Hikvision

• Model: DVR-204G-F1
• Channels: 4
• Video Input:
  • Type: 4 x HD-TVI (2MP) + 1 x CVBS input
  • Resolution: Up to 2MP (1920 × 1080)
• Video Output:
  • Main Output: 1 x HDMI (up to 4K)
  • Auxiliary Output: 1 x VGA
  • CVBS Output: 1 x CVBS (composite)
• Recording Resolution:
  • Main Stream: Up to 2MP (1920 × 1080)
  • Sub Stream: D1 (704 × 480) or CIF (352 × 240)
• Recording Modes:
  • Manual
  • Scheduled
  • Motion Detection
  • Alarm Triggered
• Frame Rate:
  • Main Stream: 30fps per channel (at 2MP)
  • Sub Stream: 30fps per channel
• Storage:
  • Internal Hard Drive: Supports 1 SATA hard drive, up to 6TB (not included)
  • Backup: USB 2.0/3.0 port for external storage
• Network:
  • Network Interface: 1 x RJ45 Ethernet port (10/100/1000 Mbps)
  • Remote Access: Via HiLook or Hik-Connect app
• Audio:
  • Input: 1 x Audio input (RCA)
  • Output: 1 x Audio output (RCA)
• Control Interface:
  • Buttons: Front panel buttons
  • Mouse: Supported
  • Remote Control: Included
• Alarm Input/Output:
  • Input: 4 x Alarm inputs
  • Output: 1 x Relay output
• Power Supply:
  • Input: 12 VDC ±10%
  • Power Consumption: ≤ 10 W (without HDD)
• Operating Conditions:
  • Temperature: 0°C to 40°C (32°F to 104°F)
  • Humidity: 10% to 90% (non-condensing)
• Dimensions: 260 mm × 230 mm × 45 mm (10.24" × 9.06" × 1.77")
• Weight: Approx. 1.2 kg (2.64 lb)
• Compliance: CE, FCC

• General Information

  • Product Type: 8 Channel DVR Recorder
  • Model: DVR-208G-F1
  • Series: Hilook
  • Housing: Metal

  Video

  • Resolution:
    • Supports up to 2 MP (1920 × 1080) recording
  • Input Channels:
    • 8 channels
  • Input Type:
    • Analog HD-TVI, HD-CVI, AHD, CVBS
  • Output Type:
    • HDMI, VGA
  • Recording Modes:
    • Continuous, Scheduled, Motion Detection, Alarm Triggered

  Compression

  • Video Compression:
    • H.265+/H.265
    • H.264+/H.264
  • Audio Compression:
    • G.711u

  Storage

  • Internal Storage:
    • Supports up to 2 × SATA HDDs
    • Maximum capacity: 10 TB per HDD
  • External Storage:
    • USB 2.0 ports for backup

  Network

  • Network Interface:
    • 1 × RJ45 10/100/1000 Mbps Ethernet
  • Remote Access:
    • Support for remote viewing and management via Hilook app or client software
  • Protocols Supported:
    • TCP/IP, DHCP, DDNS, HTTP, UPnP, FTP

  Physical Specifications

  • Housing:
    • Metal
  • Dimensions:
    • Approximately 315 × 237 × 45 mm (12.4 × 9.3 × 1.8 inches)
  • Weight:
    • Approximately 1.9 kg (4.2 lbs)

  Power

  • Power Supply:
    • 12V DC ± 25%
  • Power Consumption:
    • Typically 10-15W

  Environmental

  • Operating Temperature:
    • 0°C to 40°C (32°F to 104°F)
  • Operating Humidity:
    • 10% to 90% (non-condensing)

  Features

  • Display Resolution:
    • HDMI: 4K (3840 × 2160) output
    • VGA: 1920 × 1080
  • Video Output:
    • 1 × HDMI, 1 × VGA
  • Audio Input/Output:
    • 1 × Audio Input
    • 1 × Audio Output
  • Alarm I/O:
    • 4 × Alarm Inputs
    • 1 × Alarm Output
  • PTZ Control:
    • Supports PTZ cameras via RS-485

