S/pdif digital audio, Analog audio, Audio headphone output (with front panel option) – Grass Valley Turbo iDDR v.2.3 User Manual
Page 293: Ltc input/output

Turbo iDDR User Guide
293
S/PDIF Digital Audio
S/PDIF Digital Audio
Analog Audio
Audio headphone output (with front panel option)
LTC Input/Output
Parameter
Specification
Standard
IEC 60958
Compressed AC-3 or PCM
Connector
BNC
Input Impedance
75 ohms (unbalanced)
Copyright Protection
If the audio input material has the copy-protection status bit turned on,
the audio input is muted. Also, warning symbol is displayed in the
Status pane and warning message is written in the Status log.
Parameter
Specification
Audio Standard
Balanced differential analog
Audio Inputs
2 per record channel, Female XLR
Audio Outputs
2 per play channel, Male XLR
Impedance
Input: 15k ohms, balanced
Output: 50 ohms per side, balanced
Sampling and encoding
48 KHz and 16-bit pcm
Parameter
Specification
Audio Standard
Single-ended analog output with volume control
Channels
One stereo pair, switched to monitor selected video channel
Connector
1/4 inch Stereo Audio Jack
Parameter
Specification
Standard
SMPTE 12M Longitudinal Time Code, AC coupled, differential input
Number of Inputs
1 channel per record - Female XLR
Number of Outputs
1 channel per play - Male XLR
Input Impedance
1K ohm
Output Impedance
50 ohm
Minimum Input Voltage
0.1 V peak-to-peak, differential
Maximum Input Voltage
2.5 V peak-to-peak, differential
Nominal Output Voltage
2.0 V peak-to-peak differential.
LTC Reader
LTC reader will accept LTC at rates between 1/30 and 80 times the
nominal rate in either forward or reverse directions.