
Guppy Technical ManualV7.4.1
4
On LED (green) ........................................................................................................ 61
Status LED .............................................................................................................. 61
Control and video data signals ........................................................................................ 63
Inputs.................................................................................................................... 63
Triggers ............................................................................................................. 63
Input/output pin control ........................................................................................... 63
Input modes ....................................................................................................... 64
Trigger delay....................................................................................................... 64
Outputs.................................................................................................................. 67
IO_OUTP_CTRL 1-3 ............................................................................................... 69
Output modes...................................................................................................... 69
Pixel data.................................................................................................................... 71
Video data formats (IIDC V1.3 and Allied Vision)............................................................. 72
<Y (Mono) format> ............................................................................................... 73
<Y (Mono16) format>............................................................................................ 73
<Y (Mono12) format> (Allied Vision)........................................................................ 73
Data structure (IIDC V1.3 and Allied Vision)................................................................... 74
<Y, R, G, B>......................................................................................................... 74
<U, V> ............................................................................................................... 74
<Y (Mono16>....................................................................................................... 75
<Y (Mono12)> (Allied Vision) ................................................................................. 75
Description of the data path ....................................................................... 76
Block diagrams of the cameras ........................................................................................ 76
Black and white cameras (CCD and CMOS)...................................................................... 77
Color cameras (CCD and CMOS).................................................................................... 78
Readout schemes: Guppy interlaced models
(F-038, F-038 NIR, F-044, F-044 NIR, F-025,
F-029)........................................................................................................................ 79
Interlaced and field integration
(Format_7 Mode_0).................................................................................................. 80
Interlaced and frame integration
(Format_7 Mode_1).................................................................................................. 82
Non-interlaced and field integration
(Format_7 Mode_2) only b/w cameras.......................................................................... 84
Complementary colors and demosaicing ....................................................................... 86
How demosaicing works ........................................................................................ 86
Format_7 Mode_0: sensor readout and color ............................................................. 88
Format_7 Mode_1: sensor readout and color ............................................................. 89
Color correction (only interlaced Guppys).......................................................................... 90
Horizontal and vertical mirror function
(only Guppy F-036/F-503).............................................................................................. 91
White balance .............................................................................................................. 91
White balance and interlaced Guppys ........................................................................... 95
One-push white balance ............................................................................................ 96
Auto white balance (AWB)......................................................................................... 97
Manual gain ................................................................................................................ 99
Auto gain................................................................................................................... 101