FDXD-1417 Notes

fdxd1417.md

FDXD-1417

• 356mm x 427mm active Area
• 2560 x 3072 Pixel (7864320 * 14bit => 15.73MB)
• 139µm Pixel Pitch
• 14bit Resolution
• 12V, 2A max.

Initialisation

UART 9600b8N1

\r\n
ready
(~2s)
\r\n
ENTER ANY KEY FOR TERMINAL MODE\r\n
\r\n5
(~1s)
\r\n4
(~1s)
\r\n3
(~1s)
\r\n2
(~1s)
\r\n1
(~1s)
\r\n
(~0.5s)
CURRENT TEMPERATURE: 18C -------- OK!\r\n
(~2s)
ERASE LIGHT TEST ---------------- OK!\r\n
(~1s)
EEPROM TEST --------------------- OK!\r\n
(VSYNC High for 1.317105s, 2570 HSYNC Pulses)
INITIALIZE READOUT SEQUENCE ----- OK!(5140)\r\n
(~1s)
\r\n
{
    (2.8s)
    f[0x12]g
    (970ms)
    (VSYNC High for 1.317105s, 2570 HSYNC Pulses)
    (12ms)
    z
}

Pins

MDR	Con	Pin	Chip	Chip	Pin	Function	Comment	Note
1	Data	25	U30	DS90LV019	9	RI-	SERTC-
2	Data	26	U30	DS90LV019	10	RI+	SERTC+
3	Data	22	U32	DS90CR285	37	TX3+	DATA3+
4	Data	21	U32	DS90CR285	38	TX3-	DATA3-
5	Data	14	U32	DS90CR285	39	TXCLK+	CLOCK+
6	Data	13	U32	DS90CR285	40	TXCLK-	CLOCK-
7	Data	20	U32	DS90CR285	41	TX2+	DATA2+
8	Data	19	U32	DS90CR285	42	TX2-	DATA2-
9	Data	18	U32	DS90CR285	45	TX1+	DATA1+
10	Data	17	U32	DS90CR285	46	TX1-	DATA1-
11	Data	16	U32	DS90CR285	47	TX0+	DATA0+
12	Data	15	U32	DS90CR285	48	TX0-	DATA0-
13	Power	VCC				12V
14	Power	VCC				12V
15	Power	VCC				12V
16	Power	VCC				12V
17	Power	VCC				12V
18	Power	VCC				12V
19	NC	NC		NC	NC	NC
20	NC	NC		NC	NC	NC
21	NC	NC		NC	NC	NC
22	NC	NC		NC	NC	NC
23	Power	GND				0V
24	Power	GND				0V
25	Power	GND				0V
26	Power	GND				0V
27	Power	GND				0V
28	Power	GND				0V
29	Data	9	U55	HC245	7	A6	B6 -> U25 (P35 / P0.2) (PU)	Output of U55 (Status Output?) 5V
30	Data	6	U25	AT89C51ED2	24	P2.6		Pin of U25 (Trigger?) 5V
31	Data	7	U55	HC245	6	A5	B5 -> U25 (P34 / P0.3) (PU)	Output of U55 (Status Output?) 5V
32	Data	8	U55	HC245	11	B8 (PU)	A8 -> U25 (P9 / P3.3 / INT1)	Input of U55 (Pull Low for Trigger?) 5V
33	Power	GND				0V
34	Data	10	U55	HC245	12	B7 (PU)	A7 -> U25 (P37 / P0.0) (PU)	Input of U55 (Pull Low for Trigger?) 5V
35	Data	24	U30	DS90LV019	12	DO+	SERTFG+
36	Data	23	U30	DS90LV019	11	DO-	SERTFG-

Output format

The panel automatically outputs an image every approx. 5s. The data can be received with a CameraLink framegrabber in Single-Base-Config, but has the pixel from the four quadrants interleaved. See fdxd1417.py for who to sort the pixels.

Pixelclock: 20MHz

fdxd1417.py

#!/usr/bin/python3

import sys
import argparse
import numpy as np
import PIL.Image as Image


def histeq(img, nbr_bins=256):
    imhist, bins = np.histogram(img.flatten(), nbr_bins, normed=True)
    cdf = imhist.cumsum()
    cdf = 0xFFFF * cdf / cdf[-1]

    ret1d = np.interp(img.flatten(), bins[:-1], cdf)

    return ret1d.reshape(img.shape).astype('uint16')


def main():
    parser = argparse.ArgumentParser()
    parser.add_argument('-i', '--input', help='Source Image')
    parser.add_argument('-o', '--output', help='Output File', default=None)
    parser.add_argument('-s', '--show', help='Show Image', action='store_true')
    parser.add_argument('-e', '--eqhist', help='Equalize Histogram', action='store_true')
    args = parser.parse_args()

    print("Input File : ", args.input)

    im = Image.open(args.input)
    ar = np.array(im).astype('uint16')

    if ar.shape != (2570, 3108):
        print("Image size wrong. Expected (2570, 3108), got", ar.shape)
        exit()

    print("Image Size : ", ar.shape)

    hi = ar[0:-6:2, 8:-12]
    hi = np.delete(hi, np.s_[1532:1560], 1)
    hi = np.flip(hi, axis=0)
    hi = np.flip(hi, axis=1)

    lor = ar[1:-5:2, 4:1536]
    lol = ar[1:-5:2, 1576:3104]

    print("LOR : ", lor.shape)
    print("LOL : ", lol.shape)

    lo = np.concatenate((lol, lor), axis=1)

    print("HI : ", hi.shape)
    print("LO : ", lo.shape)

    cm = np.concatenate((lo, hi), axis=0)

    if args.eqhist:
        cm = histeq(cm)

    im = Image.fromarray(cm, 'I;16')

    if args.output is not None:
        im.save(args.output)
        print("Image saved as", args.output)

    if args.show:
        print("Showing Image")
        im.show()


if __name__ == '__main__':
    main()