Getting Started Teledyne API T803 CO2/O2 Analyzer Operation Manual
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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