Introduction:
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- each output video with character overlap display function Adopt (OPT) built-in IP control module and video server design, through the IP network to the host matrix - operation and switching to browse the video image, remote and can control access to the camera and system Adopt high density 16U plug-in module combination structure, convenient combination of expansion Can be set to monitor keyboard, camera system can partition set permissions; We have hot backup host selection and design, so that the host stability more secure - audio / video input and output port and the communication interface with surge protection measures and anti lightning interference Design - system can be carried out through the RS485 multiple multi-stage matrix network A variety of networking functions can be external 16 control keyboard and can support more than three levels With all - in English menu, can the functions of matrix are pre set - alarm linkage, automatically open the camera and lighting, automatic switching preset point and start the video image - can be preset any standoff alert mode: timing, manual, often cloth / Chefang and query alarm record Input - built in 16 way alarm, 2 police output, you can cascade alarm interface unit alarm expansion. - matrix system can be divided into free switch, program switching, synchronous switch, switch and an alarm switch group five system switching mode. The parameters of the equipment: Power supply < 80W AC220V + 10% / 50Hz Video input 1Vp-p (75 Ohm load, unbalanced) Video output 1Vp-p (75 Ohm load, unbalanced) 50dB video signal to noise ratio (weighted) Video isolation 50dB (weighted) Video bandwidth is 17MHz (-3db) Differential phase typically 2% The differential gain of the typical value is 2% Video standard CCIR and PAL system Audio input amplitude 0-2Vp-p Audio output power of 0.5W (8W) The audio signal to noise ratio of 48dB (weighted) Audio isolation 48dB (weighted) Audio bandwidth of 20KHz (-3db) The switching time of 1 ms < Audio video / audio interface: BNC socket socket: RCA The environmental temperature of -10 DEG ~55 DEG The environmental humidity is less than or equal to 90 percent of RH (condensation) Dimension 483mm (L) * 430mm (W) * 712mm (H) The weight of 50Kg (full module approximate weight |