are also available. Outline detection detects an outline from a picture and outputs an image made up of the outline only.
Binarization
Outputs an binarized image. Sensitivity can be changed.
Note
The CCD is driven at high speed during a Partial scan or Binning operation. In this situation, if intense light is input to the camera, the peripheral areas of the video image may be affected. In such a situation, adjust the amout of light using the iris.
Features
3

Typical CCD Phenomena

The following effects on the monitor screen are
Overview
characteristic of CCD cameras. They do not indicate any fault with the camera module.
Smear
This occurs when shooting a very bright object such as electric lighting, the sun, or a strong reflection. This phenomenon is caused by an electric charge induced by infrared radiation deep in the photosensor. It appears as a vertical smear, since the CCD imaging element uses an interline transfer system.
Vertical aliasing
When you shoot vertical stripes or lines, they may appear jagged.
Blemishes
A CCD image sensor consists of an array of individual sensor elements (pixels). A malfunctioning sensor element will cause a single pixel blemish in the picture (This is generally not a problem.).
White speckles
While CCD image pickup device is made by an accurate technique, imperceptible speckless may rarely come up on the screen due to cosmic rays and so on. This is connected to the principle of CCD image pickup device, not a malfunction. And the white speckless are easy to come up in the following conditions.
• Using the camera in high temperature
• When turning up the gain
Note
If strong light enters a wide area of the screen, the screen may become dark. This is not a malfunction. If this occurs, avoid strong light or adjust the lens iris to reduce the light amount.
Note on laser beams
Laser beams may damage a CCD. You are cautioned that the surface of a CCD should not be exposed to laser beam radiation in an environment where a laser beam device is used.
4
Typical CCD Phenomena

System Components

Overview
Video Camera Module XCL-U100
Camera module interface board
Camera Link cable (Sony Camera-compatible)
Camera cable CCXC-12P02N (2 m, 6.6 ft) CCXC-12P05N (5 m, 16.4 ft) CCXC-12P10N (10 m, 32.8 ft) CCXC-12P25N (25 m, 82 ft)
Install the board in a PCI bus slot in devices such as a computer. Select a commercially available interface board compatible with the Camera Link feature. You can use either a board that supports PoCL, or one that does not. Performance may also be dependent on the host device (e.g., Computer), so consult the dealer if images are not displayed properly.
This cable connects to the DIGITAL IF connector on the rear panel of the camera module. Image/control signals are transmitted via this cable. If there is support for PoCL, power is also supplied at the same time. If you use a camera module interface board with support for PoCL, be sure to use a camera link cable with support for PoCL. The maximum usable length of a cable is 10 m, but the actual usable length may vary based on the attributes of each cable. Keep this in mind when selecting a cable. Spotted noise may appear in a specific brightness in the window according to the attribute of the cable. If this noise is an obstacle, shorten the cable.
C-mount lens High-resolution lens
Camera adaptor DC-700/700CE
Tripod adaptor VCT-333I (Insulated type)
System Components
5

Connection

Overview
Camera Link cable
XCL-U100
C-mount lens
Camera cable CCXC-12P02N
Tripod adaptor VCT-333I
Power supply You can supply power to the XCL-U100 using the following methods.
Using the DIGITAL IF connector The XCL-U100 supports the PoCL (Power over Camera Link) standard. By connecting a PoCL-compatible camera link cable to a PoCL-compatible camera module interface board, you can power, control, and output images from the camera using a single cable.
CCXC-12P05N CCXC-12P10N CCXC-12P25N
* If the camera module interface board for the camera supports PoCL, the
camera can be operated even if the items within the dashed line are not connected.
Camera module interface board
Camera adaptor DC-700/700CE
AC
TRIG
Ground/DVAL/ Exposure (WEN line)
Using the DC IN connector You can supply power via the DC IN connector using the power adapter. Use DC-700/700CE which is the stable power source free from ripple or noise. When both the DIGITAL IF and DC IN connectors are used, the power supply from the DC IN connector is given priority.
6
Connection