  Accessories

  • Included Items:
    • Power adapter
    • USB mouse
    • User manual
    • Mounting screws
  • Optional Items:
    • External storage drives
    • Additional accessories

  Applications

  • Use Cases:
    • Small to medium-sized surveillance systems
    • Residential and commercial security
    • Office and retail environments

  Price Range

  • Price Range:
    • $150 to $250 USD depending on supplier and features
  • Best Price:
    • Prices can vary; check online retailers or local distributors for current pricing

• Camera:
  • Image Sensor: 2 MP CMOS Image Sensor
  • Signal System: PAL/NTSC
  • Effective Pixels: 1920 (H) × 1080 (V)
  • Min. Illumination:
    • Color: 0.01 Lux @ (F1.2, AGC ON)
    • 0 Lux with IR
  • Shutter Time: 1/25 s to 1/50,000 s (PAL), 1/30 s to 1/50,000 s (NTSC)
  • Lens: 2.8 mm, 3.6 mm, or 6 mm fixed lens options
  • Lens Mount: M12
• Day & Night:
  • IR Cut Filter with Auto Switch
  • IR Range: Up to 30 m
• Image:
  • Frame Rate: 1080p@25fps/1080p@30fps
  • Video Output: 1 Analog HD output via Turbo HD (HD-TVI)
  • S/N Ratio: More than 62 dB
  • Image Settings: Brightness, sharpness, DNR, mirror
  • BLC: Yes
  • AGC: Yes
  • DNR: 2D DNR
• Functionality:
  • Night Vision: Up to 30 meters with IR LEDs
• General:
  • Operating Conditions: -40°C to 60°C (-40°F to 140°F), Humidity 90% or less (non-condensing)
  • Power Supply: 12 VDC ± 15%
  • Power Consumption: Max. 4 W
  • Weather Proof Rating: IP67
  • Dimensions: 95 mm × 76 mm (3.74" × 2.99")
  • Weight: Approx. 350 g (0.77 lb)

General Information

• Model: Hikvision IC S50 MIFARE 1 Contactless IC Card
• Type: Contactless smart card
• Technology: MIFARE Classic 1K
• Standard: ISO/IEC 14443A

Physical Characteristics

• Dimensions: 85.6 mm × 54 mm × 0.8 mm (3.37" × 2.13" × 0.03")
• Material: PVC (Polyvinyl Chloride)
• Color: White (custom branding or printing possible)
• Operating Environment:
  • Operating Temperature: -25°C to 65°C (-13°F to 149°F)
  • Operating Humidity: 5% to 95% (non-condensing)

Data and Memory

• Memory Capacity: 1 KB (1024 bytes)
• Block Structure: 16 blocks (4 bytes per block)
• Data Storage:
  • 4 sectors with 4 blocks per sector
  • 1 block is used for storage of user data per sector
• Read/Write Cycles: Up to 100,000 cycles
• Security:
  • Data encryption for secure communication between the card and reader
  • Sector-wise access control (requires keys for sector access)

Electrical and Communication

• Communication Protocol:
  • ISO/IEC 14443A (High-frequency contactless communication)
  • No physical contact required for communication between the card and the reader
• Frequency: 13.56 MHz
• Operating Distance:
  • Typically 3 cm to 10 cm, depending on the reader
  • Supported by compatible MIFARE readers and access control systems

Power and Lifespan

• Power Supply: Powered by the reader (no battery required)
• Card Lifespan:
  • Typically 5+ years, depending on environmental conditions and usage frequency

Application and Usage

• Applications:
  • Access control systems (door entry, secure areas)
  • Time and attendance systems
  • Cashless payment systems
  • Membership or loyalty programs
  • Identification and credentialing