This equipment has been tested and found to comply with the limits for a Class A digital device,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference when the equipment is operated in a residential environment. This
equipment generates, uses, and can radiate radio frequency energy and, if not installed and used
in accordance with the instruction manual, may cause harmful interference to radio communications. However, there is no guarantee that interferences will not occur in a particular installation.
If the equipment does cause harmful interference to radio or television reception, 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 distance between the equipment and the receiver.
• Use a different line outlet for the receiver.
• Consult a radio or TV technician for help.
You are cautioned that any changes or modifications not expressly approved in this manual could
void your authority to operate this equipment. The shielded interface cable recommended in this
manual must be used with this equipment in order to comply with the limits for a computing
device pursuant to Subpart A of Part 15 of FCC Rules.
For customers in Canada
This apparatus complies with the Class A limits for radio noise emissions set out in the Radio Interference Regulations.
Pour utilisateurs au Canada
Cet appareil est conforme aux normes classe A pour bruits radioélectriques, spécifiées dans le
Règlement sur le brouillage radioélectrique.
Life support applications
These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Allied Vision
Technologies customers using or selling these products for use in such applications do so at their
own risk and agree to fully indemnify Allied Vision Technologies for any damages resulting from
such improper use or sale.
Trademarks
Unless stated otherwise, all trademarks appearing in this document of Allied Vision Technologies
are brands protected by law.
Warranty
The information provided by Allied Vision Technologies is supplied without any guarantees or
warranty whatsoever, be it specific or implicit. Also, excluded are all implicit warranties concerning the negotiability, the suitability for specific applications or the non-breaking of laws and patents. Even if we assume that the information supplied to us is accurate, errors and inaccuracy may
still occur.
Copyright
All texts, pictures and graphics are protected by copyright and other laws protecting intellectual
property. It is not permitted to copy or modify them for trade use or transfer, nor may they be used
on websites.
Allied Vision Technologies GmbH 11/2013
All rights reserved.
Managing Director: Mr. Frank Grube
Tax ID: DE 184383113
101-3750 North Fraser Way
Burnaby, BC, V5J 5E9, Canada
Tel: +1 604-875-8855
Fax: +1 604-875-8856
e-mail: info@alliedvisiontec.com
Allied Vision Technologies Inc.
38 Washington Street
Newburyport, MA 01950, USA
Toll Free number +1 877-USA-1394
Tel: +1 978-225-2030
Fax: +1 978-225-2029
e-mail: info@alliedvisiontec.com
2-2109 Hongwell International Plaza
1602# ZhongShanXi Road, Shanghai 200235, China
Tel: +86 21-64861133
Fax: +86 21-54233670
e-mail: info@alliedvisiontec.com
Prosilica GB Technical Manual V2.0.5
5
Introduction
Introduction
This AVT Prosilica GB Technical Manual describes in depth the technical specifications of the Prosilica GB camera family including dimensions, feature overview, I/O definition, trigger timing waveforms, and frame rate performance.
For information on software installation read the AVT GigE Installation Man-ual. For detailed information on camera features and controls specific to the
Prosilica GB refer to the AVT GigE Camera and Driver Features and AVT GigE
•Reworked the spectral plots and frame rate vs.height graphs
V2.0.2 2013-Apr-22•Updated the RoHS directive
•Updated the exposure control values in the Specifications chapter
•Added Status LEDs section
•Updated the pixel format naming according to the GenICam naming convention
•Added frame rate formulas in the Resolution and ROI frame rates chapter
•Added VIMBA SDK link in Additional references section
•Updated AVT recommended cabling to category 6 or higher in Gigabit
Ethernet port section
V2.0.3 2013-Jul-05•Added contact information for Allied Vision Technologies (Shanghai) Co.
Ltd.
•Updated the links to AVT GigE Installation Manual
•Added links to AVT GigE Camera and Driver Features document
to be continued on next page
Table 1: Document history
Prosilica GB Technical Manual V2.0.5
6
Introduction
Version Date Remarks
continued from last page
V2.0.4 2013-Oct-02•Added optical flange focal distance and maximum lens protrusion infor-
mation on page 28
•Updated Cleaning optics section
•Updated vertical binning value for Prosilica GB660/660C
•Updated table 7 on page 20
•Updated links to AVT PvAPI SDK
V2.0.5 2013-Nov-26•Added chapter Description of the data path on page 45
•Added a note on camera lens mount dimensions in the following sections:
– Landscape sensor and inline connector
– Landscape sensor and vertical connector
– Portrait sensor and inline connector
– Portrait sensor and vertical connector
Table 1: Document history
Conventions used in this manual
To give this manual an easily understood layout and to emphasize important
information, the following typographical styles and symbols are used:
Styles
StyleFunctionExample
BoldPrograms, inputs, or highlighting important informationbold
CourierCode listings etc.Input
Upper caseRegisterREGISTER
ItalicsModes, fieldsMode
Parentheses and/or blueLinks(Link)
Table 2: Styles
Symbols
Note
This symbol highlights important information.
