- 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 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.
- Support two-way audio by SIP
| Microphone | |
| Type | electret | 
| Amount | 2 | 
| Frequency Response | 100 Hz to 20 kHz | 
| Sensitivity | -42 dBV/Pa | 
| Sampling Rate | 48 kHz | 
| Quantization Bits | 16 bit | 
| Speaker | |
| Rated Power | 25 W | 
| Impedance | 8 Ohm | 
| Sensitivity(1 m, 1 W) | 110 dB | 
| Max. Acoustic Pressure | 124 dBSPL | 
| Direction | 70° horizontal by 100° vertical | 
| Frequency Response | 300 Hz to 8 kHz | 
| SNR | 83 dB | 
| 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,ONVIF | 
| Client | Hik-Connect, ivms/4200, HikCentral Professional, Hik-Partner Pro, NVR, MileStone | 
| Communication | |
| Communication Method | Support wired network communication | 
| Interface | |
| Alarm | Alarm input ×1 | 
| Ethernet Interface | RJ45 10 M/100 M Adaptive Ethernet port × 1 | 
| Power Output | 12 VDC, 25 mA(max.) | 
| Local Storage | Built-in 4 GB EMMC (Audio file storage is 1 GB.) | 
| API | ISAPI, ISUP, SIP,ONVIF | 
| Reset | Support | 
| General | |
| Material | Metal | 
| Operating Temperature | -30 °C to 60 °C(-22 °F to 140 °F) | 
| Operating Humidity | <90% (No condensation) | 
| Language | 5 languages: English, French, Spanish, German, Italian | 
| Power | 24 VDC , 1167mA , 28W | 
| Dimension | 175 mm × 237 mm × 272 mm(6.9" × 9.3" × 10.7") | 
| Package Dimension | 310 mm × 245 mm × 400 mm(12.2" × 9.6" × 15.6") | 
| Weight | Approx. 2.1 kg (4.63 lb.) | 
| Color | White | 
| With Package Weight | Approx. 3.4 kg (7.50 lb.) | 
| 
 Packing List | Device × 1 Threading cap × 1 Regulatory Compliance and Safety Information × 1 | 
| Approval | |
| Protection | IP67 | 
| 
 EMC | CE-EMC: EN 55032:2015+A11:2020+A1:2020, EN IEC 61000-3-2:2019, EN 61000-3-3:2013+A1:2019+A2:2021, EN 55035:2017+A11:2020 RCM: AS/NZS CISPR 32: 2015 IC: ICES-003: Issue 7 | 
| Safety | CB: IEC 62368-1:2014 CE-LVD: EN 62368-1:2014/A11:2017 | 
| 
 Environment | CE-RoHS: 2011/65/EU WEEE: 2012/19/EU Reach: Regulation (EC) No 1907/2006 | 
















 
									 
         
         
         
         
         
         
         
         
         
         
         
     
     
     
     
     
     
     
     
     
     
     
 