Location and Function of Parts and Operation

Front/Top/Bottom

a Lens mount (C-mount)
Attach any C-mount lens or other optical equipment.
Note
The lens must not project more than 10 mm (13/32 inch) from the lens mount. When you use the camera with the lens attached, the resolution of the image output from the camera may differ according to the performance of the lens. Note it when you select a lens. The performance of a lens may change according to the aperture level. If the resolution is not enough, adjust the aperture level.
b Guide screw holes (Top)
Overview
Lens mount (C-mount)
Guide screw holes (Top)
Guide screw holes/Tripod screw holes (bottom)
Reference screw holes (bottom)

Using a tripod

To use the tripod, install the tripod adaptor VCT-333I (not supplied) on the camera module. Use a tripod screw with a protrusion (4) extending from the installation surface, as follows, and tighten it, using a screwdriver. Be sure that the protrusion (4) does not exceed 5.5 mm (0.2 in.) in length.
Length 4.5 to 5.5 mm Length 0.18 to 0.22 inches
Note
If you install a tripod adapter (not supplied), use the screws provided.
c Guide screw holes/Tripod screw holes (bottom)
When using a tripod, use these four screw holes to attach a VCT-333I tripod adaptor.
d Reference screw holes (bottom)
These precision screw holes are for locking the camera module. Locking the camera module into these holes secures the optical axis alignment.
Note
Refer to XCL-U100 Demensions in page 43 for about the position/size of the Guide hole and the Reference hole.
Location and Function of Parts and Operation
7

Rear

e DC IN (DC power input) connector (12-pin)
Overview
65
f DIGITAL IF (Interface) connector (26-pin mini connector)
e DC IN (DC power input) connector (12-pin)
You can connect a camera cable CCXC-12P05N etc. to input the +12 V DC power supply. The pin configuration of this connector is as follows. You can operate the camera without using this connector when using a PoCL-compatible camera module interface board. For details on the pin arrangement, see the following table.
Pin No. Signal Pin No. Signal
1 Ground 7 NC
2 +12 V DC 8 Ground
3 Ground 9 NC
4 NC 10 Signal output
5 Ground 11 Triger pulse input
6 NC 12 Ground
*
* Signal output from the Tenth pin of 12 pins
connector
You can select one of the following signals according to the setting.
Ground / DVAL output / Exposure pules output
The default setting in the factory is Ground.
Pin No. Signal Pin No. Signal
1 Power supply or
2 X0– output
3 X1– output
4 X2– output
5 XCLK– output
6 X3– output
7 SerTC+ (Signal) 20 SerTC– (Signal)
8 SerTFG– (Signal) 21 SerTFG+ (Signal)
9 TRIG– input
10 NC 23 NC
11 NC 24 NC
12 NC 25 NC
13 INNER_SHIELD
Ground
(Signal)
(Signal)
(Signal)
(Signal)
(Signal)
(Signal)
(Ground)
*
14 INNER_SHIELD
(Ground)
15 X0+ output (Signal)
16 X1+ output (Signal)
17 X2+ output (Signal)
18 XCLK+ output
(Signal)
19 X3+ output (Signal)
22 TRIG+ input
(Signal)
26 Power supply or
Ground
*
f DIGITAL IF (Interface) connector (26-pin mini
conector)
Camera Link Base Configuration:
You can connect a Camera Link cable to this connector to control a camera module from a host device utilizing the serial communication protocol while outputting a video signal from the camera module. If you use a camera module interface board with support for PoCL, you can also supply power from this connecter. You can input the external trigger signal via the 26-pin mini connector and operate a camera module in the external trigger mode. The following table shows the relation between the pin numbers of the DIGITAL IF connector and the input/ output signals and the like.
8
Location and Function of Parts and Operation
* About the 1st pin and 26th pin of the 26-pin mini
connector
The connection differs depending on the type of camera module interface board you use. In the case of PoCL support:
Both the 1st pin and 26th pin are POWER (power supply)
In the case of non-PoCL support:
Both the 1st pin and 26th pin are INNER_SHIELD (Ground)
Note
When you operate a camera module by inputting an external trigger signal via the 26-pin mini connector, make sure to input external trigger signals that meet the following specifications to both the two pins.
Specifications for the External Trigger Signal Amplitude: LVDS using a 3.3 volt IC Connections: Input a TRIG (–) signal to the 9th
pin. Input a TRIG (+) signal to the 22nd pin.
Polarity: Positive

