Appendix A: Camera Link™ Reference, Timing, and Configuration Table
75
Appendix A: Camera Link™
Reference, Timing, and
Configuration Table
Camera Link is a communication interface for vision applications. It provides a connectivity standard
between cameras and frame grabbers. A standard cable connection will reduce manufacturers’ support
time and greatly reduce the level of complexity and time needed for customers to successfully integrate
high speed cameras with frame grabbers. This is particularly relevant as signal and data transmissions
increase both in complexity and throughput. A standard cable/connector assembly will also enable
customers to take advantage of volume pricing, thus reducing costs.
The camera link standard is intended to be extremely flexible in order to meet the needs of different
camera and frame grabber manufacturers.
The DALSA Camera Link Implementation Road Map (available in the Knowledge Center at
www.dalsa.com
) details how DALSA standardizes its use of the Camera Link interface.
A.1
LVDS Technical Description
Low Voltage Differential Signaling (LVDS) is a high-speed, low-power general purpose interface
standard. The standard, known as ANSI/TIA/EIA-644, was approved in March 1996. LVDS uses
differential signaling, with a nominal signal swing of 350mV differential. The low signal swing decreases
rise and fall times to achieve a theoretical maximum transmission rate of 1.923 Gbps into a loss-less
medium. The low signal swing also means that the standard is not dependent on a particular supply
voltage. LVDS uses current-mode drivers, which limit power consumption. The differential signals are
immune to ±1 V common mode noise.
A.2
Camera Signal Requirements
This section provides definitions for the signals used in the Camera Link interface. The standard Camera
Link cable provides camera control signals, serial communication, and video data.
Summary of Contents for Falcon 1.4M100 HG Monochrome
Page 28: ...DALSA Falcon XDR and HG Series Camera User s Manual 28 Camera Hardware Interface ...
Page 70: ...DALSA Falcon XDR and HG Series Camera User s Manual 70 Optical and Mechanical Considerations ...
Page 74: ...DALSA Falcon XDR and HG Series Camera User s Manual 74 Troubleshooting ...
Page 90: ...DALSA Falcon XDR and HG Series Camera User s Manual 90 Appendix C EMC Declaration ...
Page 92: ...DALSA Falcon XDR and HG Series Camera User s Manual 92 Technical Support ...