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Omega Vehicle Security 1400 User Manual

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Page of 273
ChartScan User’s Manual, 
11-97
H-1
Appendix H
Abbreviations
yyyy
(bullet symbol) “and” (e.g. 
*SC
yyyyCA
)
HT
Horizontal Tab (ASCII Control Code)
*
(asterisk symbol) “unasserted” (e.g. 
*SC
)
IEEE
Institute of Electrical & Electronic Engineers
*CA
Not Controller Active mode
IFC
Interface Clear line
*SC
Not System Controller mode
IOCTL
Input/Output Control
A/D
Analog-to-Digital
ist
Bus Device Individual Status
ACG
Addressed Command Group
LAG
Listen Address Group bus command
ACK
Acknowledgement (ASCII Control Code)
LED
Light-Emitting Diode
ADC
Analog-to-Digital Converter
LF
Line Feed (ASCII Control Code)
API
Application Program Interface
LLO
Local Lock Out bus command
ASCII
American Standard Code for Info. Interchange
LSB
Least Significant Bit
ATN
Attention line
MLA
My Listen Address
BEL
Bell (ASCII Control Code)
MSB
Most Significant Bit
BS
Backspace (ASCII Control Code)
MTA
My Talk Address
CA
Controller Active mode
N/U
Not Used
CAN
Cancel (ASCII Control Code)
NAK
Negative Acknowledgement (ASCII Control Code)
CCL
Character Command Language
NDAC
Not Data Accepted line
CJC
Cold Junction Compensation
NRFD
Not Ready For Data line
CMD
Bus Command interpretation
NUL
Null (ASCII Control Code)
CR
Carriage Return (ASCII Control Code)
NV-RAM
Non-Volatile Random Access Memory
CTS
Clear To Send line
PPC
Parallel Poll Configure bus command
DAV
Data Valid line
PPD
Parallel Poll Disable bus command
DC1
Device Control 1 (ASCII Control Code)
PPU
Parallel Poll Unconfig bus command
DC2
Device Control 2 (ASCII Control Code)
REN
Remote Enable line
DC3
Device Control 3 (ASCII Control Code)
RI
Ring Indicator line
DC4
Device Control 4 (ASCII Control Code)
RS
Record Separator (ASCII Control Code)
DCD
Data Carrier Detect line
RS-
Revised Standard (e.g. RS-232, RS-422, RS-422/485)
DCL
Device Clear bus command
rsv
Request for Service bit
DDE
Dynamic Data Exchange
RTD
Resistance Temperature Device
DEL
Delete (ASCII Control Code)
RTS
Request To Send line
DIO
Data Transfer (I/O) line
SC
System Controller mode
DLE
Data Link Escape (ASCII Control Code)
SCG
Secondary Command Group
DLL
Dynamic Link Library
SCPI
Standard Commands for Programmable Instruments
DMA
Direct Memory Access
SCSI
Small Computer System Interface
DMM
Digital Multimeter
SDC
Selected Device Clear bus command
DSR
Data Set Ready line
SI
Shift In (ASCII Control Code)
DTR
Data Terminal Ready line
SO
Shift Out (ASCII Control Code)
EM
End of Medium (ASCII Control Code)
SOH
Start of Header (ASCII Control Code)
ENQ
Inquiry (ASCII Control Code)
SPD
Serial Poll Disable bus command
EOI
End-Or-Identify line
SPE
Serial Poll Enable bus command
EOL
End-Of-Line terminator
SRQ
Service Request line
EOT
End of Transmission (ASCII Control Code)
STX
Start of Text (ASCII Control Code)
ESC
Escape (ASCII Control Code)
SUB
Substitute (ASCII Control Code)
ETB
End of Transmission Block (ASCII Control Code)
SYN
Synchronous Idle (ASCII Control Code)
ETX
End of Text (ASCII Control Code)
T/C
Thermocouple
FCC
Federal Communications Commission
TAG
Talk Address Group bus command
FF
Form Feed (ASCII Control Code)
TCT
Take Control bus command
FS
File Separator (ASCII Control Code)
TTL
Transistor-Transistor Logic
GET
Group Execute Trigger bus command
UCG
Universal Command Group
GPIB
General Purpose Interface Bus
UNL
Unlisten bus command
GS
Group Separator (ASCII Control Code)
UNT
Untalk bus command
GTL
Go To Local bus command
US
Unit Separator (ASCII Control Code)
GUI
Graphical User Interface
VDM
Virtual DOS Machine
H/W
Hardware
VT
Vertical Tab (ASCII Control Code)