FastVision FASTCAMERA Series, Руководство пользователя, Страница: 11 / 32

11
2.3.4 Data Connector J3
Pin Signal Pin Signal
1 Ground 14 Ground
2 CL4_TXOUT0N 15 CL4_TXOUT0P
3 CL4_TXOUT1N 16 CL4_TXOUT1P
4 CL4_TXOUT2N 17 CL4_TXOUT2P
5 CL4_TXCLKOUTN 18 CL4_TXCLKOUTP
6 CL4_TXOUT3N 19 CL4_TXOUT3P
7 Application Specific
I/O (P)
20 Application Specific
I/O (N)
8 CL5_TXOUT0N 21 CL5_TXOUT0P
9 CL5_TXOUT1N 22 CL5_TXOUT1P
10 CL5_TXOUT2N 23 CL5_TXOUT2P
11 CL5_TXCLKOUTN 24 CL5_TXCLKOUTP
12 CL5_TXOUT3N 25 CL5_TXOUT3P
13 Ground 26 Ground
3 POWER REQUIREMENTS
Power requirements are a strong function of the application, Camera is 15 Watts worst case, 5 to
10 Watts typical. Low noise +5 Volt input recommended. Internally the camera has high
frequency switching supplies that convert the 5 volt input to 3.3, 2.5 and 1.8 volts.
4 TIMING
Camera Clock is configurable from 25 to 85 MHz depending on the application.
Pixel data is valid when LVAL, FVAL and DVAL are true.
Minimum two clocks LVAL and FVAL inactive between lines and frames.
CC4 reserved for application specific needs.
5 TRIGGER MODES
Trigger modes are selected by serial commands.
Free Running, camera generates frames without triggers.
CC1 Positive edge triggered.
CC1 When active, expose, falling edge reads out the sensor.
6 READ OUT MODES
The camera can be read out with 1,2,3,4, or 5 camera links, the serial port (for the really patient),
or via the USB port. Only image data from the selected ROI is sent. The camera can be
configured to read out when the image is taken, to read out from memory on serial command or
the CC2 positive edge.
Note: The modes that use 3 channel links or less are according to the Camera Link Standard
version 1.0.