
N-8000AF
Audio Interface Unit
N-8000AF
The N-8000AF is an Audio interface unit designed for use with TOA's packet intercom system (IP network-compatible intercom system) that employs the packet audio technology. It has an analog audio input and output, a time synchronization contact input, and each 8 contact inputs and outputs. Connecting the unit to the LAN permits recording of conversations, chime broadcast at regular intervals (time signal) and paging broadcast to be realized. It can be mounted in an EIA equipment rack (1U size) with the use of an optional rack mounting bracket or installed on a wall using an optional wall mounting bracket.
- 10 Base-T / 100 Base-TX Ethernet network connection
- 8x Contact Input / 8x Contact Output
- Time synchronization input
- Built-in timer and chime
- Function to diagnose system line and network status
- Audio Input: Paging
- Audio Output: Paging
(MIC/LINE input, controllable on the software)
with input volume control knob, removable terminal block (3 pins)
short-circuit current: 5 mA or less, removable terminal block (10 pins),
(1 common terminal for 4 inputs)
removable terminal block (16 pins)
short-circuit current: 5 mA or less, removable terminal block (2 pins)
Network protocol: TCP/IP, UDP, HTTP, RTP, ARP, ICMP, IGMP
Audio packet transmission system: Unicast, Multicast
Number of paging destinations: Unicast (max. 8), Multicast (max. 191)
Connector: RJ45 connector
Voice sampling frequency: 16 kHz, 8 kHz (controllable on the software)
Quantifying bit number: 16-bit
Voice encoding method: Sub-band ADPCM, Cryptosystem
Voice packet loss recovery: Silence insertion
Audio delay time: 80 ms, 320 ms (controllable on the software)
Reset switch (front panel)
Removable terminal plug (2 pins) …1, Removable terminal plug (3 pins) …2,
Removable terminal plug (5 pins) …2, Removable terminal plug (8 pins) …2,
Plastic foot …4, Screw for fitting plastic foot …4
MB-15B-J (for rack mounting two N-8000AF units)
Wall mounting bracket: YC-850
전체 스팩을 보려면 테이터시트를 다운로드 하세요.
옵션 액세서리
본 기기는 패킷 인터컴 시스템과 함께 사용하는 오디오 인터페이스로 아날로그 입력 및 출력, 시간 동기화 접점입력, 제어를 위한 8 개의 접점 입력 및 8 개의 접점 출력을 제공해야 한다. 네트워크에 접속하여 녹음, 스케줄방송 및 페이징 방송을 실현 할 수 있어야 한다
- 사용전원 : 220 - 240V AC, 50/60Hz
- 소비전력 : 7 W (max.)
- 오디오 입력 : 1 input, -58dB to 0dB, 2 kΩ , balanced, volume control knob, removable terminal block (3 pin)
- 오디오 출력 : 1 output, 0dB, 600Ω , balanced, removable terminal block (3 pin)
- 접점 입력 : 8 inputs, open voltage: 24V DC, short-circuit current: 5mA or less, removable terminal block (10 pins)
- 접점 출력 : 8 outputs, relay contact output, contact capacity: 24V DC/2-500mA, removable terminal block (16 pins)
- 시간 동기화 입력 : 1 input, -58dB to 0dB, 2 kΩ , balanced, volume control knob, removable terminal block (3 pin)
- 네트워크 I/F : 10BASE-T/100BASE-TX (Automatic-Negotiation)
- 네트워크 프로토콜 : TCP/IP, UDP, ARP, ICMP, HTTP, RTP, IGMP
- 오디오 패킷 전송시스템 : Unicast (Max. 8), Multicast (Max. 191)
- 커넥터 : RJ45 connector
- 보이스 샘플링 주파수 : 16 kHz, 8 kHz (controllable on the software)
- 퀀타이징 비트 수 : 16-bit
- 보이스 엔코팅 방법 : Sub-band ADPCM, Cryptosystem
- 보이스 패킷 손실 복구 : Silence insertion
- 오디오 지연 시간 : 80 ms, 320 ms (Controllable on the software)
- 표시 : Network LNK/ACT indication, Status lamp, Power-on indication lamp, Signal lamp, Peak lamp
- 설정 방법 : Rack, Desk, Surface mount
- 동작온도 : 0°C to +40°C
- 동작습도 : 90% RH or less (no condensation)
- 마감 : Pre-coated steel plate, black, 30% gloss
- 치수 : 210(W) X 44.3(H) X 267(D) mm
- 중량 : 1.7kg
위 사양 및 동등 이상품 이어야 한다
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