Face Recognition Terminal, 4.3-inch LCD touch screen,2 Mega

System:
Operating system Linux
ROM 4 GB
RAM DDR3:512 M
CPU 800 MHz

Display:
Screen size 4.3 inch
Operation method Capacitive touch screen
Type LCD
Resolution 480 × 272

Video:
Lens 2
Resolution 2 MP
Wide Dynamic Range (WDR) Support
Video standard PAL (Default) and NTSC
Focal length 4 mm
Aperture F 2.0
HOV HFOV：75.5°； VFOV：41.5°； DFOV：87°

Audio:
Audio compression standard G.711U
Audio compression bitrate 64 Kbps
Audio input Built-in omnidirectional microphone
Audio output Built-in loudspeaker
Audio quality Noise suppression and echo cancellation
Volume adjustment Adjust via device or client
Power output 1 W

Network:
Network protocol SDK, SIP, RTSP, ISAPI, ISUP5.0
Wired network Support
Wi-Fi Support, 2.4 G, 802.11b/g/n

Interface
Network interface 1 RJ-45, 10/100 M self-adaptive
Lock control 1
Exit button 1
Door contact input 1
TAMPER 1
RS-485 1 RS-485 (Half duplex, HIKVISION)
Wiegand 1 Wiegand (W26, W34)
USB 1