N-8540DS

N-8540DS IP Door Station

  • Overview
  • Specification
  • Downloads

  • The N-8540DS is an IP door station employing packet audio technology. Connecting the N-8540DS to a network (LAN or WAN) permits hands-free conversation of high sound quality to be made between the N-8540DS and intercom stations connected to the IP Intercom Exchange as well as other IP stations. Besides, the N-8540DS can be used in conjunction with the Interface units through a network. The N-8540DS is designed for indoor use and can be surface mounted or flush mounted to the wall. A contact output (One-shot make contact) is provided for controlling external devices such as an electronic lock.

  • Specification
    Power Source Power supply device that complies with IEEE802.3af standard or 12V DC (supplied from the AC adapter (option)
    Power Consumption 4.2W (at rated),6W (max)
    Speech Method Hands-free conversation
    Audio Frequency 300-7,000Hz
    Hands-free Speaker:1W, 8 ohms,3.5cm cone type,Mic: Omni-directional electrey condenser nicrophone
    Contact Output Open collector output,withstand voltage:Max.30V DC, control current: Max. 50mA, one shot:can be sent from 1 to 9 sec, screw terminal (polarised)
    Network Section Network I/F 10BASE-T/100BASE-TX (Automatic-Negotiation)
    Network Protocol TCP/IP,UDP,ARP,ICMP,HTTP, RTP,IGMP
    Audio Packet Unicast, Multicast
    Connector RJ45 connector (compatible with PoE)
    Voice Sampling Frequency 16Hz, 8Hz (controllable on software)
    Quantifying Bit Number 16-bit
    Voice Encoding Method Sub-band ADPCM, Crypto system
    Voice Packet Loss Recovery Silence insertion
    Audio Delay Time 80ms,320ms (contrllable on the software)
    Setting Method Flush-mount/Surface-mount
    Operating Temperature –10°C to +50°C
    Operating Humidity Under 90% RH (no condensation)
    Finish Panel: Stainless steel (SUS304), hairline
    Call button: Metal
    Dimensions 115(W)x 162 (H) x 53.5 (D) mm
    Weight 700g
    Accessory Box mounting screw (No.6-32UNC × 18) × 4
    Box mounting screw (M4 × 25) × 4
    Ferrite clamp × 1
    Option AC adapter: AD-1210P
    For flush-mount: 3-gang electrical box or Back Box YC-150
    For wall mount: Wall mount Box YC-13A


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