Prosilica GB Technical Manual V2.0.5
7
Introduction
Precautions
Caution
www
Caution
This symbol highlights important instructions. You have to follow these instructions to avoid malfunctions.
This symbol highlights URLs for further information. The URL
itself is shown in blue.
Example:
http://www.alliedvisiontec.com
Do not disassemble the camera housing. Warranty is void if
camera has been disassembled.
This camera contains sensitive internal components.
Caution
Caution
Caution
Caution
Keep shipping material.
Poor packaging of the product may cause damage during shipping.
Verify all external connections.
Verify all external connections in terms of voltage levels,
power requirements, voltage polarity, and signal integrity
prior to powering the device.
Cleaning.
This product can be damaged by some volatile cleaning agents.
Avoid cleaning the image sensor unless absolutely necessary.
Please see instructions on optics cleaning in this document.
Do not exceed environmental specifications.
See environmental specifications limits in the Specifications
section of this document. Special care must be taken to maintain a reasonable operating temperature. If the camera is operated in temperatures higher than the specified range, the
camera should be mounted on a heat sink.
Prosilica GB Technical Manual V2.0.5
8
Introduction
Cleaning optics
Caution
AVT does not warranty against any physical damage to the
sensor/filter/protection glass or lenses. Use utmost care when cleaning optical components.
Caution
Do not touch any optics with fingers. Oil from fingers can
damage fragile optical coatings.
Identifying debris
Debris on the image sensor or optical components appears as a darkened area
or smudge on a camera image. Do not confuse this with a pixel defect which
appears as a distinct point.
Locating debris
First determine whether the debris is on the sensor glass, IR filter (if used), or
lens. The farther away the debris is from the sensor, the blurrier the debris
appears on a camera image.
Stream a live image from the camera using a uniform target, such as a piece of
paper. To determine if the debris is on the camera lens, rotate the lens independent of the camera. If the spot moves, the debris is on the lens. Otherwise, the
debris is on the IR filter (if used) or sensor glass.
Color cameras with IR filter
Prosilica GB color cameras are equipped with an IR filter. With no lens or lens
cap on a camera, the IR filter is exposed and debris can accumulate on it. This is
the most probable location for debris. It should not be necessary to remove the
IR filter for cleaning. Clean the outside of the IR filter glass using the techniques explained in the next section.
If it is determined that the debris is on the inside surface of the filter glass, or
on the sensor glass, IR filter removal is necessary. Depending on the manufacturing date of your Prosilica GB camera, the IR filter may be slot type, or pinhole
type. Slot type filters can be removed using a small flat head screw driver. Pinhole type filters require a pin spanner wrench for removal.
Prosilica GB Technical Manual V2.0.5
9
Introduction
Note
A pin spanner wrench suitable for IR filter removal is available
for purchase from AVT.
AVT P/N: E9020001
Cleaning with air
Blow directly on the contaminated surface with moderate pressure, clean compressed air.
Caution
View a live image with the camera after blowing. If debris is still present, repeat
the process until it is determined that the particulate cannot be dislodged. If
this is the case, proceed to the contact cleaning technique.
Contact cleaning
Do not exceed 6 bar (90 psi). If using canned air, approximately ~ 4.8 bar (70 psi) when full, do not shake or tilt the
can, as extreme changes in temperature due to sudden cold
air can crack the optic glass.
Only use this method if the above air cleaning method does not sufficiently
clean the surface. Use 99% pure isopropyl alcohol and clean cotton swabs. Wet
the swab in the alcohol. Quickly wipe the optics in a single stroke. Prolonged
exposure of alcohol on the swab can cause the swab glue to loosen and transfer
to the optic glass. Do not reuse the same swab. Repeat this process until the
debris is removed. If this process fails to remove the debris, contact AVT.
Prosilica GB Technical Manual V2.0.5
10
Conformity
Conformity
Allied Vision Technologies declares under its sole responsibility that all standard cameras of the AVT Prosilica GB family to which this declaration relates
are in conformity with the following standard(s) or other normative document(s):
•CE, following the provisions of 2004/108/EG directive
•FCC Part 15 Class A
•RoHS (2011/65/EU)
We declare, under our sole responsibility, that the previously described AVT Prosilica GB cameras conform to the directives of the CE.
