Omega Vehicle Security 1500 Manual Do Utilizador

Página de 256
NetScan User’s Manual
General Information and Specifications     3-5
 
Scan Interval:
 
Absolute time between scans (
hh:mm:ss.t
);  min = 00:00:00.0,
max = 99:59:59.9.  Note:  Specifying a value of 00:00:00.0 results in no delay
between channel scans.
 
 
Triggers
 
Installation Category:
 
CE:  Category 1.
 
 
 
Programmable Triggering:
 
Temperature or Voltage level (above or below), absolute time of day, alarm
condition (on or off), external TTL trigger (rising or falling), specified
number of readings.
 
Temperature-Level Trigger:
 
Programmable value for any one channel.  Not available in Burst mode.
 
 
TTL Trigger:
 
Programmable for rising or falling edges.
 
Pre-Trigger Count and Post-Trigger Count:
 
Programmable integer (< memory size -1);  and programmable integer..
 
Digital Filtering:
 
Average 16 samples at 50/60 Hz for line cycle noise.
 
TC Reference:
 
TC reference tables based on the IPTS-68 standard as listed with the US
Department of Commerce (NTIS).  International Electrotechnical
Commission (IEC) 43 760.
 
Trigger Input Connector:
 
External BNC connector
 
Trigger Output Connector:
 
External BNC connector
 
 
Data Storage & Format
 
Storage:
 
128 K reading (256 Kbyte) standard; optional 500 K reading (1 Mbyte),
2 M reading (4 Mbyte), 4 M reading (8 Mbyte).
 
Data Formats:
 
ASCII and binary; binary format returns a 16-bit compensated and linearized
temperature value (0.1°C/bit); user-programmable for hi/low byte or low/hi
byte.
 
Statistical Parameters:
 
High, Low, and Last available per channel (during acquisition only).  Not
available in single channel burst mode.
 
Time Stamp:
 
Available for each scan group and for each channel’s high, low, and last
parameters.
 
Time Format:
 
Relative time (
hh:mm:ss.mil
), absolute time (
hh:mm:ss.mil
) or absolute
date and time (
dd/mm/yy hh:mm:ss.mil
).  Not available in single channel
burst mode.
 
Alarm Stamp:
 
Available for each scan group.  Not available in single channel burst mode.