Connecting the cables

DIGITAL IF connector
Camera Link cable
Fastening screws
Refer to “Camera Control Commands” on page 33 for details on how to send a command, the commands, and their parameters.
Control functions Description
Operating mode Normal/Trigger
Shutter speed Normal 2 to 1/10,000 s
Trigger edge 2 to 1/10,000 s
Trigger pulse width
Gain 0 to +18 dB
Partial Scan OFF/ON
Gamma control OFF/ON (Mode 1 to 5)
External trigger input 26 pin mini connector/12 pin
connector
Video output switch 8 bits/10 bits/12 bits
Binning OFF/ON
Binarization OFF/ON
3×3 filter OFF/ON (manual or preset)
Note
Setting by trigger pulse width
Overview
DC IN connector
Camera cable
Connect the camera cable to the DC IN connector and the Camera Link cable to the DIGITAL IF cable respectively. If you use a camera module interface board with support for PoCL, you can operate the camera even if you do not connect the camera cable to the DC IN connector. When you connect the Camera Link cable, turn the two fastening screws on the connector to secure the cable tightly. Connect the other end of the camera cable to the DC­700/700CE and the other end of the Camera Link cable to the camera module interface board.
Note
When using the camera with a PoCL connection, make sure you connect a PoCL compatible cable. Connecting a cable that is not compatible with PoCL (non-PoCL) may cause a malfunction of the camera or camera module interface board.
Make sure to supply power to the camera module and confirm that the camera module is operating before inputting a trigger signal. If you input trigger signal to a camera module without the power supplied, this may cause a malfunction of the camera module.
Controlling the camera from the host device
You can control the camera from host device such as a computer. The following table shows the control functions. You can send a command corresponding to the control items, with parameters for the desired settings, if necessary, from the host device to control the camera.
Location and Function of Parts and Operation
9

Trigger signal specifications

DVAL/Exposure output specific (only DC IN terminal)

DC IN terminal
4 - 5 V
Overview
When trigger pulse polarity is positive
90%
10%
Rising time
2.0 µs or less
Width
10.0 µs - 2 s
When trigger pulse polarity is negative
10.0 µs - 2 s
2 - 5 V
Amplitude
0 - 0.6 V
0 V
Stated in the voltage of when terminating at more than 10 k ohms
Dropping time
2.0 µs or less
10%
90%
Width
10.0 µs - 2 s
2 - 5 V
Amplitude
0 - 0.6 V
Input impedance: Stated in the voltage determined at more than 10 k ohms
DIGITAL IF terminal
Convert the signal which meets the specifications above into LVDS format (3.3 V power drive IC output), and inputs the converted signal. Note that the signal level cannot be recognized correctly by the camera if it does not meet the following conditions.
H level: 1.5 V to 1.7 V L level: 0.8 V to 1.0 V
10
Location and Function of Parts and Operation

Functions

1. Compatibility with previous model XCL-5005
The XCL-U100 is a 2-megapixel digital video camera model that is based on the XCL-5005 and supports the PoCL standard. Some of the control commands used on the XCL-U100 differ from those on the XCL-5005. The main differences are as follows.
Command Command string Difference from XCL-5005
Gain setting (dB) GAIN-STEP a
Gain setting (step) GAIN-FINE a
Pedestal adjustment PEDESTAL a
Shutter speed SHUTTER f Parameters are different.
Trigger mode TRG-MODE a
External trigger polarity setting TRG-POL a
External trigger overlap TRG-OVLP a
External trigger delay TRG-DELAY f Added command.
Digital gain DGAIN f Parameters are different.
Digital pedestal DPEDESTAL f Parameters are different.
Digital clamp DCLAMP f Parameters are different.
Binarize setting BINARIZE a
Gamma mode setting GAMMA-MODE f Parameters are different.
LUT value setting GAMMA a
Filter mode FILTER-MODE a
Filter setting FILTER a
Binning setting BINNING a
Partial scan setting PARTIAL f Parameters are different.
Horizontal partial scan setting HPARTIAL f Parameters are different.
External trigger signal input EXTTRG a
Grayscale chart output GRAYSCALE a
DC IN connector signal output setting WEN-STRB a
Image output data depth BIT-DEPTH × The command and parameters are different.
(Can be configured with IMG-WIZE.)
Serial communication speed setting BRATE a
Initialization of settings INIT a
Save setting values SAVE a
Load setting values LOAD a
Setting value accession RMEM a
Version display VERSION a
Help display HELP a
Functions
For details on commands and their parameters, see the “Camera Control Commands” on page 33.

