Model

SY-IR2557W

SY-IR2556W

SY-IR2554W

SY-IR2550HW

SY-IR2550W

SY-IR2552W

SY-IR2553W

Image Sensor

1/3" SONY ICX673AK CCD

1/3" SONY ICX639BK CCD

1/3" SONY ICX639BK CCD

1/3" SONY ICX633BK CCD

1/3" SONY ICX633BK CCD

1/3" SHARP RJ2321FA CCD

1/4" SHARP RJ2421FA CCD

Horizontal Resolution

700TV Lines       Hi-sensitivity         Effio, ATR, OSD NR

600TV Line Hi-sensitivity, OSD 

540TV Line  Hi-sensitivity

480TV Line      Hi-sensitivity

420TV Line     Hi-sensitivity

420TV Line   Hi-sensitivity

420TV Line    Hi-sensitivity

TV System

PAL/NTSC

Effective Pixels

PAL:976 (H)?494(V) NTSC:976 (H) ?82 (V)

PAL:795 (H)?596(V),       NTSC:811 (H) ?08 (V) 

PAL:752(H)x582(V) NTSC:768(H)x494(V)

PAL:500(H)x582(v)
NTSC:510(H)x492(v)  

IR LED

   30pcs Ø5mm IR LEDs

IR project distance

    25meters

Lens

  standard: 6mm board lens

2.8/3.6/8mm board lens are optional

Minimum Illumination

   0 Lux/F2.0 (LED ON)

IR Status

    Under 10 Lux by CDS

IR Power On

    CDS Auto Control

Scanning System

    NTSC:525 Lines,60 Field/sec,

    PAL:625 Lines 50 Field/sec

Sync System

    Internal Synchronization

Gamma Characteristic

0.45

S/N Ratio

=65dB (AGC OFF)

=54dB (AGC OFF)

=48dB (AGC OFF)

Electronic Shutter Time

    NTSC 1/60~1/100,000Sec,PAL 1/50~1/100,000Sec;

Video Output

Composite Signal (1.0Vp-p, 75O), BNC

Gain Control(AGC

    Auto

White Balance

    Auto

Backlight Compensation

    Auto

Operation Temperature

    -10C~ +50C RH95% MAX

Storage Temperature

    -20C~ +60C RH95% MAX

Waterproof

    IP66

Power Supply

    DC12V,400mA

Dimension

120(w) x 67(D) x 74(H)mm

Camera Case Color

   default: White

weight

    0.7kg