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12 of 66 Installation - 3654 Portable H2/N2 Analyzer
Operator Manual
ORBISPHERE
It is not necessary to keep the PC connected to the instrument during measurement. This
connection is required for downloading stored measurements, real-time monitoring,
reviewing and changing configuration parameters and testing the instrument from the PC
(see “Troubleshooting - Instrument” on page 50 for details).
Fig 1-3:
Interface Box Connections
Pin RS232 Signal
Pin 1 Transmitted data (TXD)
Pin 2 Received data (RXD)
Pin 3 Not Used
Pin 4 Not Used
Pin 5 Not Used
Pin 6 Ground
Pin Use
Pin 1 Not Used
Pin 2 RS-232 Transmitted Data (TXD)
Pin 3 RS-232 Received Data (RXD)
Pin 4 Not Used
Pin 5 Ground
Pin 6 Not Used
Pin 7 Not Used
Pin 8 Not Used
Pin 9 Not Used