4. Technical Parameters

Signalling protocol

  • SIP (UDP, TCP, TLS)

Buttons

  • Button design: White-backlit transparent buttons with replaceable nametags
  • Button count: 1 or 2

Audio

  • Microphone: 1 integrated microphone
  • Amplifier: 2 W (class D) amplifier
  • Speaker: 2 W / 8 Ω

  • Sound pressure level (SPL max): 78 dB (for 1 kHz, distance 1 m)

  • Volume control: Adjustable with automatic adaptive mode
  • Full duplex: Yes (AEC)
  • Speech transmission index (STI): 0.80

Audio stream

  • Protocols: RTP
  • Codecs: G.711, G.729, G.722, L16/16 kHz 

Camera

  • Sensor: 1/3'' colour CMOS
  • JPEG resolution: Up to 1280 (H) x 960 (V)
  • Video resolution: 640 (H) x 480 (V)
  • Frame rate: Up to 30 snapshots/s
  • Sensor sensitivity: 5.6 V/lux-sec (550 nm)
  • View angle: 135 ° (H), 109 ° (V), 141 °(D)
  • Infrared light: No
  • Sensor sensitivity without IR light: 0,1 Lux ± 20 %
  • Focal length: 2.3 mm



Video stream

  • Protocols:  RTP / RTSP / HTTP
  • Video call codecs: H.264, H.263+, H.263
  • ONVIF/RTSP stream codecs: H.264, MPEG4, MJPEG
  • IP camera function: yes, ONVIF v2.4 profile S compatible 


Bandwidth 

  • Audio codecs
    • PCMA, PCMU – 64 kbps (with 85.6 kbps headers)
    • G.729 – 16 kbps (with 29.6 kbps headers)
    • G.722 – 64 kbps (with 85.6 kbps headers)
    • L16 / 16 kHz – 256 kbps (with 277.6 kbps headers)

  • Video codecs 
    Set the video codec data flows in the Services / Phone / Video menu for calls and in the Services / Streaming / RTSP menu for streaming. The set transmission rate is the value to which the codec should draw near in a long term average. The data flows can vary depending on the scene to be scanned. 

Interface

  • Power supply: 12 V ±15 % / 2 A DC or PoE
  • PoE: PoE 802.3af (Class 0–12.95 W)
  • LAN: 10/100BASE-TX with Auto-MDIX, RJ-45
  • Recommended cabling: Cat-5e or higher
  • Supported protocols: SIP2.0, RTP, HTTP, HTTPS, Syslog
  • Passive switch: NO/NC contact, up to 30 V / 1 A AC/DC
  • Active switch output: 8 up to 12 V DC depending on power supply (PoE: 10 V; adaptor: power supply voltage minus 2 V), max 600 mA 

RFID card reader

  • Optionally 125 kHz or 13.56 MHz
  • Supported cards, 125 kHz, Part No. 9156030:
    • EM4100, EM4102

  • Supported cards, 13.56 MHz, Part No. 9156031 (only card serial number is read)

      • ISO/IEC 14443A
        • , MIFARE Classic 1k & 4k, MIFARE DESFire EV1, Mini, Plus S&X, Ultralight, Ultralight C
      • ISO/IEC 14443B
        • CEPAS, HID iCLASS
      • JIS X 6319
        • Felica
      • ISO/IEC 18092
        • SmartPhone with NFC/HCE support, since Android version 4.3

Mechanical properties

  • Cover: Robust aluminium casting with surface finish
  • Working temperature: −40 °C – 55 °C
  • Working relative humidity: 10 % – 95 % (non-condensing)
  • Storing temperature: −40 °C – 70 °C
  • Dimensions: 229 (W) x 109 (H) x 31 (H)
  • Weight: Max net weight: 1 kg
  • Covering level:
    • IK 7
    • IP 65