Product Description1. Place of origin: China 2. Certificate: CE 3. Weight: 305g 4. Inner packing dimensions: 58.6 x 61.1 x 92 mm 5. Used for: Jail, factory, supermarket, school, elevator, community, etc. 6. Model: A480C2/A480D2 7. Parameter: 1)Image Sensor 1/4 SONY CCD 2)Resolution Horizontal: 480 TV Lines 3)Scanning System: 2: 1 Interlace 4)Scanning Frequency(H): 15.734 KHz(NTSC) 15.625 KHz(PAL) 5)Scanning Frequency(V): 59.94 Hz(NTSC) 50 Hz(PAL) 6)S/N Ratio: More Than 48dB (AGC Off)
