Figure 8-1. clock slip – Comtech EF Data SDM-300A User Manual

Page 230

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background image

SDM-300A Satellite Modem

Revision 6

Buffering

SDM300A.IOM

8–2

BIT 1

BIT 2

BIT 3

BIT 4

BIT 5

BIT 6

BIT 7

BIT 1

BIT 2

BIT 3

BIT 5

BIT 6

BIT 7

ERROR

INTERFACE

1) INCOMING TRAFFIC TOO FAST

BIT 1

BIT 2

BIT 3

BIT 4

BIT 5

BIT 6

BIT 1

BIT 2

BIT 3

BIT 3

BIT 4

BIT 5

BIT 6

ERROR

INTERFACE

2) INCOMING TRAFFIC TOO SLOW

f

1

f

2

f

1

IS NOT EXACTLY EQUAL TO f

2

PLESIOCHRONOUS OPERATION

Figure 8-1. Clock Slip


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