Table 3-3. Rear Panel Component Descriptions - Teledyne T802 Operation Manual

Section II Operating Instructions
Table 3-3. Rear Panel Component Descriptions
Component
cooling fan
AC power
connector
Model/specs label
SAMPLE
EXHAUST
SPAN 1
SPAN2/VENT
ZERO AIR
RX TX
COM 2
RS-232
DCE DTE
STATUS
ANALOG OUT
CONTROL IN
ALARM
ETHERNET
ANALOG IN
USB
30
Teledyne API T802 Paramagnetic O
Pulls ambient air into chassis through side vents and exhausts through rear.
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
Identifies the analyzer model number and provides power specs
Inlet connection to be used for any one of the following:
Sample gas

Span gas

Calibration gas

Zero air

Connect an exhaust gas line of not more than 10 meters long here that leads outside
the shelter or immediate area surrounding the instrument.
Not used.
Not used.
Not used.
LEDs indicate receive (RX) and transmit (TX) activity on the when blinking.
Serial communications port for RS-232 or RS-485.
Serial communications port for RS-232 only.
Switch to select either data terminal equipment or data communication equipment
during RS-232 communication.
For outputs to devices such as Programmable Logic Controllers (PLCs).
For voltage or current loop outputs to a strip chart recorder and/or a data logger.
For remotely activating the zero and span calibration modes.
Option for concentration alarms and system warnings.
Connector for network or Internet remote communication, using Ethernet cable
Option for external voltage signals from other instrumentation and for logging these
signals
Option for direct connection to personal computer, using USB com cable.
Analyzer Operation Manual
2
Function
07275B DCN6418