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RS232-DAT
Tech-dat
Interface-dat
RS232 DAT
male pin
male conn
female conn
rxd
pin2
txd
pin3
txd
pin3
rxd
pin2
gnd
pin5
gnd
pin5
customized common:
pin 9 RI for Vin/Vout
标准DB-9插头 (母头)
DB9插头和母头区别
公头的2引脚是RXD,母头的2引脚是TXD。5引脚是GND。
公头的3引脚是TXD,母头的3引脚是RXD。
ref
DPR1084-dat
-
DPR1054-dat
-
DPR1073-dat
RS232
Table of Contents
ref