RADVision SCOPIA VC240 Скачать руководство пользователя | Manualshive

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Содержание SCOPIA VC240

Страница 1: ... RESULTS FOR RADVISION SCOPIA VC240 Manufacturer RADVISION Model SCOPIA VC240 Software Version 2 5 Optional Features and None Modifications Date of Test 11th 15th April 2011 720p High Definition Camera SCOPIA VC240 System ...

Страница 2: ...ii Remote Control ...

Страница 3: ...B SETUP PROCEDURE 1 C HARDWARE DESCRIPTION 2 D SYSTEM OPERATION 8 E VIDEO TESTS SUMMARY 10 F AUDIO TESTS SUMMARY 10 G CONNECTIVITY 10 Appendix 1 Detailed Physical Information 13 Appendix 2 Detailed Video Tests 14 Appendix 3 Detailed Audio Tests 14 ...

Страница 4: ...uding HD w720p 1280 x 720 and w480p 848 x 480 Supports G 711 G 722 G 722 1 and G 729 audio coding Fixed HD camera with a native resolution of 1280 x 720 Analogue stereo input local PC audio monitoring only External microphone input Stereo headphone output H 239 second video connection up to HD w720p 1280 x 720 resolution Digital DVI and analogue VGA PC inputs B SETUP PROCEDURE Setting up the SCOPI...

Страница 5: ... VC240 system supports several video resolutions including 1280 x 720 30fps HD720p 848 x 480 30fps 480P 704 x 576 30fps 4CIF 512 x 288 30fps WCIF 352 x 288 30fps CIF The image resolution and frame rate are dependent on the call connection bandwidth and the Video mode Motion or Sharpness setting the default setting being Sharpness Video Mode Sharpness Motion Connection Bandwidth Resolution Frame ra...

Страница 6: ...3 Full screen of the far end image with near image Picture in Picture PIP Far and near image side by side Large far image small near image Picture outside Picture POP ...

Страница 7: ...ar image with near image PIP Side by side far and near image Large far image with small near image When H 329 dual images are either transmitted or received the remote control layout button cycles between the available screen layouts in VC Mode Transmit H 239 Full screen of the presentation image Full screen of the presentation image with far image PIP Side by side presentation and far image Large...

Страница 8: ...5 H 239 Call large presentation image small near and far images Transmit End Presentation and far images side by side Full screen presentation with far image PIP ...

Страница 9: ... PC resolutions and frame rates are supported At an aspect ratio of 4x3 800 x 600 at 56Hz 60Hz 72Hz 75Hz 1024 x 768 at 60Hz 70Hz 75Hz 1280 x 1024 at 60Hz 75Hz At an aspect ratio of 16x9 1280 x 800 at 60Hz 1440 x 900 at 60Hz 75Hz 1600 x 900 at 60Hz 1680 x 1050p at 60Hz 1920 x 1080p at 60Hz H 239 dual video coding provides a second unidirectional video channel during H 323 calls but without a dedica...

Страница 10: ...5fps 352x288 25fps 768 kbit s 848x480 25fps 848x480 25fps 1Mbit s 1280x720 25fps 1280x720 25fps 2Mbit s 1280x720 25fps 1280x720 25fps Several audio formats are supported by the CODEC G 722 1 G 722 G 711 and G 729 The PC audio input is not active during a conference It only feeds PC audio to the local monitor speakers when the PC DVI source input is selected outside of a videoconference call The au...

Страница 11: ...elects the input to the display screen from the VC CODEC output or either of the PC analogue or digital sources Selecting a PC source allows the user to preview their computer output during a conference or as a PC monitor when not in a call The Layout button on the remote control cycles between the available screen layouts Microphone and loudspeaker mute buttons are also available SCOPIA VC240 Rem...

Страница 12: ...e via the remote control A flashing blue light on the monitor indicates that sleep mode is selected An incoming call or pressing any button on the remote control will return the system to active mode The comprehensive call information menu displays call status data including connection bandwidth frame rate compression protocols and packet loss During the evaluation in calls with some other vendors...

Страница 13: ...ral microphone generated significant background noise but when participants stopped talking the CODEC s Noise Gating feature produced silence This contrast was distracting Using an external headset microphone did reduce this effect but background noise was still evident Lecture Theatre Room Audio levels adequate Yes no Not tested Yes Audio quality acceptable Yes no Not tested Yes Echo cancellation...

Страница 14: ...ndwidth Resolution Transmitted by the SCOPIA VC240 Resolution Received by the SCOPIA VC240 Polycom PVX S W 8 0 1 5 Mbit s 848 x 480 320 x 240 Tandberg 6000 Classic S W B10 3 PAL 2 Mbit s 704 x 576 352 x 288 Polycom VSX7000 S W 9 0 5 1 2 Mbit s 704 x 576 352 x 288 Tandberg 990 MXP S W F7 0 PAL 768 Kbit s 848 x 480 576 x 448 Tandberg Edge 95 S W F9 0 PAL 2 Mbit s 1024 x 576 720p Tandberg 6000 MXP S ...

Страница 15: ...d G 722 audio with video and audio in both directions H 239 content was also shared When XGA content at 1024x768 was sent by the MCU the SCOPIA reported receiving 1024x720 pixels and the presentation image was vertically cropped The received audio level was measured as peaking to 4dBm The SCOPIA connected successfully to the Accord MGC 100 standard definition MCU negotiating H 263 video While the ...

Страница 16: ...Microphone 3 5mm Mini jack PC Audio Microphone 3 5mm Mini jack PC audio signals are only present on the local monitor speakers when the system is not in a videoconference call This audio cannot be transmitted over the videoconference link Audio Outputs Level Connector Main output Internal connection Main output left right Line 3 5mm Mini jack Data 1 1 off LAN 10 100 1000 Mbits s Ethernet connectio...

Страница 17: ...ith fixed echo cancellation As the echo cancellation could not be turned off the normal audio quality tests could not be carried out The echo canceller is fully automatic in operation The quality of echo cancellation and doubletalk from the system was very good While a participant was speaking the integral microphone generated significant background noise but when participants stopped talking the ...

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