Note: This equipment has been tested and found to comply with the limits for a
Class A digital device, pursuant to part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential environment. This equipment generates radio frequency energy
and, if not installed and used in accordance with the instructions, may cause
harmful interference to radio communications. Any modifications not expressly
approved in this manual may void your authority to operate this equipment.
Prosilica GB Technical Manual V2.0.5
11
Specifications
Specifications
Prosilica GB650/650C
FeatureSpecification
Resolution659 x 493
Sensor Sony ICX424AL, ICX424AQ for color
TypeCCD Progressive
Sensor sizeType 1/3
Cell size7.4 μm
Lens mountC (adjustable) / CS
Max frame rate at full resolution 120 fps
A/D12 bit
On-board FIFO16 MB
Bit depth8/12
Mono formatsGB650: Mono8, Mono12, Mono12Packed; GB650C: Mono8
Color formats BayerRG8, BayerRG12, BayerGR12Packed, RGB8Packed, BGR8Packed,
YUV411Packed, YUV422Packed, YUV444Packed
Exposure control10 μs to 78.5 s; 1 μs increments
Gain control0 to 30 dB
Horizontal binning1 to 8 pixels
Vertical binning1 to 14 rows
TTL I/Os1 input, 1 output
Opto-coupled I/Os1 input, 1 output
RS-2321
Power requirements5–16 VDC: Cameras SN: 02-22XXA; 5–25 VDC: Cameras SN: 02-22XXB
Power consumption3 W
Mass59 g
Dimensions 51 x 89 mm (board size - W x L)
Sensor orientationsLandscape, portrait
Connector orientationsInline, vertical
Operating temperature0 to +70 °C ambient temperature (without condensation)
Storage temperature-10 to +70 °C ambient temperature (without condensation)
Trigger latency1.0 μs for non-isolated I/O, 9 μs for isolated I/O
Trigger jitter±20 ns for non-isolated I/O, ±0.5 μs for isolated I/O
Tpd10 ns for non-isolated I/O, 1.3 μs for isolated I/O
Operating humidity20 to 80% non-condensing
Hardware interface standardIEEE 802.3 1000BASE-T, 100BASE-TX
Software interface standardGigE Vision Standard 1.2
RegulatoryCE, FCC Class A, RoHS (2011/65/EU)
Table 3: Prosilica GB650/650C camera specifications
Figure 2: Prosilica GB650C color spectral response (without IR cut filter)
Prosilica GB Technical Manual V2.0.5
13
Specifications
Prosilica GB660/660C
FeatureSpecification
Resolution659 x 493
Sensor Sony ICX618
TypeCCD Progressive
Sensor sizeType 1/4
Cell size5.6 μm
Lens mountC (adjustable) / CS
Max frame rate at full resolution 119 fps
A/D14 bit
On-board FIFO16 MB
Bit depth8/12
Mono formatsGB660: Mono8, Mono12, Mono12Packed; GB660C: Mono8
Color formats BayerRG8, BayerRG12, BayerGR12Packed, RGB8Packed, BGR8Packed,
YUV411Packed, YUV422Packed, YUV444Packed
Exposure control10 μs to 78.5 s; 1 μs increments
Gain control0 to 30 dB
Horizontal binning1 to 8 pixels
Vertical binning1 to 14 rows
TTL I/Os1 input, 1 output
Opto-coupled I/Os1 input, 1 output
RS-2321
Power requirements5–16 VDC: Cameras SN: 02-22XXA
5–25 VDC: Cameras SN: 02-22XXB
Power consumption3 W
Mass59 g
Dimensions 51 x 89 mm (board size - W x L)
Sensor orientationsLandscape
Connector orientationsInline, vertical
Operating temperature0 to +70 °C ambient temperature (without condensation)
Storage temperature-10 to +70 °C ambient temperature (without condensation)
Trigger latency2 μs for non-isolated I/O, 10 μs for isolated I/O
Trigger jitter±20 ns for non-isolated I/O, ±0.5 μs for isolated I/O
Tpd10 ns for non-isolated I/O, 1.3 μs for isolated I/O
Operating humidity20 to 80% non-condensing
Hardware interface standardIEEE 802.3 1000BASE-T, 100BASE-TX
Software interface standardGigE Vision Standard 1.2
RegulatoryCE, FCC Class A, RoHS (2011/65/EU)
