Dahua CCTV 4 in 1 tester

Specs Operating system: Linux Language: multilanguage Operation mode: keyboard Auto standby / shutdown 4.3 "TFT screen (480x272) 8-button keypad LED indicator light (3x35lm) Format: HDCVI; HDTVI; AHD; CVBS (NTSC; PAL) Resolution: HDCVI: 2MP @ 25 fps / 30 fps; 4MP @ 25fps / 30fps; 5MP @ 20 fps; 6MP @ 20 fps; 4K@12.5 fps / 15 fps HDTVI: 2MP @ 25 fps / 30 fps; 4MP @ 25fps / 30fps; 5MP @ 20 fps AHD: 2MP @ 25fps / 30fps; 4MP @ 25fps / 30fps CVBS: NTSC; PAL Function control via OSD Live video display Communication protocol: more than 30 protocols such as Pelco-D / P, Samsung, Panasonic, Lilin, and Yaan Baud rate: 150 bps; 300 bps; 600 bps; 1200 bps; 2400 bps; 4800 bps; 9600 bps; 19200 bps Audio: 1 channel audio input Camera power supply Certifications: CE: EN 55032; FCC: FCC Part 15 Subpart B Power supply: 1 output 21V / 1A DC Audio: 1 IN 1x USB micro-B (charge / data) 1x RS-485 Battery: 2 x lithium batteries (8 hours duration) Operating temperature: -10 ° C to + 55 ° C Humidity: 30% –95% Yellow color Dimensions: 125.0mm × 100.0mm × 65.0mm Net Weight: 0.34kg Gross weight: 0.74 kg