CLV-412 User`s Manual
Contents
1. Frame Grabber Camera Link Signal EE Connectors ianal Directi Name in Pin Signal Direction frame grabber pinout camera pinout Inner shield 1 1 N A Inner shield 14 14 N A YO 25 2 CAM FG YO 12 15 CAM FG Y1 24 3 CAM FG Y1 11 16 CAM FG Y2 23 4 CAM FG Y2 10 17 CAM FG Yclk 22 5 CAM FG Yclk 9 18 CAM FG Y3 21 6 CAM FG Y3 8 19 CAM FG 100Q 20 7 N A terminated 7 20 N A Z0 19 8 CAM FG ZO 6 21 CAM FG Z1 18 9 CAM FG Z1 5 22 CAM FG Z2 17 10 CAM FG Z2 4 23 CAM FG Zclk 16 11 CAM FG Zclk 3 24 CAM FG Z3 15 12 CAM FG Z3 2 25 CAM FG Inner shield 13 13 N A Inner shield 26 26 N A FG Frame Grabber CAM Camera 15 3 Mechanical 3 1 Dimensions The CLV 412 Camera Link Video splitter cabinet dimensions are shown in Figure 3 1 The CLV 412 is housed in a sturdy aluminum enclosure The body is extruded aluminum with detachable front and rear endplates The enclosure incorporates a mounting flange The flange contains four predrilled holes 0 15 diameter for convenient equipment mounting mounting footprint drawing is provided in Figure 3 2 Vivia Engineering Camera Link Video Splitter CLV 412 ole EE dA e Medium Full Medium Full Medium Full Gale EI Base FRAME GRABBER 12. el LLL e Base FRAME GRABBER 2 Figure 3 1 CLV 412 Cabinet Dimensions 16 Rear 7 02 Mounting Holes 4 0 15 dia 6 60 i e Front e mE Figure 3 2 Mounting Footprint Drawing 3 2 External Power Supply The CLV 412 is powered by 5 7 VDC and incorporates a 2 1 x 5 5 mm DC power jack that accepts a standard barrel style power plug Power plug polarity is center positive The CLV 412 includes a multi nation wall mount power supply that handles a wide power range 90 264 VAC 47 63 Hz and comes with a set of outlet plugs suitable for most countries US Europe UK etc The CLV 412 may also be purchased without a power supply The CLV 412 is protected by an internal resetable fuse 17 4 Revision History Table 5 1 CLV 412 User s Manual Revision History Document ID Date Changes 200666 0 1 12 3 2010 Preliminary release of manual 18
3. i LVDS Xmtr lt i xni Channel Link Transmitters Video Data LVDS Revr Camera Control LVDS Revr LVDS Xmtr TY Serial Comm Channel Link Video Transmitters Data fanaa rd Camera LVDS Revr Control LVDS Revr 4 Serial LVDS Xmtr Comm Channel Link Video Transmitters Data I LVDS Rcvr se LA Camera Control LVDS Revr 4 Serial LVDS Xmtr Comm Channel Link Video Transmitters Data LVDS Revr Control I fl Camera I LVDS Rcvr Serial LVDS Xmtr Comm Opto Isolators Figure 1 1 CLV 412 Block Diagram Master Select L 4998849 eue Z Jaqqel ewes Mur eieuie OL Jeqqeio euer ur ejouie OL F Jeqqeio aue Ur eieuie OL 4OJI UUOD yur eieuie OL 6 8qd 1 3 1 Master Frame Grabber Selection Master frame grabber selection is supported via the master select port Note that the use of this port is optional Two opto isolated control inputs are provided via a DB9 connector on the rear panel Voltage levels applied to these inputs select the master frame grabber Master reassignment occurs instantaneously enabling real time master selection When no connection is made to the DB9 Frame Grabber is master default See Section 2 2 1 for connector pin assignments and signal cha
4. CLV 412 Standard Application 1 5 Specifications Table 1 1 CLV 412 Specifications Feature Specification Video Interfaces Camera Link Spec full configuration 80 bit modes Video Connectors 26 pin MDR type Camera Frequency 20 85 MHz Video path 5 camera pixel clock cycles Latency Control amp communication 15ns max Chipset National Semiconductor DS90CR287 288A Select Connector Female 9 pin D Sub DB9 opto isolated inputs Power Supply Universal wall style w outlet plug set Power Jack 2 1 x 5 5 mm center positive Power Requirements 5 7 VDC 480 mA typical Cabinet Dimensions 6 14 L x 2 10 H x 7 02 D Weight 26 oz Operating Temperature Range 0 to 50 C Storage Temperature Range 25 to 75 C Relative Humidity 0 to 90 non condensing 2 Interface 2 1 Front Panel Connections The CLV 412 Camera Link Video Splitter front panel is shown in Figure 2 1 The front panel contains six 26 pin MDR video connectors two for the camera two for frame grabber 1 and two for frame grabber 2 The video connectors are 3M MDR 26 types as specified in the Camera Link Spec Figure 2 2 identifies the MDR 26 pin positions Vivid Engineering Camera Link Video Splitter CLV 412 eae JER ce Medium Full Medium Full Medium Full eae JER we ye Base Base Base