Table 4: Prosilica GB660/660C camera specifications
Figure 4: Prosilica GB660C color spectral response (without IR cut filter)
Prosilica GB Technical Manual V2.0.5
15
Specifications
Prosilica GB1380/1380C
FeatureSpecification
Resolution1360 x 1024
Sensor Sony ICX285AL CCD (ICX285AQ for color)
TypeCCD Progressive
Sensor sizeType 2/3
Cell size6.45 μm
Lens mountC (adjustable) / CS
Max frame rate at full resolution 30 fps
A/D14 bit
On-board FIFO16 MB
Bit depth8/12
Mono formatsGB1380: Mono8, Mono12, Mono12Packed; GB1380C: Mono8
Color formats BayerRG8, BayerRG12, BayerGR12Packed, RGB8Packed, BGR8Packed,
YUV411Packed, YUV422Packed, YUV444Packed
Exposure control10 μs to 78.5 s; 1 μs increments
Gain control0 to 30 dB
Horizontal binning1 to 8 pixels
Vertical binning1 to 14 rows
TTL I/Os1 input, 1 output
Opto-coupled I/Os1 input, 1 output
RS-2321
Power requirements5–16 VDC: Cameras SN: 02-22XXA
5–25 VDC: Cameras SN: 02-22XXB
Power consumption3 W
Mass59 g
Dimensions 51 x 89 mm (board size - W x L)
Sensor orientationsLandscape, portrait
Connector orientationsInline, vertical
Operating temperature0 to +70 °C ambient temperature (without condensation)
Storage temperature-10 to +70 °C ambient temperature (without condensation)
Trigger latency1 μs for non-isolated I/O, 9 μs for isolated I/O
Trigger jitter±20 ns for non-isolated I/O, ±0.5 μs for isolated I/O
Tpd10 ns for non-isolated I/O, 1.3 μs for isolated I/O
Operating humidity20 to 80% non-condensing
Hardware interface standardIEEE 802.3 1000BASE-T, 100BASE-TX
Software interface standardGigE Vision Standard 1.2
RegulatoryCE, FCC Class A, RoHS (2011/65/EU)
Table 5: Prosilica GB1380/1380C camera specifications
Figure 6: Prosilica GB1380C color spectral response (without IR cut filter)
Prosilica GB Technical Manual V2.0.5
17
Specifications
Prosilica GB2450/2450C
FeatureSpecification
Resolution2448 x 2050
Sensor Sony ICX625
TypeCCD Progressive
Sensor sizeType 2/3
Cell size3.45 μm
Lens mountC (adjustable) / CS
Max frame rate at full resolution 15 fps
A/D14 bit
On-board FIFO16 MB
Bit depth8/12
Mono formatsGB2450: Mono8, Mono12, Mono12Packed; GB2450C: Mono8
Color formats BayerRG8, BayerRG12, BayerGR12Packed, RGB8Packed, BGR8Packed,
YUV411Packed, YUV422Packed, YUV444Packed
Exposure control10 μs to 42.9 s; 1 μs increments
Gain control0 to 30 dB
Horizontal binning1 to 8 pixels
Vertical binning1 to 14 rows
TTL I/Os1 input, 1 output
Opto-coupled I/Os1 input, 1 output
RS-2321
Power requirements5–16 VDC: Cameras SN: 02-22XXA
5–25 VDC: Cameras SN: 02-22XXB
Power consumption3 W
Mass54 g
Dimensions 51 x 89 mm (board size - W x L)
Sensor orientationsLandscape
Connector orientationsInline, vertical
Operating temperature0 to +70 °C ambient temperature (without condensation)
Storage temperature-10 to +70 °C ambient temperature (without condensation)
Trigger latency2 μs for non-isolated I/O, 10 μs for isolated I/O
Trigger jitter±20 ns for non-isolated I/O, ±0.5 μs for isolated I/O
Tpd10 ns for non-isolated I/O, 1.3 μs for isolated I/O
Operating humidity20 to 80% non-condensing
Hardware interface standardIEEE 802.3 1000BASE-T, 100BASE-TX
Software interface standardGigE Vision Standard 1.2
RegulatoryCE, FCC Class A, RoHS (2011/65/EU)
Table 6: Prosilica GB2450/2450C camera specifications
Figure 8: Prosilica GB2450C color spectral response (without IR cut filter)
Prosilica GB Technical Manual V2.0.5
19
Camera attribute highlights
Camera attribute highlights
AVT cameras support a number of standard and extended features. The table
below identifies a selection of interesting capabilities of the Prosilica GB camera family.
