Stand Alone DVR Special Matrix (IDRS-M81)

• Can output BNC video from multiple stand alone DVRs to one monitor screen
• One matrix supports 8 channels video input
• One matrix supports 1 channel video output
• One matrix supports 8 channels video loop-through output
• Supports up to four sets matrix cascading, extending to 31 video inputs and one way the main video output (corresponding to 31 units DVR display output)
• Matching with keyboard IDRS-KB1020-HE(HC) or IDRS-KB1030-HE(HC), can control DVR matrix, stand alone DVR and pan/tilt
• Suitable for IDRS series stand alone DVRs, as well as other mainstream brands stand alone DVRs (Hikvision, Dahua, etc)