Omega Vehicle Security OMB-NETSCAN 1500 User Manual Page 231

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Appendix D
Registers, Data Formats, & Queries
NetScan Users Manual D-7
Volts
The default NetScan system units and resolution are dependent on the low or high volts range:
Low Range
Resolution
High Range
Resolution
±100 mV
3.12 µV/bit
±2.5 V
78.75 µV/bit
±1 V
31.21 µV/bit
±25 V
787.46 µV/bit
±5 V
156.06 µV/bit
±250 V
7.87 mV/bit
±10 V
312.12 µV/bit
The default binary format returns 2 bytes of 2s complement binary data with the user selecting low/high byte or
high/low byte.
For Volts channels all ASCII readings will be of the form:
±XXX.XXXXXXX
where
X
is an ASCII digit
Time/Date Stamp
Time/Date values have the following ASCII format:
hh:mn:ss.t,mm,dd,yy
hh:mn:ss.t,mm,dd,yy
hh:mn:ss.t,mm,dd,yy
Value
Description
Value
Description
hh
(00< hh <23)
hour
mm
(01< mm<
12)
month
mn
(00< mn <
59)
minute
dd
(valid by month)
day
ss
(00< ss < 59)
seconds
yy
(00 < yy <
99)
year
t
(00< t < 9)
tenth of
seconds
Time/Date stamp output values occur within HLL and acquisition buffer output queries. Time/Date stamp
output values have the same ASCII format as Time/Date with exception of the fourth value. For Time/Date
stamp the value is mss (milli-seconds) where: (000< mss <
999).
An example:
01:25:20.600,2/28/97
=
20.6 seconds after 1:25 AM, on Feb. 28
th
, 1997
Scan Interval
Scan Interval formats have the following ASCII format:
hh:mm:ss.t
An example:
01:02:03.5
= Scan interval of 1 hour, 2 minutes and 3.5 seconds
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