Appendix A: Specifications
A-4 SPG600 & SPG300 Sync Pulse Generators User Manual
Table A-4: AES/EBU audio outputs
Characteristic Performance requirement Reference information
Output connector type
SPG600 75 Ω BNC: 4, XLR: 2
SPG300 XLR: 2
Number of outputs
SPG600 8 1+2, 3+4, 5+6, and 7+8
SPG300 4 1+2 and 3+4
Quantized resolution 20 or 24 bits (user selectable)
Audio parameters
Frequency Silence to 20 kHz 31 discrete settings
Level -60 dBFS to 0 dBSF 1 dB resolution
Preemphasis None, CD, and FCC
Click 1 s, 2 s, 3 s, 4 s, and Off
Output level 1 V ± 0.1 V
5 V ± 0.3 V
Terminated 75 Ω, unbalanced to BNC
Terminated 110 Ω, balanced to XLR
Required receiver termination 75 Ω ± 10% for unbalanced to BNC
110 Ω ± 10% for balanced to XLR
Rise and fall time 30 ns to 44 ns
5 ns to 30 nS
10% to 90% to BNC
10% to 90% to XLR
Jitter ± 8 ns
Timing offset
Range 160 ms
Resolution 1 µs
Word clock
Connector BNC
Frequency 48 kHz
Level CMOS compatible
Impedance 75 Ω ± 10%
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