www
ControlDescription
Gain controlManual and auto
Exposure controlManual and auto
White balanceRed and blue channel; manual and auto control
Sync out modesTrigger ready, trigger input, exposing, readout,
Region of interest Independent x and y control with 1 pixel resolution
MulticastStreaming to multiple computers
A complete listing of camera controls, including control definitions can be found online:
PvAPI users: AVT GigE Camera and Driver Attributes document
VIMBA users: AVT GigE Camera and Driver Features document
low
trigger
imaging, strobe, GPO
Event channelIn-camera events including exposure start and
trigger are asynchronously broadcasted to the host
computer
*May vary depending on the camera model
Table 7: Prosilica GB camera and driver attribute highlights
Prosilica GB Technical Manual V2.0.5
20
Filters
60
70
80
90
100
0
10
20
30
40
Transmission [%]
Wavelength [nm]
50
350 450 550 650 750 850 950
Filters
All Prosilica GB color models are equipped with an infrared block filter (IR filter). This filter is employed to prevent infrared wavelength photons from passing to the sensor. In the absence of IR filter, images are dominated by red and
incapable of being properly color balanced. Monochrome cameras do not
employ an IR filter.
The figure below shows the filter transmission response for the IRC30 filter
employed in the Prosilica GB cameras.
Figure 9: IRC30 filter transmission response
Prosilica GB Technical Manual V2.0.5
21
Camera dimensions
Camera dimensions
The Prosilica GB camera is a board level product which offers several sensor and
connector orientation options. The camera variations are described below and
detailed dimension drawings are provided in the next section.
Sensor orientationModelDescriptionExample
Landscape GBSensor mounted in
landscape orientation
Portrait GB-PSensor mounted in
portrait orientation
Table 8: Prosilica GB sensor orientations
Note
GB660/660C and GB2450/2450C do not support a portrait
sensor orientation.
Optical flange focal distance is the optical distance from the mounting flange to
the image sensor die (see figure 15). Optical flange focal distance can be calculated as:
Figure 15: Cross section of typical Prosilica GB front assembly with C-Mount
* Only color camera models are equipped with IR cut filter.
Table 10: Flange focal distance and maximum lens protrusion for Prosilica GB cameras with C-Mount
Prosilica GB Technical Manual V2.0.5
28
Mechanical drawings
LOCKING RING
C-MOUNT RING
LOCKING WRENCH
Adjustment of lens mount
www
The C-Mount or CS-Mount is adjusted at the factory and should not require
adjusting. If for some reason the lens mount requires adjustment, use the following method.
Prosilica GB cameras can be equipped with an adjustable CMount or a CS-Mount depending on sensor size and camera
order code. AVT Modular Concept for more information:
Use an adjustable wrench to loosen the locking ring. Be careful not to scratch
the camera. When the locking ring is loose, unthread the ring a few turns from
the camera face.
Note
A wrench suitable for this procedure is available for purchase
from AVT.
AVT P/N: 02-5003A
Image to infinity
Use a C-Mount compatible lens (CS-Mount compatible lens, if using CS ring)
that allows an infinity focus. Set the lens to infinity and image a distant object—
10 to 15 m should suffice. Make sure the lens is firmly threaded onto the CMount ring. Rotate the lens and C-Mount ring until the image is focused. Carefully tighten the locking ring and recheck focus.
Prosilica GB Technical Manual V2.0.5
29
Camera interfaces
GIGABIT ETHERNET PORT
I/O PORT:
CAMERA POWER
EXTERNAL SYNC IO
RS232 TX/RX
LED2
LED1
Camera interfaces
This chapter provides information on Gigabit Ethernet port, inputs and outputs,
and trigger features.
Once the camera is booted, LED1 will remain solid green as
lo ng as th e cam er a i s p ower ed, ev en if conn ec ti on wi th th e h os t
is lost.
Prosilica GB Technical Manual V2.0.5
30
Camera interfaces
Gigabit Ethernet port
The Gigabit Ethernet port conforms to the IEEE 802.3 1000BASE-T standard for
Gigabit Ethernet over copper. We recommend using Category 6 or higher compatible cabling and connectors for best performance.
www
Note
Note
The AVT GigE Installation Manual offers detailed instructions
for using Prosilica GB cameras.
