4 CHANNEL 2 WAY AUDIO INTERFACE NVS-IP100028AA

The NVS-IP100028AA is a 4 channel 2 way Audio Interface with the Rack design (1U) and an anti-corrosion panel made of aluminum alloy. It adopts hardware audio encoding. It has 4 built-in alarm inputs and 4 built-in alarm output channels that are utilized as linkage triggers. These outputs can send an alarm signal without voltage to a third party device for online automatic control, making them appropriate for linkage with external equipment. It has the ultra-low network delay of voice transmission, e.g. Broadcast delay≤ 30ms. It is equipped with a standard RJ45 interface supportive of crossing network segment and router, which is accessible to the system if the Ethernet is available that support across network segments and across routes.

The NVS-IP100028AA is a 4 channel 2 way Audio Interface with the Rack design (1U) and an anti-corrosion panel made of aluminum alloy. It adopts hardware audio encoding. It has 4 built-in alarm inputs and 4 built-in alarm output channels that are utilized as linkage triggers. These outputs can send an alarm signal without voltage to a third party device for online automatic control, making them appropriate for linkage with external equipment. It has the ultra-low network delay of voice transmission, e.g. Broadcast delay≤ 30ms. It is equipped with a standard RJ45 interface supportive of crossing network segment and router, which is accessible to the system if the Ethernet is available that support across network segments and across routes.

FEATURES

  • 1U Rack Mounted Design: Compact form factor for easy installation in standard server racks
  • Anti Corrosion Brushed Aluminum Panel: Ensures durability and longevity, suitable for various environments
  • Hardware Audio Encoding: Utilizes hardware-based encoding for efficient and reliable audio processing
  • Ultra Low Network Delay: Achieves minimal delay in sound transmission, with broadcast delay ≤30ms
  • Standard RJ45 Interface: Equipped with RJ45 interface for seamless integration into Ethernet networks
  • Cross Segment and Cross Router Support: Compatible with various network configurations for flexible connectivity
  • Independent Network Decoder Chips: Features 4-way decoder chips capable of simultaneous decoding of 4-way digital audio
  • Remote Volume Adjustment: Allows remote adjustment of volume for individual audio input channels via the network
  • Relay Inputs and Outputs: Provides 4-channel relay inputs and outputs for easy integration with third-party devices


SPECIFICATIONS

Model

NVS-IP100028AA 

Power SupplyAC 180V~240V
Standby Power Consumption
≤20W
Audio Codec 
MP3, PCM, ADPCM 
Audio Sampling & Bit Rate22.05kHz~48kHz, 16bit
Built-in Speaker
3W, 4Ω
Signal to Noise Ratio (Broadcast Speaker) >90dB 
Frequency Response20Hz~16KHz
Network Interface
10BASE-T/100BASE-TX RJ45 
Network Protocol
HTTP, TCP/IP, UDP, ARP, ICMP, IGMP
Configuration Method
Web Interface or DevConfig Tool 
Mounting Method 
Rack Mounted
Installation Environment 
Dry Indoor Locations Only
Operating Temperature 
-10℃ +50℃
Operating Humidity
≤90% RH (Non-Condensing) 
Housing Material 
Metal
Colour
Black
Product Weight 
4.2 Kg 
Product Dimensions
483x183x44 mm






Part NumberDescriptionStandard Quantity 
NVS-IP100028AA4 Channel 2 way Audio Interface
01

ACCESSORIES INFORMATION

DescriptionStandard Quantity 
Quick Installation Guide
01
RCA Audio Cable
04
Power Cord (3*1.0mm2/1.5m)
01
Terminal (3.5-5P) 
04
Terminal (3.5-4P)
04