The Monochrome (B&W) Armordome camera Weldex WDD-4900B, The camera features a 1/3" interline transfer Sony CCD pickup device. The WDD-4900B produce a horizontal resolution of 430 lines and a signal-to-noise ratio of 50dB or greater. The camera's Digital Signal Processing (DSP) features digital back light compensation that is selectable on and off (BLC). The WDD-4900B display useable monochrome pictures at a scene illumination of 0.03 lux (f/1.2). The camera synchronization shall be internal with line-lock (phase adjustable). The video signal shall be transmitted up to 900' over coaxial cable (RG-6). The WDD-4900B include internal, manually adjustable gimbals that will provide movement of the CCD circuit board and lens. The internal gimbals shall have movement on the X,Y,Z axis points (Pan / Tilt / Rotation) that will allow for correct orientation of the CCD image while mounted on a surface. The WDD-4900B include a variable focal D-mount lens of 4mm - 9mm with an option of a 2.6mm - 6mm