KB84757
Published: December 10, 2015
Revision: 2.0

PAC Control: Unpack String incorrectly stores 8-, 16-, and 24-bit values into Int32


Applies To:

SNAP-PAC-R1
SNAP-PAC-R1-B
SNAP-PAC-R1-FM
SNAP-PAC-R1-W
SNAP-PAC-R2
SNAP-PAC-R2-W
SNAP-PAC-S1
SNAP-PAC-S1-FM
SNAP-PAC-S1-W
SNAP-PAC-S2
SNAP-PAC-S2-W
SOFTPAC

Versions Affected:

Problem affects versions: Firmware R9.4a and higher
Problem is fixed in version: PAC Firmware R9.4c

Resolved In Version:

Problem is fixed in version: PAC Firmware R9.4c


Symptoms:

If you use the PAC Control command Unpack String to unpack a value of less than 32 bits into an Int32 in Little Endian order, the unpacked bytes are incorrectly stored to the most significant bytes of the Int32 rather than to the least significant bytes.

Resolution:

Opto 22 has resolved this issue.

Questions?

Contact: Opto 22 Product Support.
Phone: 800-835-6786 or 951-695-3080
Email: support@opto22.com


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