Figure 2-10. Default Pin Assignments For Cpu Com Port Connector (Rs-232) - Teledyne T400 User Manual

The signals from these two connectors are routed from the motherboard via a wiring
harness to two 10-pin connectors on the CPU card, J11 (COM1) and J12 (COM2)
(Figure 2-10).

Figure 2-10. Default Pin Assignments for CPU COM Port connector (RS-232)

Received from the factory, the analyzer is set up to emulate an RS-232 DCE device, with
Pin 3 of the DB-9 connector designated for receiving data and Pin 2 designated for
sending data. (View these parameters in the Setup>Comm>COM1[COM2] menu).
RS-232 (COM1): RS-232 (fixed) DB-9 male connector.
•
• Baud rate: 115200 bits per second (baud)
• Data Bits: 8 data bits with 1 stop bit
• Parity: None
COM2: RS-232 (configurable to RS-485), DB-9 female connector.
•
• Baud rate: 19200 bits per second (baud)
• Data Bits: 8 data bits with 1 stop bit
• Parity: None
083730400A DCN8130 Teledyne API – Model T400 O Analyzer
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