DS-QAZ1MP4G1 4.3-inch network paging microphone

HIKVISION
  • Linux system, 4-inch color IPS touch screen
  • Support importing local audio sources (formats: MP3 and WAV) via the web and storing them in the program management folder
  • Support real-time broadcast and real-time speaking for all, some, or a single specified terminal
  • Support file broadcast, text-to-speech broadcast, real-time broadcast, and emergency broadcast
  • Support applying scheduled tasks to the terminal, so that the terminal can still play the scheduled tasks at the specified time in case of network interruptions and other situations
  • Support partition settings for the terminal, with up to 4 partitions; supports adding and deleting partitions.
  • When receiving alarm input or alarm signal, the system can trigger specified broadcast terminals to play preset audio
  • Support managing up to 24 channels and support intercom with network speakers with built-in microphones
  • Support wired network access
  • Support desktop placement
  • Maximum library capacity: 1 GB, single file size: 100 MB, and up to 30 folders are supported

Ksh29,500.00

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Description

Microphone

  • Typeelectret
  • Polar Patterncardioid
  • Frequency Response50 Hz to 16 kHz
  • Sensitivity-42 dB±2 dB (0db=1V/Pa at 1KHz)
  • SNR78 dB
  • Dynamic Range104 dB
  • Acoustic Overload Point (AOP)120 dB
  • Total Harmonic Distortion (THD)THD<1%

Speaker

  • Rated Power3 W
  • Sensitivity(1 m, 1 W)71 dB
  • Maximum Sound Pressure Level76 dB
  • Speaker UnitØ36 mm × 16.1 mm
  • Speaker Type

    Built-in Speaker:

    Rated Impedance: 4 Ω

    Resonant Frequency: 300 Hz

    Frequency Response: 300 Hz to 10 kHz

  • Function
  • Audio AlgorithmNoise Gate, EQ, AGC, Compressor, AEC, Noise Reduction
  • Audio Bit Rate

    Broadcast: MP3 128 kbps

    Two-Way Audio: G711 64 kbps

  • Audio File Format

    Format: MP3, WAV

    Bit Width: 16bit

    Maximum Single File Size: 100 MB

  • Echo CancellationSupport

Network

  • Network ProtocolIPv4, HTTP, HTTPS , SIP, SSL/TLS , DNS, NTP, TCP, UDP, IGMP, ICMP, DHCP, ARP, SSH
  • Interface Protocol (API)ISAPI, SIP
  • Network SecurityPassword protection, complicated password, HTTPS encryption, basic and digest authentication for HTTP/HTTPS, security audit logs, TLS 1.2/1.3

Interface

  • Alarm

    1 alarm input

    1 alarm output

  • Network Interface1 RJ45 10 M/100 M adaptive Ethernet port
  • Local StorageEMMC：4 GB
  • Audio In

    Gooseneck MIC, 4-pin aviation connector

    MIC × 1, 0 dBV, 10 kΩ, unbalance, 3.5 mm jack

    AUX In × 1, 0 dBV, 10 kΩ, unbalance, 3.5 mm jack

    USB drive, USB 2.0

    Bluetooth, Bluetooth 5.0

  • Audio Out

    AUX Out × 1, 0 dBV, unbalance, 3.5 mm jack, supports connection to 3.5 mm interface headphones, capable of driving loads above 32 Ω.

    Local speaker

  • Volume KnobMIC Volume Knob, AUX Volume Knob, MAIN Volume Knob
  • ButtonHOME button, broadcast button, intercom button, listening button, back button, emergency broadcast button
  • USB

    USB 2.0. File format: FAT32 and EXFAT, maximum capacity: 256 GB.

    FAT32 formatted USB drive: maximum capacity of a single partition is 32 GB

    EXFAT formatted USB drive: Maximum capacity of a single partition is 256 GB

  • Display Screen

    Type: IPS

    Size: 4 inches

    Resolution: 480 × 800

    Touch: Support

General

  • Power12 VDC , 12 W
  • ColorBlack
  • BluetoothBluetooth 5.0, 10 m
  • Operating Condition-10 °C to +50 °C(14 °F to 122 °F), humidity 10% to 90%
  • Dimension191 mm × 114.8 mm × 62.9 mm (7.52″ × 4.52″ × 2.48″) (L × W × H)
  • Package Dimension386 mm × 218 mm × 93 mm (15.2″ × 8.58″ × 3.66″) (L × W × H)
  • 0.51 kg (1.12 lb.)
  • With Package Weight1.05 kg (2.31 lb.)
Brand

HIKVISION

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