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PRELIMINARY
3.7 TDI Length Selection
TDI length selection for the 2K/4KTDI LVDS camera can be selected using the combination
of TDISEL0 and TDISEL1 input signal into the DB15 control connector.
The TDISEL0 and TDISEL1 are LVDS level signals. They are typically wired to the user
control I/O of the frame grabber.
For 2K / 4KTDI LVDS cameras, the TDI lengths are available for 96, 64, 32 and 16. They
are programmed a follows:
TDI LENGTH
TDISEL1 TDISEL0
96 HIGH HIGH (Default Setting)
64 HIGH LOW
32 LOW HIGH
16 LOW LOW
HIGH = Logic 1
LOW = Logic 0
For 2KTDI LVDS camera, the TDI lengths are available for 96, 64, 48 and 32. They are
programmed a follows:
TDI LENGHT
TDISEL1 TDISEL0
96 HIGH HIGH (Default Setting)
64 HIGH LOW
48 LOW HIGH
32 LOW LOW
HIGH = Logic 1
LOW = Logic 0
Fairchild Imaging • CAM/CCD-2KLV.TDI & CAM/CCD-4KLV.TDI Line Scan Camera User’s Manual • Rev 073004 • 23 of 38