Teledyne 3020T Operating Instructions Manual page 12

1 Introduction
• Alarm Connections
• RS-232 Port
• Remote Valves
Figure 1-2: Electrical Connector Panel
1-6
2 concentration alarms and 1 system
alarm.
Serial digital concentration signal output
and control input.
Used for controlling external solenoid
valves, if desired.
Teledyne Analytical Instruments
Model 3020T