Aparment Building Video Entry Door Station (7179 AB CX_n_C(n=2~16))

Brief introduction of CX system(Four wire)

NSK CX system is a four wire video door phone system for both villa and multi-apartment buildings. Four wires namely audio, ground, power and video go through different wires respectively.

1. Door bell
2. Unlock door, alarm function for some specific models
3. Audio/Video recording for CXM monitors
4. Full-duplex hands-set call, clear audio and video
5. Audio/video communication, video can be either B/W or Color
6. Super-infrared night vision for CX system outdoor staions and video monitor capability

Specifications
1. Functions: Doorbell, intercom
2. Scope of application: Used in CX and NCX system for home security
3. Model No: 7179 AB CX n_C (n=2~16)
4. Voltage Requirement: DC12V~15V (Power from the monitoer)
5. Working Current: 180 ~2 20mA
6. Audio Communication System: Hands Free or Open Voice
7. Video Output: 1Vp-p 75Ω , PAL or NTSC
8. Connection Method: 4 wires to monitor; 2 wires to lock
9. Camera: 1/4" color CCD
10. Ambient Temperature: 0 degee -+40degree
11. View Angle: Horizontal: 68 deg; ; Vritical: 55 deg; ; Up level: 12.5 deg; ; Down level: 12.5 deg;
12. Weight: 1.10Kg (NW), 1.30Kg (GW)
13. Protection Level: IP54