2Camera GNDInGND for ext. power Ground for camera power
supply
3In 1InU
in
(high) = 5–24 V
U
in
(low) = 0–0.8 V
Input 1 opto-isolated
(SyncIn1)
4Isolated IO
GND
In/OutCommon GND for
In/Out
Isolated input and output
signal ground
5Out 1OutOpen emitter max.
20 mA
Output 1 opto-isolated
(SyncOut1)
6Video IrisOut---PWM signal for iris control
7Reserved---------
8Camera Power In5–16* VDC Power supply
9Camera GNDOutGND for ext. power Ground for camera power
supply
10 TxD RS-232OutRS-232Terminal transmit data
11 RxD RS-232InRS-232Terminal receive data
12 In 2InLVTTL max. 3.3 VInput 2 non-isolated
(SyncIn2)
13 Out 2OutLVTTL max. 3.3 VOutput 2 non-isolated
(SyncOut2)
14 Signal GND------Ground for RS-232 and non-
isolated outputs
*Some models offer 5–25 VDC. See Camera power section for details.
7
1
14
8
Camera I/O connector pin assignment
Figure 18: Camera I/O connector pin assignment
The General Purpose I/O port uses a 3M 10214-55G3PC (or 3M 10214-6212PC)
connector on the camera side. The mating cable connector is 3M 10114-3000PE
or a connector with shielded housing 3M 10314-3210-00X (X indicates color
preference).
Note
The cable side Hirose connector is available for purchase from
AVT.
AVT P/N: 02-7003A
Prosilica GB Technical Manual V2.0.5
32
Camera interfaces
I/O definition
Camera power
The Prosilica GB camera family has recently been updated to offer an expanded
input power voltage range. The camera serial number is used to differentiate
between cameras that offer 5–16 VDC and those that offer 5–25 VDC.
Caution
SN: 02-22XXA, 5–16 V. 12 V nominal.
SN: 02-22XXB, 5–25 V. 12 V nominal.
Note
Isolated IO ground
The Isolated IO GND connection provides the user ground reference and return
path for In 1, and Out 1. It is recommended that the ground wiring be physically
close to the In/Out wiring to prevent parasitic coupling. For example, a good
cable design connects In 1 to one conductor of a twisted pair, Isolated IO GND
to the second conductor of the same twisted pair.
RxD RS-232 and TxD RS-232
These signals are RS-232 compatible. These signals allow communication from
the host system via the Ethernet port to a peripheral device connected to the
camera. These signals are not isolated; therefore, careful attention should be
used when designing cabling in noisy environments.
A 12 V power adapter with camera connector is available for
purchase from AVT:
Input triggers allow the camera to be synchronized to an external event. The
camera can be programmed to trigger on the rising edge, falling edge, both
edges, or level of the signal. The camera can also be programmed to capture an
image at some programmable delay time after the trigger event.
In 1 – opto-isolated
In 1 is optically isolated and can be used in electrically noisy environments to
prevent false trigger events. Tie Camera GND to Isolated IO GND to complete
the trigger circuit. Compared to the non-isolated trigger, In 1 has a longer
propagation time. It can be driven from 5 to 24 V with a minimum current source of 10 mA. See Camera I/O opto-isolated user circuit example for more
information.
In 2 – non-isolated
In 2 is non-isolated and can be used when a faster trigger is required and when
environmental noise is inconsequential. The required signal is low voltage TTL
3.3 V. Tie Signal GND to Camera GND to complete the trigger circuit. See Cam-
era I/O non-isolated user circuit example for more wiring information.
Caution
Do not exceed 5.5 V on signal inputs unless otherwise indicated
Output signals
Output signals can be assigned to a variety of internal camera signals via software. They can be configured to active high or active low. The internal camera
signals are listed as follows:
ExposingCorresponds to when camera is integrating light
Trigger Ready Indicates when the camera is ready to accept a trigger signal
Trigger Input A relay of the trigger input signal used to “daisy chain” the
trigger signal for multiple cameras
ReadoutValid when camera is reading out data
ImagingValid when camera is exposing or reading out
StrobeProgrammable pulse based on one of the above events
GPOUser programmable binary output
Prosilica GB Technical Manual V2.0.5
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Camera interfaces
Out 1 – opto-isolated
Out 1 is optically isolated and should be used in noisy environments. Out 1
requires a pull up resistor of greater than 1 KΩ to the user’s 5 V logic supply. Tie
Camera GND to Isolated IO GND to complete the external circuit. See Camera I/
O opto-isolated user circuit example for more information.
