Features:

Each video with graphics, Chinese, text and graphics mixed title overlay function uses a 2U card-type high-density module combination structure, which is convenient to expand the combination of video switching, alarm control, trinity, free switching, program switching, synchronous switching, and group switching. Comprehensive menu setting, perfect operation authority setting, no need of converter, direct control of high speed dome, compatible with multiple digital video recording (DVR) operations, convenient use of computer and keyboard to control front-end equipment, including 3 RS-485 data ports, 1 RS- The 232 data port supports multi-level and hierarchical control. It adopts RS485 mode. Up to 32 matrix hosts can be cascaded. The keyboard can be set to monitor, camera permissions, keyboard password input, the system can be partitioned. Stability is more guaranteed. Video input and output ports and communication interfaces have surge protection measures and anti-lightning interference design system. Multiple multi-level matrix networking can be carried out through RS485. 16 sub-control keyboards can be connected and multiple groups of more than three levels can be supported. The network function comes with full Chinese and English menus, which can pre-set various functions of the matrix. The module provides 16-channel alarm point input and 2-channel alarm linkage output. It can expand the alarm host to 255-channel alarm input and link video switching after the alarm. It automatically turns on the camera and lights, automatically switches the preset point image and starts recording. Any defense zone can be preset. Warning mode: timing, manual, constant deployment / disarm and query alarm record output can be expanded to 16 video outputs, input can be expanded to 64 video inputs.