Getting Started
Teledyne API – Model T300/T300M CO Analyzer
48
RS-232
COM
P
ORT
C
ONNECTOR
P
IN
-
OUTS
Electronically, the difference between the DCE and DTE is the pin assignment of the
Data Receive and Data Transmit functions.
•
DTE devices receive data on pin 2 and transmit data on pin 3.
•
DCE devices receive data on pin 3 and transmit data on pin 2.
Figure 3-14:
Rear Panel Connector Pin-Outs for RS-232 Mode
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 3-15).
06864D DCN7562
Summary of Contents for T300
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