Yokogawa Low Concentration (ppm) Zirconia Oxygen Analyzer OX400 User Manual
Page 37

<5. Names and Functions>
5-4
IM 11M10B01-01E
11
External Output Terminal (Secondary Output)
Measured values are output at the set voltage (0-1, 0-5, and 0-10 V DC)
12
Multi-Selector Contact Output Terminal
This is the contact output to switch measurement flow path. Furthermore, measurement flow
path data is output at this contact output terminal.
13
RS232 Connector
A D-sub 9-pin connector is connected to this connector when using serial communication.