Connective Peripherals ES-U Series - Table 13 - RS-232 Pin-Out for RJ45 Connector

USB to Serial Converters Manual
Version 2.0
Document Reference No.: CP_000032 Clearance No.: CP#022
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4
Output
TXD = Transmit Data
5
Input
RXD = Receive Data
6
Input
DCD = Data Carrier Detect
7
Input
DSR = Data Set Ready
8
Input
CTS = Clear To Send
Table 13 - RS-232 Pin-Out for RJ45 Connector