5. CAMERA FRAME GRABBER 1 FRAME GRABBER 2 Figure 2 1 CLV 412 Front Panel pin 13 pin 1 ESI pin 26 pin 14 Figure 2 2 MDR 26 Connector Pin Positions 10 2 2 Rear Panel Connections The CLV 412 Camera Link Video Splitter rear panel is shown in Figure 2 3 The rear panel contains two 26 pin MDR video connectors for connecting to frame grabber 3 two 26 pin MDR video connectors for connecting to frame grabber 4 the master select connector LEDs for identifying the master frame grabber and a DC power jack The MDR 26 connector is a 3M device as specified in the Camera Link Spec The master select connector is a standard 9 pin female D Sub type DB9 Figure 2 4 identifies the DB9 pin positions The four LEDs identify which frame grabber is master as discussed in prior sections DC power jack accepts 5 7 volts DC Polarity is center positive JE este B Medium Full Medium Full MASTER Base Base SELECT 5 7 NDC FRAME GRABBER 3 FRAME GRABBER 4 Figure 2 3 CLV 412 Rear Panel pin 5 pin 1 oe pin 9 pin 6 Figure 2 4 Female DB9 Connector Positions 11 2 2 1 Master Select Connector A standard female DB9 connector is located on the rear panel for master frame grabber selection Use of this connector is optional The CLV 412 will default to frame grabber 1 as master when no connection is made Table 2 1 identifie
6. CLV 412 CAMERA LINK VIDEO SPLITTER Users Manual Document 200666 Rev 0 1 12 3 2010 preliminary Vivid Engineering 418 Boston Turnpike 104 Shrewsbury MA 01545 Phone 508 842 0165 Fax 508 842 8930 www vividengineering com info vividengineering com Table of Contents 1 1 1 2 1 3 1 3 1 1 4 1 5 2 1 2 2 2 2 1 2 3 2 3 1 3 1 3 2 Introduction Overview Features Functional Description Master Frame Grabber Selection Typical Application Specifications Interface Front Panel Connections Rear Panel Connections Master Select Connector Camera Connector Signals Cable Shield Grounding Mechanical Dimensions External Power Supply Revision History mk on A Q a 10 11 12 13 13 16 16 17 18 1 Introduction 1 1 Overview The CLV 412 Camera Link Video Splitter interfaces one Camera Link camera of any configuration base medium full 80 bit to up to four frame grabbers using standard Camera Link cables This enables the use of multiple frame grabbers for applications requiring parallel or distributed processing camera sharing etc One frame grabber acts as master and provides control and communications to the camera The remaining frame grabbers receive camera video data only The master frame grabber is selectable and may be dynamically changed for applications requiring camera control sharing The CLV 412 incorporates high speed 85 MHz interfaces and supports all Camera Link
7. cameras Multiple CLV 412s may be cascaded for large parallel processing systems The CLV 412 Camera Link Video Splitter is housed in a sturdy compact aluminum enclosure 1 The Camera Link interface standard enables the interoperability of cameras and frame grabbers regardless of vendor The Automated Imaging Association AIA sponsors the Camera Link program including the oversight Camera Link Committee the self certification program and the product registry The Camera Link specification may be downloaded from the AIA website found at www machinevisiononline org Camera Link is a trademark of the Automated Imaging Association o Lc sad esl o Base Base FRAME GRABBER 1 FRAME GRABBER 2 1 2 Features Interfaces one camera to up to four frame grabbers Supports all Camera Link configurations base medium full including 80 bit Supports parallel or distributed processing camera sharing etc High speed 85 MHz design supports all Camera Link cameras Uses standard Camera Link cables not included May be cascaded for large parallel processing systems Dynamic master frame grabber selection via opto isolated control inputs Minimal video data pass through latency 5 camera pixel clocks Minimal control communication pass through latency under 15 nS Rear panel LEDs identify master frame grabber Flow through conn
8. ector positioning Sturdy compact aluminum enclosure w mounting flange Multi nation power supply included 3 year warrantee 1 3 Functional Description A block diagram of the CLV 412 is provided in Figure 1 1 The CLV 412 interfaces one camera of any configuration base medium full 80 bit to up to four frame grabbers using standard Camera Link cables One frame grabber acts as the master primary The master frame grabber receives video data from the camera and can also control and communicate with the camera The interface between the camera and the master frame grabber utilizes the entire Camera Link signal set defined in the Camera Link Specification This consists of video data camera control and serial communications The remaining frame grabbers act as slaves secondary The interface between the camera and the s ave frame grabbers utilizes video data only The slave frame grabbers receive video data but cannot control or communicate with the camera Some applications require the ability to share control of the camera between the frame grabbers i e share the master role CLV 412 allows any of the four frame grabbers to act as the master Selection of the master frame grabber is made via the opto isolated master select inputs When the select inputs change the master frame grabber is immediately reassigned accordingly This enables dynamic i e real time selection of the master frame grabber for applications requiring th