Out 2– non-isolated
Out 2 signal is not electrically isolated and can be used when environmental
electrical noise is inconsequential and faster trigger response is required. Use
Signal GND to complete the external circuit. The output signal is a low voltage
TTL, maximum 3.3 V. Not suitable for driving loads in excess of 24 mA. See
Camera I/O non-isolated user circuit example for more wiring information.
Signal ground
Signal Ground must be connected to the user’s external circuit ground if In 2 or
Out 2 is to be used, or if the RS-232 port is to be used. Note that Signal Ground
is common with Camera GND; however, it is good practice to provide a separate
ground connection for power and signal.
Video iris
This signal can be used to drive the video input of a video iris lens. See Video iris
user circuit example section for wiring information.
Reserved
These signals are reserved for future use and should be left disconnected.
Prosilica GB Technical Manual V2.0.5
35
Camera interfaces
User Power
CABLE SIDE
Isolated IO GND
In1(Driver)
Camera GND
In1
3M 10114-3000PE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Out1 (Receiver)
Out1
Camera GND
R2
Camera Power
Camera Power
R1
USER
POWER
RECOMMENDED VALUES
R1*R2
5 V01 K Ω
12 V0.7 K Ω2.7 KΩ
24 V1.8 K Ω4.7 KΩ
Camera I/O opto-isolated user circuit example
Figure 19: Prosilica GB isolated trigger user circuit
* Cameras with SN: 02-XXXXX-0XXXX, R1 necessary for input greater than 5 V,
see table above. Cameras with SN: 02-XXXXX-1XXXX, no R1 is necessary, 5–24 V.
Caution
Input: Incoming trigger must be able to source 10 mA.
Output: User power, with pull-up resistor R2 is required.
Isolated output is connected to the open collector of Fairchild MOCD207. The
corresponding transistor emitter is connected to isolated ground. See the Fairchild MOCD207 datasheet for more detailed information.
36
Prosilica GB Technical Manual V2.0.5
Camera interfaces
CABLE SIDE
IN 2 (3.3 V DRIVER)
CAMERA GND
3M 10114-3000PE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
OUT 2 (3.3 V RECEIVER)
CAMERA POWER
Camera I/O non-isolated user circuit example
Figure 20: Prosilica GB non-isolated trigger user circuit
Caution
The non-isolated trigger circuit is connected to a Texas Instruments
SN74LVC2G241 buffer/driver inside the camera. See the Texas Instruments
SN74LVC2G241 for more detailed information.
Input: Incoming trigger must be able to source 10 μA, at 3.3 V.
Input trigger voltage greater than 5.5 V will damage the camera.
Output: The maximum sync output current is 24 mA, at 3.3 V.
Prosilica GB Technical Manual V2.0.5
37
Camera interfaces
CABLE SIDE
CAMERA GND
3M10114-3000PE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CAMERA GND
CAMERA POWER
CAMERA POWER
1
2
3
4
LENS POWER
VIDEO SIGNAL
LENS GROUND
JEITA CONNECTOR
Video iris user circuit example
Prosilica GB series cameras provide built-in auto iris controls for controlling
video-type auto-iris lenses. These lenses are available from many popular security lens companies including Pentax, Fujinon, Tamron, Schneider and others.
Remote iris lens control allows the camera to be more adaptable to changing
light conditions. It allows the user to manually control the exposure and gain
values and rely solely on the auto iris for adjustment to ambient lighting.
Caution
The following schematic uses CAMERA POWER to power the
video iris lens, and assumes CAMERA POWER = 12 V. Most video
iris lenses operate at a 8–16 V input voltage. Therefore, this
circuit is not appropriate if using a 24 V camera power supply. Doing so may irreparably damage your lens. Please con-
sult your video iris lens specifications for the appropriate drive
voltage.
Figure 21: Prosilica GB video iris user circuit diagram
Prosilica GB Technical Manual V2.0.5
38
Camera interfaces
User trigger
Logic trigger
Exposure
Readout
Trigger ready
Imaging
Interline time
Idle
Tpd
Trigger
latency
Exposure
start delay
Trigger
jitter
Registered
exposure time
Readout time
NN+1
NN+1
Note: Jitter at the
beginning of an exposure
has no eect on the
length of exposure.
Trigger timing diagram
Figure 22: Prosilica GB internal signal timing waveforms
Notes on triggering
TermDefinition
User triggerTrigger signal applied by the user (hardware
trigger, software trigger)
Logic triggerTrigger signal seen by the camera internal logic
(not visible to the user)
TpdPropagation delay between the user trigger and the
ExposureHigh when the camera image sensor is integrating
ReadoutHigh when the camera image sensor is reading out
Trigger latencyTime delay between the user trigger and the start
Trigger jitterError in the trigger latency time
Table 12: Explanation of signals in timing diagram
logic trigger
light
data
of exposure
Prosilica GB Technical Manual V2.0.5
39
Camera interfaces
TermDefinition
Trigger readyIndicates to the user that the camera will accept the
next trigger.
