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Cisco Bug: CSCvu26303 - Room Kit Pro: SDI could not support 1080p60 when using SDI Level B

Last Modified

Oct 12, 2020

Products (1)

  • Cisco Telepresence Integrator C Series

Known Affected Releases

unspecified

Description (partial)

Symptom:
When the camera is connected using SDI (not HDMI) cable to codec on 1080p60, it gives a bad quality image.

Conditions:
Camera connected to Room Kit Pro codec using SDI cable with the resolution set to 1080p60 and with input using SDI Level B

and kern.log will have below to confirm when this issue happens,

 kernel: [1196962.802325] m00585_sdi_rx_control: format-desc : SMPTE ST 274 1080 I 30/29.97/60/59.94
 kernel: [1196962.802329] m00585_sdi_rx_control: std-desc : 3G-SDI Level B
 kernel: [1196962.802333] m00585_sdi_rx_control: rate-adjust : ntsc (1/1.001)
 kernel: [1196962.802336] m00585_sdi_rx_control: format : 1920x1080i59.94
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