User manual

Appendix A: Specifications
AM700 Audio Measurement Set User Manual
A-25
Table A-7: Nonvolatile Memory
Capabilities Description
Battery-backed SRAM
Storage Capacity 1 Mbyte
Retention Time (the length of time that stored
waveforms and setups are retained without power
to the instrument)
Internal batteries, installed at the time of manufac-
ture, have a life of greater than 10 years when
operated and stored at an ambient temperature
from 0_
C to 50_ C. Retention time of the nonvol-
atile memories is equal to the remaining life of the
batteries.
Battery life can be reduced when stored for ex-
tended time above 50_
C. Retained data may be
lost when stored for extended time below 0_
C.
Backup Battery
Rated Voltage
Lithium
3.0 V
Flash EPROM
Storage Capacity 8 Mbyte
Retention Time (The length of time that data stored
in flash memory will remain useable)
10 years (minimum)
Maximum Rewrites 100,000
Table A-8: Floppy Disk Drive
Capabilities Description
Mechanical
Size of Floppy Disk 3.5 inches, 1.44 Mbytes, DSHD
Mounting Location and Orientation of Disk Drive Left side of CRT, vertically oriented
Disk drive must not be operated when it is upside
down (with the left side of the AM700 down).
Ejection Tab Orientation Toward the bottom of the cabinet
Logical
User File Format MS-DOS