Teledyne Tablet Accessory T803 Manual De Usuario

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Getting Started 
Teledyne API T803 CO2/O2 Analyzer Operation Manual 
30    
Table 3-3:  Rear Panel Component Descriptions 
Component Function 
Cooling Fan 
Pulls ambient air into chassis through side vents and exhausts through rear.  
 
AC Power 
Connector 
Connector for three-prong cord to apply AC power to the analyzer.  
CAUTION! The cord’s power specifications (specs) MUST comply with the power 
specs on the analyzer’s rear panel Model number/Volt/Freq information label  
Model/specs label 
Identifies analyzer’s model number, and provides voltage and frequency specifications 
SAMPLE 
Inlet connection to be used for any one of the following: 
 
Sample gas 
 
Span gas 
 
Calibration gas 
 
Zero air 
EXHAUST 
Connect an exhaust gas line of not more than 10 meters long here that leads outside 
the shelter or immediate area surrounding the instrument. 
SPAN 1 
Not used. 
SPAN2/VENT 
Not used. 
ZERO AIR 
Not used. 
RX TX 
LEDs indicate receive (RX) and transmit (TX) activity on the when blinking. 
COM 2 
Serial communications port for RS-232 or RS-485.  
RS-232 
Serial communications port for RS-232 only.  
DCE DTE 
Switch to select either data terminal equipment or data communication equipment 
during RS-232 communication.  
STATUS 
For ouputs to devices such as Programmable Logic Controllers (PLCs). 
ANALOG OUT 
For voltage or current loop outputs to a strip chart recorder and/or a data logger.  
CONTROL IN 
For remotely activating the zero and span calibration modes.  
ALARM 
Option for concentration alarms and system warnings. 
ETHERNET 
Connector for network or Internet remote communication, using Ethernet cable  
ANALOG IN 
Option for external voltage signals from other instrumentation and for logging these 
signals 
USB 
Connector for direct connection to personal computer, using USB cable. 
07276B DCN6418