1. Compatibility with previous model XCL-5005

11
2. Video output format

2.1. Port assignment

The following table shows the assignment for the three ports (A, B, and C) and the video signal (D1) as defined in the base configuration.
Functions
Port 8 bits 10 bits 12 bits
Port A0 D1 [0] D1 [0] D1 [0]
Port A1 D1 [1] D1 [1] D1 [1]
Port A2 D1 [2] D1 [2] D1 [2]
Port A3 D1 [3] D1 [3] D1 [3]
Port A4 D1 [4] D1 [4] D1 [4]
Port A5 D1 [5] D1 [5] D1 [5]
Port A6 D1 [6] D1 [6] D1 [6]
Port A7 D1 [7] D1 [7] D1 [7]
Port B0 D1 [8] D1 [8]
Port B1 D1 [9] D1 [9]
Port B2 D1 [10]
Port B3 D1 [11]
Port B4
Port B5
Port B6
Port B7
Port C0
Port C1
Port C2
Port C3
Port C4
Port C5
Port C6
Port C7

2.2. Output data size

The XCL-U100 has an effective resolution of 1600 × 1200 (horizontal/vertical). The effective clock for standard LVAL is 1600, and the effective lines for FVAL is 1200.
12

2. Video output format

3. Camera mode

3.1. Horizontal timing

The horizontal timing is common for all modes. The XCL-U100 is provided with a horizontal partial scan function (HPARTIAL) that is capable of changing the length of the Hi section of the LVAL signal. Configuring a minimum of 128 columns anywhere between columns 0 and 1599 of the horizontal effective video area enables a reduction in the number of columns imported on the host device (computer) side. The frame rate does not change even if HPARTIAL is set to ON.
Horizontal timing: Common for each mode
HPARTIAL OFF (Normal Mode)
LVA L
DVAL
CL
Functions
Video output (pixels)
HPARTIAL ON
Example: HPARTIAL 1 20 819
LVA L
DVAL
CL
Video output (pixels)
123 1598 159916001600 1
1600 CL320 CL
(number of pixels displayed)
121 820 16001600 1
Starting pixel
for display
Number of columns read
800 CL
1600 CL320 CL
Ending pixel
for display
800 columns
780 CL20 CL
Effective pixel area
(LVAL = “H”)
1600 pixels
1H = 53.333 µs
1 CL = 27.777 ns
Note
When horizontal partial scan is set to ON, set the line number for the effective video area. Set the number of columns to read to a number between 128 and 1600. An error will occur if the number of columns configured is not within this range.

3. Camera mode

13

3.2. Vertical timing

The vertical timing differs between each mode.
3.2.1. Normal mode
This mode is for outputting the individual video signals of all pixels as continuous video at 15 frames per second.
Functions
FVAL
LVA L
DVAL
T3 T1
1 H 1200 H
Video output (lines)
12 1199 12001200 1
1600 CL 320 CL
Shutter T1 T3 Frame rate
2 s 2 s 36302 H 0.5 fps
1 s 1 s 17552 H 1 fps
1/2 s 500 ms 8177 H 2 fps
1/7.5 s 133.34 ms 1302 H 7.5 fps
1/15 s (OFF) 66.8 ms 53 H 14.97 fps
1/30 s 66.8 ms 53 H 14.97 fps
1/60 s 66.8 ms 53 H 14.97 fps
1/100 s 66.8 ms 53 H 14.97 fps
1/120 s 66.8 ms 53 H 14.97 fps
1/250 s 66.8 ms 53 H 14.97 fps
1/500 s 66.8 ms 53 H 14.97 fps
1/1,000 s 66.8 ms 53 H 14.97 fps
1/2,000 s 66.8 ms 53 H 14.97 fps
1/5,000 s 66.8 ms 53 H 14.97 fps
1/10,000 s 66.8 ms 53 H 14.97 fps
Arbitrary 66.8 ms 53 H *1
*1 Frame rate = 1 / shutter speed
However, the maximum frame rate is 14.97 fps.
1 H = 53.333 µs
1H = 53.333 µs
1 CL = 27.777 ns
14
3. Camera mode
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