Table A-3
MPEG A/V Decoder Adapter Specifications
MPEG A/V decoder
adapter
Video specifications
•
1
10 kHz to 4.2 MHz; Y: 65 dB rms
1.
S/N = signal-to-noise ratio
S/N:
2
; Pb: 70 dB rms; Pr: 70 dB rms
2.
rms = root mean square
•
Frequency response: 0 to 4.0 MHz ± 2 dB
•
Sync tip: 40 IRE
3
± 4
3.
IRE = Institute of Radio Engineers
•
Luma nonlinearity: 5%
•
Audio specifications
•
4
4.
S/PDIF = Sony/Philips Digital Interface
S/PDIF
–
5
or compressed audio coding 3 (AC-3) bitstream out
5.
PCM = pulse-coded modulation
PCM
–
75-ohm, 0.5-V p-p
6
± 20%
6.
p-p = peak to peak
–
Rise and fall time: > 0.4 microseconds measured from 10 to 90%
•
Analog
–
Jumper-selectable balanced or unbalanced audio (balanced = +4
dBm)
–
Frequency response: 20 Hz to 22 kHz ± 0.5 dB
–
Reference level: 0.5-V p-p ± 10%
–
7
+n:@20 Hz to 22 kHz < 0.5%
7.
THD = total harmonic distortion
THD
A-5
Cisco Wide Area Application Engine 512 and 612 Hardware Installation Guide
OL-9137-02
Appendix A Technical Specifications
Adapter Specifications
Table A-4
describes the inline network adapter technical and general
specifications.
Note
The minimum software release required for the inline network adapter is
WAAS 4.0.7.
