Teledyne 2010B Operating Instructions Manual page 15

Thermal Conductivity Analyzer
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Note: If you require highly accurate Auto-Cal timing, use external
Auto-Cal control where possible. The internal clock in the
Model 2010B is accurate to 2-3 %. Accordingly, internally
scheduled calibrations can vary 2-3 % per day.
Alarm Connections
RS-232 Port
Remote Probe
Remote Span/Zero
Calibration Contact
Range ID Contacts
Network I/O
Teledyne Analytical Instruments
Part I: Control Unit
2 concentration alarms and 1 system
alarm.
Serial digital concentration signal output
and control input.
Used in the 2010B to interface the
external Analysis Unit.
Digital inputs allow external control of
analyzer calibration.
To notify external equipment that
instrument is being calibrated and
readings are not monitoring sample.
Four separate, dedicated,
range-identification relay contacts (01,
02, 03,CAL).
Serial digital communications for local
network access. For future expansion.
Not implemented at this printing.
Part I 1-7