Omega Vehicle Security 1400 User Manual

Page of 273
General Information
ChartScan User’s Manual    2-5
 
Triggers
 Installation Category:
•  CE:  Category 1
 Programmable Triggering:
•  Temperature or Voltage level (above or below), absolute time of day, alarm
condition (on or off), IEEE GET, IEEE TALK, 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.  Note:  High speed DMA transfers are binary format only.
 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.