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Linear Acoustic LA-5448 AC-3 Frame Synchronizer/Rate Shaper User Guide
Chapter 6: Specifications
Sampling Rate
Output Delay
Programs
Audio Resolution
Main Input Program 1-3
Program 4/Ref Input
Main Outputs (Pgm 1-4)
Processing
Remote (RS-232/485/422)
Status (GPIO) Port
Ethernet Port
Boot Time
Table 6-1 Electrical Specifications
48 kHz ( 0.1%)
1.5 AC-3 frames, +/- 0.5 frames (48 msec, +/- 16 msec)
minimum, can be increased in 32 msec steps to provide up to
4 seconds of delay to match external equipment.
Up to four separate AC-3 programs
AC-3 Codec dependent, LA-5448 is transparent
75-Ohm BNC female connectors, per AES-3ID-1995/SMPTE
276M, internally terminated
48 kHz AES input, PCM or AC-3, can be used as a fourth pro-
cessing channel. 75-Ohm BNC female connector, per AES-
3ID-1995/SMPTE 276M, internally terminated.
Four 75-Ohm BNC female connectors per AES-3ID-1995/
SMPTE 276M, with relay bypass from corresponding inputs
AC-3 frame synchronization, selectable silent frame insertion
upon input error or loss, selectable rate shaping: any input rate
up to 448 kbps will be output at a fixed 448 kbps
9-pin female D-connector
TTL level, 9-pin female D-connector
RJ-45 female jack connector, 10/100 BASE-T
Less than 5 seconds
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