9. is capability Frame grabber is the default master frame grabber whenever the opt isolated inputs are not being used Rear panel LED indicators identify the current master frame grabber The CLV 412 camera and frame grabber interfaces incorporate the connector signals pinout and chipset in compliance with the Camera Link specification The CLV 412 incorporates the full i e dual cable configuration signal set consisting of video data camera control and serial communications The CLV 412 also works with 80 bit medium configuration and base configuration single cable configuration cameras The CLV 412 incorporates high speed 85 MHz interfaces The CLV 412 adds minimal delay i e latency to the video data path This is an important criterion for time critical applications The latency through the CLV 412 is a fixed 5 pixel clock delay The pixel clock is established by the camera and can range from 20 85 MHz Therefore the CLV 412 fixed delay can range from 59 to 250 nS depending on camera The delay added by the CLV 412 for the camera control and serial communication signals is under 15 nS Multiple CLV 412s may be cascaded for large parallel processing systems The CLV 412 Camera Link Video Splitter is housed in a sturdy compact aluminum enclosure The CLV 412 is powered by an external wall plug in power supply To Camera Link Camera Video Data Camera Control Serial Comm Channel Link I Receivers
10. nnectors respectively 2 3 1 Cable Shield Grounding Camera and frame grabber cable outer shields are connected to the CLV 412 aluminum case The case is isolated from the CLV 412 circuitry and the cable inner shields The frame grabber cable inner shield connects to circuit digital ground maintaining signal reference levels between the CLV 412 and the frame grabber 13 Table 2 2 MDR 26 Base Connector Assignments ee Frame Grabber Camera Link Signal Pi Connectors ianal Directi Name in Pin Signal Direction frame grabber pinout camera pinout Inner shield 1 1 N A Inner shield 14 14 N A XO 25 2 CAM FG X0 12 15 CAM FG X1 24 3 CAM FG X1 11 16 CAM FG X2 23 4 CAM FG X2 10 17 CAM FG Xclk 22 5 CAM FG Xclk 9 18 CAM FG X3 21 6 CAM FG X3 8 19 CAM FG SerTC 20 7 FG CAM SerTC 7 20 FG CAM SerTFG 19 8 CAM FG SerTFG 6 21 CAM FG CC1 18 9 FG CAM CC1 5 22 FG CAM CC2 17 10 FG CAM CC2 4 23 FG CAM CC3 16 11 FG CAM CC3 3 24 FG CAM CC4 15 12 FG CAM CC4 2 25 FG CAM Inner shield 13 13 N A Inner shield 26 26 N A FG Frame Grabber CAM Camera 14 Table 2 2 MDR 26 Medium Full Connector Assignments Camera
11. racteristics The rear panel indicator LEDs identify the current master frame grabber Table 1 1 Master Frame Grabber Select Inputs SEL1 SELO Master Frame Grabber 0 0 Frame Grabber 1 0 1 Frame Grabber 2 1 0 Frame Grabber 3 1 1 Frame Grabber 4 No Connection Frame Grabber 1 1 4 Typical Application A typical CLV 412 application is shown in Figure 1 2 A Camera Link full configuration camera is connected to a single CLV 412 via a pair of standard Camera Link cables Additional Camera Link cable pairs are then used to connect the CLV 412 to up to four Camera Link frame grabbers Since the master select port is not being used in this example frame grabber 1 bottom is the default master The master frame grabber provides camera control and communication as well as performing processing functions The slave frame grabbers cannot control or communicate with the camera but are used for parallel or distributed processing monitoring etc taste CLV 412 Camera Link Toon Video Splitter ann Camera Link Video Splitter Er 7 X ann lI Camera Link Camera Camera Link Frame Grabbers Standard Camera Link Cables Figure 1 2
12. s the DB9 signal assignments Table 2 1 Master Select DB9 Connector Signal Name DB9 Pin Notes SELO 1 Master Select 0 nic 2 no connection nic 3 no connection SEL1 4 Master Select 1 nic 5 no connection SELO 6 Master Select 0 Return nic 7 no connection n c 8 no connection SEL1 9 Master Select 1 Return Two control inputs SEL0 amp SEL1 are used to select the master frame grabber The control inputs are received by opto isolator devices for system electrical isolation SELO is logic 1 when 5 10 VDC is applied between SELO and SELO SELO is logic 0 when 0 VDC is applied Similarly SEL1 is logic 1 when 5 10 VDC is applied between SEL1 and SEL1 SEL is logic 0 when 0 VDC is applied 12 2 3 Camera Connector Signals The MDR 26 video connector signal assignments comply with the Camera Link full configuration providing compatibility with all Camera Link cameras and frame grabbers base medium full 80 bit The camera connector signal assignments correspond to the frame grabber interface defined in the Camera Link Specification Conversely the frame grabber connector assignments are as defined for the camera interface in the Camera Link Specification This arrangement provides compatibility with standard Camera Link cables Tables 2 2 and 2 3 identify the signal assignments for the CLV 412 Base and Medium Full MDR 26 video co
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