Digital video door phone (in network system) (CM-03NL1(A)

CM-03NLA-C main functions;(1)One door station can support four hundred indoor phones at most. (2)With card reader function,you can unlock the door by card. (3)With infrared LED inside,which can help you easily indentify visitor at night time.(4)Network application optional. (5)When in network system,the door station can have a dual communication with the management unit.(6)Remote unlocking.(7)There are five kinds of indoor phones(CM-02NLRG,CM-02NLRM,CM-02NLRI,CM-02NLRV,CM-02NLRH) available which can be connected to the door station(CM-03NLA-C).
Technical parameter:
Door station : CM-03NLA-C
a)    Working voltage: DC18V±10%
b)   Static current:≤50 mA
c) Working current: ≤380mA
d) Camera:1/3 CCD
Viewing angel: 92.8°
Min. Illuminance =0.1 Lux
Lens F=3.6
e) Environment temperature:-25 to +70 degrees
f)    Humidity: 45% to 95%
g)    Dimension: 384x130x52 mm
Indoor phone: CM-02NLRI
a)    Working voltage: DC18V±10%
b)   Static current:≤15 mA
c)   Working current:≤500 mA
d)   Display: 4,5 or 5.6 TFT color display.
Resolution: 480x250 lines
e) Environment temperature:-10 to +55 degrees
f) Humidity: 45% to 95%
g) Dimension: 235x200x48 mm