Connect Consult Care

Medical Consultation Systems

Powerful Audio/Video Server for Your Telemedicine System

WHAT IS MEDIALINK IV™?

MediaLink IV is the fourth generation in ProConnections’ line of bi-directional audio/video servers. MediaLink IV allows you to utilize an existing or new speaker, microphone, and camera that can be easily connected to industry standard I/O connectors. The server is built utilizing ProConnections’ state-of-the-art audio/video technology and provides easy integration as part of a  comprehensive telemedicine system.

MEDIALINK IV: AFFORDABLE AND PROVEN

Over 8,000 ICU patients rely on MediaLink servers as the audio/video component of the remote monitoring system.

Features/Benefits

  • Highest quality of audio and video.
  • Supports both standard definition and high definition video.
  • Easy-to-use standalone client software,
  • Allows for remote control of a PTZ (pan/tilt/zoom) camera.
  • Fully configurable and adaptable to your telemedicine system components.
  • Multi-conferencing capability that can support four-way video conferencing between on local (patient) and three remote streams (medical care providers) without additional hardware.
  • Available SDK for integration with existing software packages.

 

 

TECHNICAL SPECIFICATIONS


System Compatibility:

  • SIP compliant: Interoperable with standards-based video systems (SIP V2.0).
  • “Direct Signaling” provides for operating without any additional investment.

Video Hardware:

  • Inputs: Analog SD input (NTSC/PAL) (Primary & Auxiliary); HD input (DVI-D)
  • Outputs: Composite output (RCA); HDMI output (1080P digital); (Optional component output – 1080 analog).

Features: 16:9 Widescreen format on HD outputs; 4:3 SD format on NTSC output; Dual monitor capability; Three scaling modes for camera input (stretch, bars, and crop); High quality image capture (up to 1920 X 1080 resolution).

Audio Hardware:

  • Inputs: Two wideband microphone inputs primary channel; Audio inputs may be mixed, scaled, muted at will.
  • Outputs: Dual speaker outputs 6 watts per channel individually adjustable.

USB Ports:

  • Two USB 2 ports.

Network Interface Hardware:

  • Gigabit ethernet port.
  • 802.11 b,g,n wireless ethernet port.
  • Bluetooth 2.1+EDR & BLE.

Hardware Footprint:

  • Width: 11″
  • Height: 2″
  • Depth: 9 3/4″
  • Weight:  3 lbs.
  • Power:  Input: 100-240 volts 50-60 Hz; 2.1 Amps. Output: 12 volts DC.

Environmental Specifications:

  • Operating temperature: 0 – 40°C.
  • Operating humidity: 10 to 85% RH non-condensing.
  • Non-operating temperature: -40 to 70°C.
  • Non-operating humidity: 10 to 90% RH non-condensing.

Alarm Interface Hardware:

  • Dry contact alarm interface with programmable enunciation (local, client or server based).

Approvals & Compliance:

  • IEC 60601-1-3 ED.
  • Compliance with FCC 47 CFR Part 15.
  • FDA Class 1 Medical Device Data System.
  • Medical Device Directive EN 60601-1.

Video Processing:

  • MPEG 4 AVC (Part 11, H.264 baseline) video encoding/decoding.
  • QCIF, CIF, 4CIF, VGA, SVGA, 720P and 1080P resolutions.
  • 30, 20, 14, 10, 5, 1 Frames per second.

Voice Processing:

  • Full duplex speakerphone.
  • Narrow and wide band operation (8 and 16 KHz sample rates).
  • Acoustic echo canceller.
  • Non-linear echo suppression (ERL greater than 28 dB for F = 300-3400 Hz).
  • Double-talk detection.
  • Protocols: SIP V2.0 (RFC 3261, 3262, 3263, 3264); SDP (RFC 2327); RTP (RFC 1889, 1890); RTCP (RFC 1889); STUN (RFC 3789); SIPS (RFC 3261); SRTP (RFC 3711, 4568); MKI (Described in RFC 3711); AES (Supports 128, 195, 256 bit encryption keys).

Video Codecs:

  • G.711, G7.22, G.729A, G.729.

Voice Features:

  • VAD, DTX, CNG, PLC.
  • Dynamic jitter buffer.
  • Dynamic payload negotiation.
  • Codec name assignment.
  • Adjustable audio frames per packet.

Bandwidth Optimization:

Continuous bandwidth monitoring during a call adjusting the video parameters spatially and temporally, to insure that the call “fits” in the available bandwidth. Bandwidth optimization software configurable to allow for favoring temporal or spatial optimization.

 

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