FD-391A:     1/4"Sharp color CCD camera,420 TV lines
FD-391AP:   1/3"Sharp color CCD camera,420 TV lines
FD-391AS:   1/3"Sony color CCD camera,420 TV lines
FD-391ASH: 1/3"Sony HAD color CCD camera,480 TV lines

Model		FD-391A	FD-391AP	FD-391AS	FD-391ASH
Image sensor		1/4" sharp Color CCD	1/3" sharp Color CCD	1/3"sony Color CCD	1/3" sony HAD Color CCD
Effective Pixels		PAL: 500(H)*582(V) NTSC: 510(H)*492(V)	PAL: 512(H)*582(V)     NTSC: 512(H)*492(V)	PAL: 500(H)*582(V)     NTSC: 510(H)*492(V)	PAL: 752(H)*582(V)     NTSC: 768(H)*492(V
H.Resolution		420 TV Lines			480 TV Lines
Synchronizing system		Internal
Scanning system		NTSC 525 Lines    PAL 625 Lines    2:1 Interlaced
Video output		1.0Vp-p Composite. 75 Ohms
S/N ratio		More than 46 dB (AGC Off)
Min. Illumination		1 Lux at F2.0,0Lux/ when LED on		0.5 Lux at F2.0,0Lux/ when LED on
BLC		Automatic
Gamma correction		r=0.45
White balance		Automatic
Shutter Speed		NTSC : 1/60…1/100,000 sec
		PAL : 1/50…1/100,000 sec
Lens	Standard	3.6mm
	Option	3.6mm, 6mm, 8mm, 12mm, 16mm
LED		49PCS
Power source		DC12V
Operating Temperature		-10oC ~+50oC RH95% Max