4' Tcp Ip Video Door Phone

We are offering our customers a wide range of 4'' TCP IP Video Door Phone, which are available following Specifications :-
1)Hardware
1.1CPU: ARM9+ DSP
1.2Panel: ABS
1.3Display screen: 4a color digital screen (DPI: 320*240)
1.4Touch screen: 4 lines resistance touch screen
1.5Keyboard: Capacitor sensitive keyboard, with backlight
1.6Security interface: CP141 interface, 4 lines wired security
1.7Network interface: RJ45 interface (one)
1.8Power interface: DC standard interface (one)
1.9Extended interface: SD (one) + USB (one)
1.10 Warm boot: Soft-touch

2) Software
2.1 Platform: Liunx+ QT
2.2 Network protocol: TCP/IP network transmission, support UDP, PPPoE, DHCP, HTTP
2.3 Video protocol: MPEG4, H.264
2.4Voice protocol: G.711, G.723

3) Functions
3.1 Total touch screen
3.2 Hands-free, video intercom with outdoor station and management center
3.3 Remote unlock the door, can monitor more than one outdoor station
3.4 Receive the message from management center (P2P & Group message)
3.5 Home security, send warning message to management center, Max. 8 alarm zones
3.6 RS-485 interface (can extend "remote CC for meters")
3.7 User to user intercom
3.8 Electronic photo album, need SD card
3.9 Support supervisor password to change the setting
3.10 Support monitor calibration
3.11 Remote update & maintain
3.12 Snapshot & save function
3.13 Doorbell function, can connect double-confirm button
3.14 Volume adjustable
3.15 Language optional (English, Chinese, Traditional Chinese)