DS-QAZ1430G1

Main features

• Adopt high-speed industrial grade dual core chips, built-in NOR Flash+EMMC dual storage, support dual backup of the system to ensure stable and reliable system performance.
• Support secure startup, user login locking mechanism, and password complexity prompts, support security audit log traceability, and improve system network security.
• Support batch unified management of remote platforms through IP networks (local area networks/public networks) and flexible configuration of local WEB single machines, while also support local audio collection and playback, adapting to various scene applications
• Support fixed resistance output and can be connected to an external sub speaker to increase the coverage area of the sound field, saving installation and wiring costs.
• Support alarm input, arming schedule, and audio linkage, support TTS speech synthesis and text broadcasting, with natural and smooth standard male and female dual audio options.

Specification

Microphone:

• Type: electret
• Amount: 2
• Frequency Response: 100Hz to 20kHz
• Sensitivity: -42dBV/Pa
• Sampling Rate: 48kHz
• Quantization Bits: 16 bit

Speaker

• Rated Power: 30W
• Max Acoustic Pressure: 97,5dBSPL
• Sensitivity (1m/1W): 91dB
• Direction: All directions
• Frequency Response: 100Hz to 20kHz
• SNR: 85dB

Function

• Audio Algorithm: AEC, AGC, ANS, DRC
• Audio Bit Rate: G.711ulaw (64 Kbps) / G.711alaw (64 Kbps) / MP3 (128 Kbps)
• Audio File Format: MP3, WAV
• NTP Timing: Support
• Broadcast: Regular broadcast, live broadcast, emergency broadcast
• Two-Way Audio: Support
• Speech Synthesis: English

Network

• Network Protocol: IPv4, HTTP, HTTPS , SIP, SSL/TLS , DNS, NTP, TCP, UDP, IGMP, ICMP, DHCP, ARP, SSH
• Interface Protocol (API): ISAPI, ISUP, SIP, RTP

Communication

• Communication Method: Support wired network

Interface

• Ethernet Interface: RJ45 10M/100M Adaptive Ethernet port x1
• Local Storage: Built-in 4 GB EMMC (Audio file storage is 1 GB)
• API: ISAPI, ISUP, SIP
• Audio In: Line in × 1, phoenix terminal
• LED Indicator:
  - Green light on: normal
  - Green light flash: intercom in progress
  - Red light on: start or network disconnection
  - Red light flash: upgrading
• Reset: Support

General

• Power: 24 VDC/1.5A
• Material: Metal
• Operating Temperature:  -40°C to 60°C
• Operating Humidity: <90% (No condensation)
• Language: 5 languages: English, French, Spanish, German, Italian
• Dimension: 160 mm × 160 mm × 292.8 mm
• Package Dimension: 560 mm × 265 mm × 250 mm
• Weight: Approx. 3,47kg
• Color: White