Silarius Pro Series SIL-NVR9CH2 4K NVR 9CH total, 2TB HDD Mobile DVR responsive built-in 10 Hz GPS

responsive built-in 10 Hz GPS and GLONASS receiver refreshes your position and heading 10 times each second to make your movement on the screen more fluid

Black Ash Finish Blends in with Any Decor

Maximum Frequency: 60 Hz

For Speakers :Ci200S

sophisticated cover for any multi-gang installation

Silarius Pro Series SIL-NVR9CH2 4K NVR 9CH total, 2TB HDD Mobile DVR responsive built-in 10 Hz GPSSystem Main Processor: ARM Cortex A7 ProcessorOperating System: Embedded LINUX Video Input: 9CH(3840*2160,2592x1944, 2048x1536, 19201080, 1280960, 1280720, etc)Output: 1 VGA, 1 HDMI Audio Input: 1 Port RCAOutput : 1 Port RCA(Linear, 1k)Audio Bit Rate: 64kbpsAudio Compression standard: G711u, G711a, ADPCM_DVI4Intercom: support (two way) Alarm Sensor Input : NOOutput : NOMotion Detection: 9 Channel, MD Zones: 396 (22 18)Trigger Events : Recording,