No.19S019-01
1
24
STC-APB503PCL / STC-APC503PCL
Product Specifications and Use’s Guide
Command No.
Command Description
20H: SVR [7:0]
21H: SVR [15:8]
22H: SVR [23:16]
[Exposure time of electronic shutter] Default data: SVR [23..0] = 0, Data range: 0 to 16,777,215
Sets the preset shutter speed (exposure time) for electronic shutter.
Exposure time (shutter speed) = 1 * SVR (µseconds)
28H:
DLY [7:0]
[Delay time for trigger signal] Default data: DLY [7..0] = 0, Data range: 0 to 255
Sets the delay time from the trigger signal input to start exposure.
Delay time = 2 * DLY [7..0] (µseconds)
30H:
PGA[7..0]
[CMOS Gain] Default data: PGA [7..0] = 0, Data range: 0 to 255
Sets analog and digital gain.
Value 0 to 55: Gain = 1 + 0.125 * PGA
Value 56 to 87: Gain = 8 + 0.25 * (PGA - 56)
Value 88 to 119: Gain = 16 + 0.5 * (PGA - 88)
Value 120 to 151: Gain = 32 + 1.0 * (PGA - 120)
Value 152 to 183: Gain = 64 + 2.0 * (PGA - 152)
Value 184 to 215: Gain = 128 + 4.0 * (PGA - 184)
Value 216 to 255: Gain = 252
31H:
DGB[7..0]
[Digital Gain] Default data: DGB [7..0] = 0
Sets digital gain.
Output image level = (input image level – CLAMP [7..0] x 4) x (1 + DGB [7..0] / 128) + CLAMP [7..0] x 4
32H:
GOFS[7..0]
[Gain offset] Default data: GOFS [7..0] = Factory adjusted value
Sets digital gain.
Output image level = (input image level – CLAMP [7..0] x 4) x (1 + DGB [7..0] / 128) + CLAMP [7..0] x 4
38H:
CLAMP [7:0]
[Clamp level] Default data: CLAMP [7..0] = 40, Data range: 0 to 255
Sets the 10bits clamp level of the black signal.
3AH:
WBR [7:0]
[White Balance R gain] Default data: WBR [14..0] = 4,096, Data range (WBR [7..0]): 0 to 255
Sets the Red gain on Bayer
Video level = (Input video level - CLAMP [7..0]) * WBR [14..0] / 4,096 + CLAMP [7..0]
WBR [14..0] = 4,096: x1 gain, WBR [14..0] = 8,192: x2 gain, WBR [14..0] = 12,288: x3 gain,
WBR [14..0] = 16,384: x4 gain, WBR [14..0] = 20,480: x5 gain, WBR [14..0] = 24,576: x6 gain,
WBR [14..0] = 28,672: x7 gain, WBR [14..0] = 32,768: x8 gain
*WBR [14..8]: EAH
3BH:
WBB [7:0]
[White Balance B gain] Default data: WBB [14..0] = 4,096, Data range (WBB [7..0]): 0 to 255
Sets the Blue gain on Bayer
Video level = (Input video level - CLAMP [7..0]) * WBB [14..0] / 4,096 + CLAMP [7..0]
WBB [14..0] = 4,096: x1 gain, WBB [14..0] = 8,192: x2 gain, WBB [14..0] = 12,288: x3 gain,
WBB [14..0] = 16,384: x4 gain, WBB [14..0] = 20,480: x5 gain, WBB [14..0] = 24,576: x6 gain,
WBB [14..0] = 28,672: x7 gain, WBB [14..0] = 32,768: x8 gain
*WBB [14..8]: EBH
3CH:
WBGR [7:0]
[White Balance GR gain] Default data: WBGR [14..0] = 4,096, Data range (WBGR [7..0]): 0 to 255
Sets the Green gain on Bayer GR line
Video level = (Input video level - CLAMP [7..0]) * WBGR [14..0] / 4,096 + CLAMP [7..0]
WBGR [14..0] = 4,096: x1 gain, WBGR [14..0] = 8,192: x2 gain, WBGR [14..0] = 12,288: x3 gain,
WBGR [14..0] = 16,384: x4 gain, WBGR [14..0] = 20,480: x5 gain, WBGR [14..0] = 24,576: x6 gain,
WBGR [14..0] = 28,672: x7 gain, WBGR [14..0] = 32,768: x8 gain
*WBGR [14..8]: ECH
3DH:
WBGB [7:0]
[White Balance GB gain] Default data: WBGB [14..0] = 4,096, Data range (WBGB [7..0]): 0 to 255
Set the Green gain on Bayer GB line
Video level = (Input video level - CLAMP [7..0]) * WBGB [14..0] / 4,096 + CLAMP [7..0]
WBGB [14..0] = 4,096: x1 gain, WBGB [14..0] = 8,192: x2 gain, WBGB [14..0] = 12,288: x3 gain,
WBGB [14..0] = 16,384: x4 gain, WBGB [14..0] = 20,480: x5 gain, WBGB [14..0] = 24,576: x6 gain,
WBGB [14..0] = 28,672: x7 gain, WBGB [14..0] = 32,768: x8 gain
*WBGB [14..8]: EDH
3EH: W [9..8]
3FH: W [7..0]
[Test Pattern level] Default data: W [9..0] = 1,023, Data range: 0 to 1,023
Sets signal output level for “04H, signal output level” test pattern.
78H:
TESTP [7:0]
[Test Pattern] Default data: TESTP [7..0] = 00H
Sets the output test pattern.
D7
D6
D5
D4
D3
D2
D1
D0
D7 to D3
No Function
Always set as “00000”
D2 to
D0
Test Pattern
0: Off (Video output)
1: Gray scale image
2: Lamp image
3: White image
4: Signal output level
5: Color bar image
Others: Black image
