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DVRs with RS-485 connector

 prices on 8 models  

RS-485

— a physical interface for managing and monitoring various aspects of a video surveillance system. As a rule, the RS-485 connector is used in recorders to control PTZ cameras, connect keyboards, matrix switchers and other similar equipment.
RS-485
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Recorder Dahua NVR5432-EI
Dahua NVR5432-EI
WizSense (built-in AI chip)face recognitionsmartalarm input
Type:digital NVR
Video recording:32 channels
Maximum resolution:32 MP (~8000x4000 px)
Storage:up to 64 TB
Photos 4Prices 1
on the 32 channelson the 64 channels
Price from $1,023.00
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Recorder Dahua NVR5208-EI
Dahua NVR5208-EI
WizSense (built-in AI chip)face recognitionsmartalarm input
Type:digital NVR
Video recording:8 channels
Maximum resolution:32 MP (~8000x4000 px)
Storage:up to 32 TB
Photos 4Prices 1
on the 8 channelson the 16 channelson the 32 channels
Price from $553.00
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Recorder Dahua XVR5108HS-I3
Dahua XVR5108HS-I3
WizSense (built-in AI chip)face recognitionsmart
Type:hybrid HVR (HDVR)
Video recording:8 channels, 1296x1944 px
Maximum resolution:6 MP (~3072x2048 px)
Storage:up to 16 TB
Videos 2Photos 2Prices 1
on the 8 channelson the 16 channels
Price from $305.00
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Recorder Dahua NVR5208-8P-4KS2
Dahua NVR5208-8P-4KS2
smartalarm inputPoE+
Type:digital NVR
Video recording:8 channels
Maximum resolution:12 MP (~4000x3000 pixels)
Storage:up to 20 TB
Photos 10Prices 1
Price from $626.00
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Recorder Dahua NVR5208-8P-EI
Dahua NVR5208-8P-EI
WizSense (built-in AI chip)face recognitionsmartalarm inputPoE+
Type:digital NVR
Video recording:8 channels
Maximum resolution:32 MP (~8000x4000 px)
Storage:up to 32 TB
Photos 4Prices 1
Price from $859.00
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Recorder Dahua XVR5232AN-4KL-I3
Dahua XVR5232AN-4KL-I3
WizSense (built-in AI chip)face recognitionsmart
Type:hybrid HVR (HDVR)
Video recording:32 channels, 3840x2160 px
Maximum resolution:8 MP (~3840x2160 px)
Storage:up to 32 TB
Photos 7Prices 1
Price from $1,473.00
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Recorder Hikvision DS-7708NI-I4
Hikvision DS-7708NI-I4
alarm input
Type:digital NVR
Video recording:8 channels, 1920x1080 px
Maximum resolution:12 MP (~4000x3000 pixels)
Storage:up to 24 TB
Prices 1
Price from $1,335.00
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Recorder Hikvision DS-7308HQHI-SH
Hikvision DS-7308HQHI-SH
smartalarm input
Type:hybrid HVR (HDVR)
Video recording:8 channels, 1920x1080 px
Maximum resolution:2 MP (~1920x1080 px)
Storage:up to 24 TB
Photos 6Prices 1
Price from $412.00
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RS-485
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