Oct55; Daly55; User - Fluke 633 QuickCHECK-T1 User Manual

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Users Manual

2-52. OCT55

This pattern is a modified 2
maximum number of 14 sequential zeros and 20 sequential ones.
01 01 01 01 01 01 00 01
01 01 01 55 55 55 55 AA
FF FF FF 80 01 80 01 80
This pattern creates a variety of stress on the circuits. Some service providers
require end-to-end testing using the 55 patterns.

2-53. DALY55

This pattern is a repeating pattern of 55 bytes according to the following
hexadecimal sequence.
01 01 01 01 01 01 80 01
01 01 01 55 55 55 55 AA
FF FF FF 80 01 80 01 80
This pattern creates a variety of stress on the circuits. Some service providers
require end-to-end testing using the 55 patterns.

2-54. USER

This pattern is a 64-bit user-programmable pattern, with a default pattern of
1:16. The 1:16 pattern is a repeating 16-bit pattern in the following form: 0100
0000 0000 0000.
When the unit is turned on, it automatically reverts to the default pattern. To
set the user pattern to something other than the default, proceed with the
following steps.
1. Press the LOOP CODE key and RESULTS DOWN key simultaneously.
This will display the current user pattern. Twenty bits will be displayed on
each of the top three lines. Four bits will be displayed in the first four
character positions of the bottom line. Also displayed on the bottom line
will be "User ← →".
2-20
20
-1 pseudorandom pattern which allows a
01 01 01 01 01 03 01 01
AA AA AA 01 01 01 01 01
01 80 01 80 01 80 01
01 01 01 01 01 03 01 01
AA AA AA 01 01 01 01 01
01 80 01 80 01 80 01
01 01 07 01
01 FF FF FF
01 01 07 01
01 FF FF FF