Registered exposure
time
Exposure start delayRegistered exposure time subtracted from the read-
Interline timeTime between sensor row readout cycles
ImagingHigh when the camera image sensor is either
IdleHigh if the camera image sensor is not exposing
Table 12: Explanation of signals in timing diagram
Exposure time value currently stored in the camera
memory
out time and indicates when the next exposure
cycle can begin such that the exposure will end
after the current readout
exposing and/or reading out data
and/or reading out data
Trigger rules
Note
The user trigger pulse width should be at least three times the
width of the trigger latency as indicated in Chapter
Specifications on page 12.
•The end of exposure will always trigger the next readout.
•The end of exposure must always end after the current readout.
•The start of exposure must always correspond with the interline time if
readout is true.
•Exposure start delay equals the readout time minus the registered expo-
sure time.
Triggering during the idle state
For applications requiring the shortest possible Trigger Latency and the smallest
possible Trigger Jitter the User Trigger signal should be applied when Imaging is
false and Idle is true. In this case, Trigger Latency and Trigger Jitter are as indi-
cated in the camera specifications.
Triggering during the readout state
For applications requiring the fastest triggering cycle time whereby the camera
image sensor is exposing and reading out simultaneously, apply the User Trigger
signal as soon as a valid Trigger Ready is detected. In this case, Trigger Latency
and Trigger Jitter can be up to 1 row time since Exposure must always begin on
an Interline boundary.
Prosilica GB Technical Manual V2.0.5
40
Firmware update
Firmware update
Firmware updates are carried out via the GigE connection. AVT provides an
application for all Prosilica GB cameras that loads firmware to the camera using
a simple interface. New feature introductions and product improvements motivate new firmware releases. All users are encouraged to use the newest firmware available and complete the firmware update if necessary.
www
www
Download the latest GigE firmware loader from the AVT
website:
This section charts the resulting frame rate from changing sensor region of
interest (ROI), from full image to a single line.
Note
Prosilica GB650
•Frame rate data was generated using
StreamBytesPerSecond = 124 MB/s and an 8 bit pixel
format such as Mono8 or BayerRG8. Frame rates may be
lower if using network hardware incapable of 124 MB/s.
•The camera frame rate can be increased by reducing the
camera's Height attribute, resulting in a decreased
region of interest (ROI) or “window”.
•The camera frame rate can also be increased by increasing the camera's BinningY attribute, resulting in a vertically scaled image (less overall height with same field of
view).
•There is no frame rate increase with reduced width.
Figure 23: Frame rate vs. height for Prosilica GB650
Figure 26: Frame rate vs. height for Prosilica GB2450
Prosilica GB model comparison
Figure 27: Maximum frame rate comparison for select models
Prosilica GB Technical Manual V2.0.5
44
Description of the data path
HIROSE I/O
RS232
Sensor
Analog
Analog
ADC
AnalogAnalog
Gain
Vertical
binning /
Vertical ROI
12 bit
12 bit
GigE
12 bit
Frame
memory
Gigabit
Ethernet
interface
‡
Factory calibrated. NOT a user control.
Camera control
Oset
‡
Horizontal
binning
12 bit
Horizontal
ROI
HIROSE I/O
RS232
Sensor
Analog
Analog
ADC
12 bit
Analog
Analog
Gain
Horizontal
binning*
Vertical
binning* /
Vertical ROI
12 bit
Gigabit
Ethernet
interface
12 bit
White balance
Oset
‡
8 bit
8/12 bit
Bayer
†
Interpolation
3 X 3
Frame
memory
‡
Factory calibrated. NOT a user control.
†
For on-camera interpolated PixelFormats only—outputs 8 bit.
Raw un-interpolated PixelFormats skip this block—outputs 12 bit.
GigE
12 bit
Horizontal
ROI
Camera control
*
Color information lost while binning is active.
Description of the data path
The following diagrams illustrate the data flow and the bit resolution of image
data. The individual blocks are described in more detail in the AVT GigE Camera and Driver Features document.
Prosilica GB: monochrome cameras
Figure 28: Block diagram of monochrome Prosilica GB cameras
Prosilica GB: color cameras
Figure 29: Block diagram of color Prosilica GB cameras