USER MANUAL | ICOS | INSTRUCTIONS | UM/ICOS-EN REV. B.2
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Data Interface Connection Ports
This section describes the data interface connections as shown in Figure 5. These
connections vary from analyzer to analyzer depending on the ordered configuration.
Analog ports– Provides a DC voltage proportional to the measured gas
concentration. If this output is connected to an external device, it must be
terminated into a moderate to high impedance (>1 kOhm).
USB ports – Used for transferring data to a USB memory device, or to connect a
USB keyboard and mouse.
Ethernet port – Connects the analyzer to a local area network (LAN) and allows
access to the data directory using an external computer.
Serial port (9 pin D-sub) – For real-time digital measurement output.
Video port (15 pin D-sub) – Connects an external monitor to the analyzer.
TO MIU port (25-pin data port) – For connecting to a Multiport Inlet Unit (optional).
DCS port (BNC male port) – Used to control the optional External Dynamic Dilution
System (EDDS).
Figure 5 shows an example of the
Data Interface Connection Ports.
Figure 5: Data Interface Connection Ports